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publicIPAddresses

NameTypeDescription
BytesInDDoSMetricMetric Alert for Public IP Address Bytes IN DDOS
IfUnderDDoSAttackMetricMetric Alert for Public IP Address Under Attack
PacketsInDDoSMetricInbound packets DDoS
TCPBytesInDDoSMetricInbound TCP bytes DDoS
TCPPacketsInDDoSMetricInbound TCP packets DDoS
UDPBytesInDDoSMetricInbound UDP bytes DDoS
UDPPacketsInDDoSMetricInbound UDP packets DDoS
VipAvailabilityMetricAverage IP Address availability per time duration

Dashboards:

Click a tab to view the dashboard template

{
  "__inputs": [],
  "__elements": {},
  "__requires": [
    {
      "type": "panel",
      "id": "bargauge",
      "name": "Bar gauge",
      "version": ""
    },
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "9.5.12"
    },
    {
      "type": "datasource",
      "id": "grafana-azure-monitor-datasource",
      "name": "Azure Monitor",
      "version": "1.0.0"
    }
  ],
  "title": "Public IP addresses",
  "editable": true,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "title": "BytesInDDoS",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 8000000
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "id": 1,
      "options": {
        "displayMode": "basic",
        "minVizHeight": 10,
        "minVizWidth": 0,
        "orientation": "horizontal",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'BytesInDDoS'\r\n| summarize metric = avg(Maximum) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "IfUnderDDoSAttack",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 0
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 0
      },
      "id": 2,
      "options": {
        "displayMode": "basic",
        "minVizHeight": 10,
        "minVizWidth": 0,
        "orientation": "horizontal",
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          ],
          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'IfUnderDDoSAttack'\r\n| summarize metric = avg(Maximum) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "PacketsInDDoS",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 40000
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
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        "x": 0,
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      "id": 3,
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          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'PacketsInDDoS'\r\n| summarize metric = avg(Total) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "TCPBytesInDDoS",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 40000
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 8
      },
      "id": 4,
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        "minVizWidth": 0,
        "orientation": "horizontal",
        "reduceOptions": {
          "calcs": [
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          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'TCPBytesInDDoS'\r\n| summarize metric = avg(Maximum) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "TCPPacketsInDDoS",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 40000
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 16
      },
      "id": 5,
      "options": {
        "displayMode": "basic",
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        "minVizWidth": 0,
        "orientation": "horizontal",
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          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'TCPPacketsInDDoS'\r\n| summarize metric = avg(Maximum) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "UDPBytesInDDoS",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 40000
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 16
      },
      "id": 6,
      "options": {
        "displayMode": "basic",
        "minVizHeight": 10,
        "minVizWidth": 0,
        "orientation": "horizontal",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'UDPBytesInDDoS'\r\n| summarize metric = avg(Maximum) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "UDPPacketsInDDoS",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {
                
                "color": "dark-green",                
                "value": 0
              },
              {
                
                "color": "dark-red",                
                "value": 40000
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 24
      },
      "id": 7,
      "options": {
        "displayMode": "basic",
        "minVizHeight": 10,
        "minVizWidth": 0,
        "orientation": "horizontal",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'UDPPacketsInDDoS'\r\n| summarize metric = avg(Maximum) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    },
    {
      "title": "VipAvailability",
      "datasource": {
        "type": "grafana-azure-monitor-datasource",
        "uid": "${ds}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#808080",
                "value": null
              },
              {

                "color": "dark-red",                
                "value": 0
              },
              {

                "color": "dark-green",                
                "value": 90
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 12,
        "y": 24
      },
      "id": 8,
      "options": {
        "displayMode": "basic",
        "minVizHeight": 10,
        "minVizWidth": 0,
        "orientation": "horizontal",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": true
        },
        "showUnfilled": true,
        "valueMode": "color"
      },
      "pluginVersion": "9.5.12",
      "targets": [
        {
          "azureLogAnalytics": {

