Microsoft.EventGrid systemTopics/eventSubscriptions

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The systemTopics/eventSubscriptions resource type can be deployed to: Resource groups.

To learn about resource group deployments, see Bicep or ARM template.

For a list of changed properties in each API version, see change log.

Template format

To create a Microsoft.EventGrid/systemTopics/eventSubscriptions resource, add the following Bicep or JSON to your template.

resource symbolicname 'Microsoft.EventGrid/systemTopics/eventSubscriptions@2021-12-01' = {
  name: 'string'
  parent: resourceSymbolicName
  properties: {
    deadLetterDestination: {
      endpointType: 'string'
      // For remaining properties, see DeadLetterDestination objects
    }
    deadLetterWithResourceIdentity: {
      deadLetterDestination: {
        endpointType: 'string'
        // For remaining properties, see DeadLetterDestination objects
      }
      identity: {
        type: 'string'
        userAssignedIdentity: 'string'
      }
    }
    deliveryWithResourceIdentity: {
      destination: {
        endpointType: 'string'
        // For remaining properties, see EventSubscriptionDestination objects
      }
      identity: {
        type: 'string'
        userAssignedIdentity: 'string'
      }
    }
    destination: {
      endpointType: 'string'
      // For remaining properties, see EventSubscriptionDestination objects
    }
    eventDeliverySchema: 'string'
    expirationTimeUtc: 'string'
    filter: {
      advancedFilters: [
        {
          key: 'string'
          operatorType: 'string'
          // For remaining properties, see AdvancedFilter objects
        }
      ]
      enableAdvancedFilteringOnArrays: bool
      includedEventTypes: [
        'string'
      ]
      isSubjectCaseSensitive: bool
      subjectBeginsWith: 'string'
      subjectEndsWith: 'string'
    }
    labels: [
      'string'
    ]
    retryPolicy: {
      eventTimeToLiveInMinutes: int
      maxDeliveryAttempts: int
    }
  }
}

DeadLetterDestination objects

Set the endpointType property to specify the type of object.

For StorageBlob, use:

  endpointType: 'StorageBlob'
  properties: {
    blobContainerName: 'string'
    resourceId: 'string'
  }

EventSubscriptionDestination objects

Set the endpointType property to specify the type of object.

For AzureFunction, use:

  endpointType: 'AzureFunction'
  properties: {
    deliveryAttributeMappings: [
      {
        name: 'string'
        type: 'string'
        // For remaining properties, see DeliveryAttributeMapping objects
      }
    ]
    maxEventsPerBatch: int
    preferredBatchSizeInKilobytes: int
    resourceId: 'string'
  }

For EventHub, use:

  endpointType: 'EventHub'
  properties: {
    deliveryAttributeMappings: [
      {
        name: 'string'
        type: 'string'
        // For remaining properties, see DeliveryAttributeMapping objects
      }
    ]
    resourceId: 'string'
  }

For HybridConnection, use:

  endpointType: 'HybridConnection'
  properties: {
    deliveryAttributeMappings: [
      {
        name: 'string'
        type: 'string'
        // For remaining properties, see DeliveryAttributeMapping objects
      }
    ]
    resourceId: 'string'
  }

For ServiceBusQueue, use:

  endpointType: 'ServiceBusQueue'
  properties: {
    deliveryAttributeMappings: [
      {
        name: 'string'
        type: 'string'
        // For remaining properties, see DeliveryAttributeMapping objects
      }
    ]
    resourceId: 'string'
  }

For ServiceBusTopic, use:

  endpointType: 'ServiceBusTopic'
  properties: {
    deliveryAttributeMappings: [
      {
        name: 'string'
        type: 'string'
        // For remaining properties, see DeliveryAttributeMapping objects
      }
    ]
    resourceId: 'string'
  }

For StorageQueue, use:

  endpointType: 'StorageQueue'
  properties: {
    queueMessageTimeToLiveInSeconds: int
    queueName: 'string'
    resourceId: 'string'
  }

For WebHook, use:

  endpointType: 'WebHook'
  properties: {
    azureActiveDirectoryApplicationIdOrUri: 'string'
    azureActiveDirectoryTenantId: 'string'
    deliveryAttributeMappings: [
      {
        name: 'string'
        type: 'string'
        // For remaining properties, see DeliveryAttributeMapping objects
      }
    ]
    endpointUrl: 'string'
    maxEventsPerBatch: int
    preferredBatchSizeInKilobytes: int
  }

DeliveryAttributeMapping objects

Set the type property to specify the type of object.

For Dynamic, use:

  type: 'Dynamic'
  properties: {
    sourceField: 'string'
  }

For Static, use:

  type: 'Static'
  properties: {
    isSecret: bool
    value: 'string'
  }

AdvancedFilter objects

Set the operatorType property to specify the type of object.

For BoolEquals, use:

  operatorType: 'BoolEquals'
  value: bool

For IsNotNull, use:

  operatorType: 'IsNotNull'

For IsNullOrUndefined, use:

  operatorType: 'IsNullOrUndefined'

For NumberGreaterThan, use:

  operatorType: 'NumberGreaterThan'
  value: int

For NumberGreaterThanOrEquals, use:

  operatorType: 'NumberGreaterThanOrEquals'
  value: int

For NumberIn, use:

  operatorType: 'NumberIn'
  values: [
    int
  ]

For NumberInRange, use:

  operatorType: 'NumberInRange'
  values: [
    [
      int
    ]
  ]

For NumberLessThan, use:

  operatorType: 'NumberLessThan'
  value: int

For NumberLessThanOrEquals, use:

  operatorType: 'NumberLessThanOrEquals'
  value: int

For NumberNotIn, use:

  operatorType: 'NumberNotIn'
  values: [
    int
  ]

For NumberNotInRange, use:

  operatorType: 'NumberNotInRange'
  values: [
    [
      int
    ]
  ]

For StringBeginsWith, use:

  operatorType: 'StringBeginsWith'
  values: [
    'string'
  ]

For StringContains, use:

  operatorType: 'StringContains'
  values: [
    'string'
  ]

For StringEndsWith, use:

  operatorType: 'StringEndsWith'
  values: [
    'string'
  ]

For StringIn, use:

  operatorType: 'StringIn'
  values: [
    'string'
  ]

For StringNotBeginsWith, use:

  operatorType: 'StringNotBeginsWith'
  values: [
    'string'
  ]

For StringNotContains, use:

  operatorType: 'StringNotContains'
  values: [
    'string'
  ]

For StringNotEndsWith, use:

  operatorType: 'StringNotEndsWith'
  values: [
    'string'
  ]

For StringNotIn, use:

  operatorType: 'StringNotIn'
  values: [
    'string'
  ]

Property values

systemTopics/eventSubscriptions

Name Description Value
type The resource type

For Bicep, set this value in the resource declaration.		 'Microsoft.EventGrid/systemTopics/eventSubscriptions'
apiVersion The resource api version

For Bicep, set this value in the resource declaration.		 '2021-12-01'
name The resource name

See how to set names and types for child resources in Bicep or JSON ARM templates.		 string (required)
parent In Bicep, you can specify the parent resource for a child resource. You only need to add this property when the child resource is declared outside of the parent resource.

For more information, see Child resource outside parent resource.		 Symbolic name for resource of type: systemTopics
properties Properties of the event subscription. EventSubscriptionProperties

EventSubscriptionProperties

Name Description Value
deadLetterDestination The DeadLetter destination of the event subscription. DeadLetterDestination
deadLetterWithResourceIdentity The dead letter destination of the event subscription. Any event that cannot