            "query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.Network/publicIPAddresses'\r\n| where MetricName has 'VipAvailability'\r\n| summarize metric = avg(Average) by _ResourceId, Resource",
            "resources": [
              "/subscriptions/$sub"
            ]
          },
          "azureMonitor": {
            "allowedTimeGrainsMs": [],
            "timeGrain": "auto"
          },
          "datasource": {
            "type": "grafana-azure-monitor-datasource",
            "uid": "${ds}"
          },
          "queryType": "Azure Log Analytics",
          "refId": "A"
        }
      ],
      "transformations": [
        {
          "id": "organize",
          "options": {
            "excludeByName": {
              "_ResourceId": true
            },
            "indexByName": {},
            "renameByName": {}
          }
        }
      ],
      "type": "bargauge"
    }
  ],
  "refresh": "",
  "schemaVersion": 38,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "current": {},
        "hide": 0,
        "includeAll": false,
        "label": "Datasource",
        "multi": false,
        "name": "ds",
        "options": [],
        "query": "grafana-azure-monitor-datasource",
        "queryValue": "",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "type": "datasource"
      },
      {
        "current": {},
        "datasource": {
          "type": "grafana-azure-monitor-datasource",
          "uid": "${ds}"
        },
        "definition": "",
        "hide": 0,
        "includeAll": false,
        "label": "Subscription",
        "multi": false,
        "name": "sub",
        "options": [],
        "query": {
          "azureLogAnalytics": {
            "query": "",
            "resources": []
          },
          "queryType": "Azure Subscriptions",
          "refId": "A"
        },
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "type": "query"
      }
    ]
  },
  "time": {
    "from": "now-6h",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "",
  "version": null
}



BytesInDDoS - Metric Alert

Metric Alert for Public IP Address Bytes IN DDOS

Properties:

autoMitigatefalse
criterionTypeStaticThresholdCriterion
evaluationFrequencyPT5M
metricNameBytesInDDoS
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThan
severity4
threshold8000000
timeAggregationMaximum
windowSizePT5M

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Metric Alert for Public IP Address Bytes IN DDOS",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 4,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThan",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "8000000",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Maximum",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "BytesInDDoS",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Metric Alert for Public IP Address Bytes IN DDOS'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 4

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThan'

@description('The threshold value at which the alert is activated.')
param threshold int = 8000000

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Maximum'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT5M'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT5M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'BytesInDDoS'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "652acaf1-c5a1-4a88-b3bb-822a14dece19",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy PIP Bytes in DDoS Attack Alert",
    "description": "Policy to Audit/Deploy PIP Bytes in DDoS Attack Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "4"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT5M"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT5M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "8000000"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "BytesInDDoS"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Maximum"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThan"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-BytesInDDoS-threshold-Override_'), field('tags._amba-BytesInDDoS-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-BytesInDDoS')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses BytesInDDoS",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "BytesInDDoS",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "BytesInDDoS",
                            "operator": "GreaterThan",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Maximum",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-BytesInDDoS-threshold-Override_'), field('tags._amba-BytesInDDoS-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



IfUnderDDoSAttack - Metric Alert

Metric Alert for Public IP Address Under Attack

Properties:

autoMitigatefalse
criterionTypeStaticThresholdCriterion
evaluationFrequencyPT5M
metricNameIfUnderDDoSAttack
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThan
severity1
threshold0
timeAggregationMaximum
windowSizePT5M

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Metric Alert for Public IP Address Under Attack",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 1,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThan",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "0",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Maximum",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "IfUnderDDoSAttack",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Metric Alert for Public IP Address Under Attack'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 1

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThan'

@description('The threshold value at which the alert is activated.')
param threshold int = 0

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Maximum'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT5M'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT5M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'IfUnderDDoSAttack'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "cb9a5dd7-4ae2-4adf-ab11-95363032ee5d",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy PIP DDoS Attack Alert",
    "description": "Policy to Audit/Deploy PIP DDoS Attack Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "1"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT5M"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT5M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "0"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "IfUnderDDoSAttack"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Maximum"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThan"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-IfUnderDDoSAttack-threshold-Override_'), field('tags._amba-IfUnderDDoSAttack-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-IfUnderDDoSAttack')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses IfUnderDDoSAttack",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "IfUnderDDoSAttack",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "IfUnderDDoSAttack",
                            "operator": "GreaterThan",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Maximum",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-IfUnderDDoSAttack-threshold-Override_'), field('tags._amba-IfUnderDDoSAttack-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



PacketsInDDoS - Metric Alert

Inbound packets DDoS

Properties:

autoMitigatefalse
criterionTypeStaticThresholdCriterion
evaluationFrequencyPT5M
metricNamePacketsInDDoS
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThanOrEqual
severity4
threshold40000
timeAggregationTotal
windowSizePT5M

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Inbound packets DDoS",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 4,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThanOrEqual",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "40000",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Total",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "PacketsInDDoS",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Inbound packets DDoS'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 4

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThanOrEqual'

@description('The threshold value at which the alert is activated.')
param threshold int = 40000

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Total'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT5M'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT5M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'PacketsInDDoS'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "a78addf1-4632-4fc2-9afc-d1fb75049872",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy PIP Packets in DDoS Attack Alert",
    "description": "Policy to Audit/Deploy PIP Packets in DDoS Attack Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "4"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT5M"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT5M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "40000"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "PacketsInDDoS"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Total"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThanOrEqual"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-PacketsInDDoS-threshold-Override_'), field('tags._amba-PacketsInDDoS-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-PacketsInDDoS')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses PacketsInDDoS",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "PacketsInDDoS",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "PacketsInDDoS",
                            "operator": "GreaterThanOrEqual",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Total",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-PacketsInDDoS-threshold-Override_'), field('tags._amba-PacketsInDDoS-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



TCPBytesInDDoS - Metric Alert

Inbound TCP bytes DDoS

Properties:

criterionTypeStaticThresholdCriterion
evaluationFrequencyPT1M
metricNameTCPBytesInDDoS
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThan
severity3
threshold40000
timeAggregationMaximum
windowSizePT1H

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Inbound TCP bytes DDoS",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 3,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThan",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "40000",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Maximum",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT1H",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT1M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "TCPBytesInDDoS",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Inbound TCP bytes DDoS'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 3

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThan'

@description('The threshold value at which the alert is activated.')
param threshold int = 40000

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Maximum'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT1H'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT1M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'TCPBytesInDDoS'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "54d85ec1-6c8d-4372-bdab-f6f0b5cc12c4",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy Network publicIPAddresses TCPBytesInDDoS Alert",
    "description": "Policy to Audit/Deploy Network publicIPAddresses TCPBytesInDDoS Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "3"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT1H"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT1M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "40000"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "TCPBytesInDDoS"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Maximum"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThan"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-TCPBytesInDDoS-threshold-Override_'), field('tags._amba-TCPBytesInDDoS-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-TCPBytesInDDoS')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses TCPBytesInDDoS",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "TCPBytesInDDoS",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "TCPBytesInDDoS",
                            "operator": "GreaterThan",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Maximum",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-TCPBytesInDDoS-threshold-Override_'), field('tags._amba-TCPBytesInDDoS-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



TCPPacketsInDDoS - Metric Alert

Inbound TCP packets DDoS

Properties:

criterionTypeStaticThresholdCriterion
evaluationFrequencyPT1M
metricNameTCPPacketsInDDoS
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThanOrEqual
severity3
threshold40000
timeAggregationMaximum
windowSizePT1H

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Inbound TCP packets DDoS",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 3,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThanOrEqual",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "40000",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Maximum",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT1H",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT1M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "TCPPacketsInDDoS",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Inbound TCP packets DDoS'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 3

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThanOrEqual'

@description('The threshold value at which the alert is activated.')
param threshold int = 40000

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Maximum'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT1H'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT1M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'TCPPacketsInDDoS'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "529b0b1f-46fc-423f-94ab-dd71dd7894e2",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy Network publicIPAddresses TCPPacketsInDDoS Alert",
    "description": "Policy to Audit/Deploy Network publicIPAddresses TCPPacketsInDDoS Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "3"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT1H"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT1M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "40000"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "TCPPacketsInDDoS"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Maximum"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThanOrEqual"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-TCPPacketsInDDoS-threshold-Override_'), field('tags._amba-TCPPacketsInDDoS-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-TCPPacketsInDDoS')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses TCPPacketsInDDoS",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "TCPPacketsInDDoS",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "TCPPacketsInDDoS",
                            "operator": "GreaterThanOrEqual",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Maximum",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-TCPPacketsInDDoS-threshold-Override_'), field('tags._amba-TCPPacketsInDDoS-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



UDPBytesInDDoS - Metric Alert

Inbound UDP bytes DDoS

Properties:

criterionTypeStaticThresholdCriterion
evaluationFrequencyPT1M
metricNameUDPBytesInDDoS
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThanOrEqual
severity3
threshold40000
timeAggregationMaximum
windowSizePT1H

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Inbound UDP bytes DDoS",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 3,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThanOrEqual",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "40000",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Maximum",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT1H",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT1M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "UDPBytesInDDoS",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Inbound UDP bytes DDoS'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 3

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThanOrEqual'

@description('The threshold value at which the alert is activated.')
param threshold int = 40000

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Maximum'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT1H'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT1M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'UDPBytesInDDoS'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "8020f41e-ca61-43b4-88ca-f520057dfa92",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy Network publicIPAddresses UDPBytesInDDoS Alert",
    "description": "Policy to Audit/Deploy Network publicIPAddresses UDPBytesInDDoS Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "3"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT1H"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT1M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "40000"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "UDPBytesInDDoS"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Maximum"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThanOrEqual"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-UDPBytesInDDoS-threshold-Override_'), field('tags._amba-UDPBytesInDDoS-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-UDPBytesInDDoS')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses UDPBytesInDDoS",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "UDPBytesInDDoS",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "UDPBytesInDDoS",
                            "operator": "GreaterThanOrEqual",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Maximum",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-UDPBytesInDDoS-threshold-Override_'), field('tags._amba-UDPBytesInDDoS-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



UDPPacketsInDDoS - Metric Alert

Inbound UDP packets DDoS

Properties:

criterionTypeStaticThresholdCriterion
evaluationFrequencyPT1M
metricNameUDPPacketsInDDoS
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorGreaterThanOrEqual
severity3
threshold40000
timeAggregationMaximum
windowSizePT1H

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Inbound UDP packets DDoS",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 3,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "GreaterThanOrEqual",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "40000",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Maximum",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT1H",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT1M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "UDPPacketsInDDoS",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Inbound UDP packets DDoS'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 3

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'GreaterThanOrEqual'

@description('The threshold value at which the alert is activated.')
param threshold int = 40000

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Maximum'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT1H'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT1M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'UDPPacketsInDDoS'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "27181c58-ca7a-433f-a0ee-a7a33102cb36",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy Network publicIPAddresses UDPPacketsInDDoS Alert",
    "description": "Policy to Audit/Deploy Network publicIPAddresses UDPPacketsInDDoS Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "3"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT1H"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT1M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "40000"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "UDPPacketsInDDoS"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Maximum"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "GreaterThanOrEqual"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-UDPPacketsInDDoS-threshold-Override_'), field('tags._amba-UDPPacketsInDDoS-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-UDPPacketsInDDoS')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses UDPPacketsInDDoS",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "UDPPacketsInDDoS",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "UDPPacketsInDDoS",
                            "operator": "GreaterThanOrEqual",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Maximum",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-UDPPacketsInDDoS-threshold-Override_'), field('tags._amba-UDPPacketsInDDoS-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}



VipAvailability - Metric Alert

Average IP Address availability per time duration

Properties:

autoMitigatefalse
criterionTypeStaticThresholdCriterion
evaluationFrequencyPT1M
metricNameVipAvailability
metricNamespaceMicrosoft.Network/publicIPAddresses
operatorLessThan
severity1
threshold90
timeAggregationAverage
windowSizePT5M

References:

Templates:

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertName": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Name of the alert"
      }
    },
    "alertDescription": {
      "type": "string",
      "defaultValue": "Average IP Address availability per time duration",
      "metadata": {
        "description": "Description of alert"
      }
    },
    "targetResourceId": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
      }
    },
    "targetResourceRegion": {
      "type": "string",
      "metadata": {
        "description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
      }
    },
    "targetResourceType": {
      "type": "string",
      "minLength": 1,
      "metadata": {
        "description": "Resource type of target resources to be monitored."
      }
    },
    "isEnabled": {
      "type": "bool",
      "defaultValue": true,
      "metadata": {
        "description": "Specifies whether the alert is enabled"
      }
    },
    "alertSeverity": {
      "type": "int",
      "defaultValue": 1,
      "allowedValues": [
        0,
        1,
        2,
        3,
        4
      ],
      "metadata": {
        "description": "Severity of alert {0,1,2,3,4}"
      }
    },
    "operator": {
      "type": "string",
      "defaultValue": "LessThan",
      "allowedValues": [
        "Equals",
        "GreaterThan",
        "GreaterThanOrEqual",
        "LessThan",
        "LessThanOrEqual"
      ],
      "metadata": {
        "description": "Operator comparing the current value with the threshold value."
      }
    },
    "threshold": {
      "type": "string",
      "defaultValue": "90",
      "metadata": {
        "description": "The threshold value at which the alert is activated."
      }
    },
    "timeAggregation": {
      "type": "string",
      "defaultValue": "Average",
      "allowedValues": [
        "Average",
        "Minimum",
        "Maximum",
        "Total",
        "Count"
      ],
      "metadata": {
        "description": "How the data that is collected should be combined over time."
      }
    },
    "windowSize": {
      "type": "string",
      "defaultValue": "PT5M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H",
        "PT6H",
        "PT12H",
        "PT24H",
        "PT1D"
      ],
      "metadata": {
        "description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
      }
    },
    "evaluationFrequency": {
      "type": "string",
      "defaultValue": "PT1M",
      "allowedValues": [
        "PT1M",
        "PT5M",
        "PT15M",
        "PT30M",
        "PT1H"
      ],
      "metadata": {
        "description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
      }
    },
    "currentDateTimeUtcNow": {
      "type": "string",
      "defaultValue": "[utcNow()]",
      "metadata": {
          "description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
      }
    },
    "telemetryOptOut": {
      "type": "string",
      "defaultValue": "No",
      "allowedValues": [
          "Yes",
          "No"
      ],
      "metadata": {
          "description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
      }
    }
  },
  "variables": {
    "pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
    "varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/metricAlerts",
      "apiVersion": "2018-03-01",
      "name": "[parameters('alertName')]",
      "location": "global",
      "tags": {
        "_deployed_by_amba": true
      },
      "properties": {
        "description": "[parameters('alertDescription')]",
        "scopes": "[variables('varTargetResourceId')]",
        "targetResourceType": "[parameters('targetResourceType')]",
        "targetResourceRegion": "[parameters('targetResourceRegion')]",
        "severity": "[parameters('alertSeverity')]",
        "enabled": "[parameters('isEnabled')]",
        "evaluationFrequency": "[parameters('evaluationFrequency')]",
        "windowSize": "[parameters('windowSize')]",
        "criteria": {
          "odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
          "allOf": [
            {
              "name": "1st criterion",
              "metricName": "VipAvailability",
              "dimensions": [],
              "operator": "[parameters('operator')]",
              "threshold": "[parameters('threshold')]",
              "timeAggregation": "[parameters('timeAggregation')]",
              "criterionType": "StaticThresholdCriterion"
            }
          ]
        }
      }
    },
    {
      "condition": "[equals(parameters('telemetryOptOut'), 'No')]",
      "apiVersion": "2020-06-01",
      "name": "[variables('pidDeploymentName')]",
      "type": "Microsoft.Resources/deployments",
      "properties": {
          "mode": "Incremental",
          "template": {
              "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
              "contentVersion": "1.0.0.0",
              "resources": []
          }
      }
    }
  ]
}
@description('Name of the alert')
@minLength(1)
param alertName string

@description('Description of alert')
param alertDescription string = 'Average IP Address availability per time duration'

@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array

@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string

@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string

@description('Specifies whether the alert is enabled')
param isEnabled bool = true

@description('Severity of alert {0,1,2,3,4}')
@allowed([
  0
  1
  2
  3
  4
])
param alertSeverity int = 1

@description('Operator comparing the current value with the threshold value.')
@allowed([
  'Equals'
  'GreaterThan'
  'GreaterThanOrEqual'
  'LessThan'
  'LessThanOrEqual'
])
param operator string = 'LessThan'

@description('The threshold value at which the alert is activated.')
param threshold int = 90

@description('How the data that is collected should be combined over time.')
@allowed([
  'Average'
  'Minimum'
  'Maximum'
  'Total'
  'Count'
])
param timeAggregation string = 'Average'

@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
  'PT6H'
  'PT12H'
  'PT24H'
  'P1D'
])
param windowSize string = 'PT5M'

@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
  'PT1M'
  'PT5M'
  'PT15M'
  'PT30M'
  'PT1H'
])
param evaluationFrequency string = 'PT1M'

@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()

@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
  'Yes'
  'No'
])
param telemetryOptOut string = 'No'

resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
  name: alertName
  location: 'global'
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    description: alertDescription
    scopes: targetResourceId
    targetResourceType: targetResourceType
    targetResourceRegion: targetResourceRegion
    severity: alertSeverity
    enabled: isEnabled
    evaluationFrequency: evaluationFrequency
    windowSize: windowSize
    criteria: {
      'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
      allOf: [
        {
          name: '1st criterion'
          metricName: 'VipAvailability'
          dimensions: [[]]
          operator: operator
          threshold: threshold
          timeAggregation: timeAggregation
          criterionType: 'StaticThresholdCriterion'
        }
      ]
    }
  }
}

var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2020-06-01' =  if (telemetryOptOut == 'No') {
  name: ambaTelemetryPidName
  tags: {
    _deployed_by_amba: 'true'
  }
  properties: {
    mode: 'Incremental'
    template: {
      '$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
      contentVersion: '1.0.0.0'
      resources: []
    }
  }
}
{
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "name": "7f4c355a-5411-4400-826a-b82007bbd83d",
  "properties": {
    "policyType": "Custom",
    "mode": "All",
    "displayName": "Deploy PIP VIP Availability Alert",
    "description": "Policy to Audit/Deploy PIP VIP Availability Alert",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Network",
      "preview": true,
      "source": "https://github.com/Azure/azure-monitor-baseline-alerts/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ],
      "_deployed_by_amba": "True"
    },
    "parameters": {
      "severity": {
        "type": "String",
        "metadata": {
          "displayName": "Severity",
          "description": "Severity of the Alert"
        },
        "allowedValues": [
          "0",
          "1",
          "2",
          "3",
          "4"
        ],
        "defaultValue": "1"
      },
      "windowSize": {
        "type": "String",
        "metadata": {
          "displayName": "Window Size",
          "description": "Window size for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H",
          "PT6H",
          "PT12H",
          "P1D"
        ],
        "defaultValue": "PT5M"
      },
      "evaluationFrequency": {
        "type": "String",
        "metadata": {
          "displayName": "Evaluation Frequency",
          "description": "Evaluation frequency for the alert"
        },
        "allowedValues": [
          "PT1M",
          "PT5M",
          "PT15M",
          "PT30M",
          "PT1H"
        ],
        "defaultValue": "PT1M"
      },
      "autoMitigate": {
        "type": "String",
        "metadata": {
          "displayName": "Auto Mitigate",
          "description": "Auto Mitigate for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "enabled": {
        "type": "String",
        "metadata": {
          "displayName": "Alert State",
          "description": "Alert state for the alert"
        },
        "allowedValues": [
          "true",
          "false"
        ],
        "defaultValue": "true"
      },
      "threshold": {
        "type": "String",
        "metadata": {
          "displayName": "Threshold",
          "description": "Threshold for the alert"
        },
        "defaultValue": "90"
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Effect of the policy"
        },
        "allowedValues": [
          "deployIfNotExists",
          "disabled"
        ],
        "defaultValue": "deployIfNotExists"
      },
      "MonitorDisableTagName": {
        "type": "String",
        "metadata": {
          "displayName": "Monitoring disabled tag name",
          "description": "Tag name used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": "MonitorDisable"
      },
      "MonitorDisableTagValues": {
        "type": "Array",
        "metadata": {
          "displayName": "Monitoring disabled tag values(s)",
          "description": "Tag value(s) used to disable monitoring at the resource level. Set to true if monitoring should be disabled."
        },
        "defaultValue": [
          "true",
          "Test",
          "Dev",
          "Sandbox"
        ]
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          {
            "field": "[[concat('tags[', parameters('MonitorDisableTagName'), ']')]",
            "notIn": "[[parameters('MonitorDisableTagValues')]"
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.Insights/metricAlerts",
          "existenceCondition": {
            "allOf": [
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricNamespace",
                "equals": "Microsoft.Network/publicIPAddresses"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].metricName",
                "equals": "VipAvailability"
              },
              {
                "field": "Microsoft.Insights/metricalerts/scopes[*]",
                "equals": "[[concat(subscription().id, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Network/publicIPAddresses/', field('fullName'))]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/enabled",
                "equals": "[[parameters('enabled')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/evaluationFrequency",
                "equals": "[[parameters('evaluationFrequency')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/windowSize",
                "equals": "[[parameters('windowSize')]"
              },
              {
                "field": "Microsoft.Insights/metricalerts/severity",
                "equals": "[[parameters('severity')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/autoMitigate",
                "equals": "[[parameters('autoMitigate')]"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft-Azure-Monitor-SingleResourceMultipleMetricCriteria.allOf[*].timeAggregation",
                "equals": "Average"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.operator",
                "equals": "LessThan"
              },
              {
                "field": "Microsoft.Insights/metricAlerts/criteria.Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria.allOf[*].StaticThresholdCriterion.threshold",
                "equals": "[[if(contains(field('tags'), '_amba-VipAvailability-threshold-Override_'), field('tags._amba-VipAvailability-threshold-Override_'), parameters('threshold'))]"
              }
            ]
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "resourceName": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceName",
                      "description": "Name of the resource"
                    }
                  },
                  "resourceId": {
                    "type": "String",
                    "metadata": {
                      "displayName": "resourceId",
                      "description": "Resource ID of the resource emitting the metric that will be used for the comparison"
                    }
                  },
                  "severity": {
                    "type": "String"
                  },
                  "windowSize": {
                    "type": "String"
                  },
                  "evaluationFrequency": {
                    "type": "String"
                  },
                  "autoMitigate": {
                    "type": "String"
                  },
                  "enabled": {
                    "type": "String"
                  },
                  "threshold": {
                    "type": "String"
                  }
                },
                "variables": {},
                "resources": [
                  {
                    "type": "Microsoft.Insights/metricAlerts",
                    "apiVersion": "2018-03-01",
                    "name": "[[concat(parameters('resourceName'), '-VipAvailability')]",
                    "location": "global",
                    "tags": {
                      "_deployed_by_amba": true
                    },
                    "properties": {
                      "description": "Metric Alert for Network publicIPAddresses VipAvailability",
                      "severity": "[[parameters('severity')]",
                      "enabled": "[[parameters('enabled')]",
                      "scopes": [
                        "[[parameters('resourceId')]"
                      ],
                      "evaluationFrequency": "[[parameters('evaluationFrequency')]",
                      "windowSize": "[[parameters('windowSize')]",
                      "criteria": {
                        "allOf": [
                          {
                            "name": "VipAvailability",
                            "metricNamespace": "Microsoft.Network/publicIPAddresses",
                            "metricName": "VipAvailability",
                            "operator": "LessThan",
                            "threshold": "[[parameters('threshold')]",
                            "timeAggregation": "Average",
                            "criterionType": "StaticThresholdCriterion"
                          }
                        ],
                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria"
                      },
                      "autoMitigate": "[[parameters('autoMitigate')]",
                      "parameters": {
                        "severity": {
                          "value": "[[parameters('severity')]"
                        },
                        "windowSize": {
                          "value": "[[parameters('windowSize')]"
                        },
                        "evaluationFrequency": {
                          "value": "[[parameters('evaluationFrequency')]"
                        },
                        "autoMitigate": {
                          "value": "[[parameters('autoMitigate')]"
                        },
                        "enabled": {
                          "value": "[[parameters('enabled')]"
                        },
                        "threshold": {
                          "value": "[[parameters('threshold')]"
                        }
                      }
                    }
                  }
                ]
              },
              "parameters": {
                "resourceName": {
                  "value": "[[field('name')]"
                },
                "resourceId": {
                  "value": "[[field('id')]"
                },
                "severity": {
                  "value": "[[parameters('severity')]"
                },
                "windowSize": {
                  "value": "[[parameters('windowSize')]"
                },
                "evaluationFrequency": {
                  "value": "[[parameters('evaluationFrequency')]"
                },
                "autoMitigate": {
                  "value": "[[parameters('autoMitigate')]"
                },
                "enabled": {
                  "value": "[[parameters('enabled')]"
                },
                "threshold": {
                  "value": "[[if(contains(field('tags'), '_amba-VipAvailability-threshold-Override_'), field('tags._amba-VipAvailability-threshold-Override_'), parameters('threshold'))]"
                }
              }
            }
          }
        }
      }
    }
  }
}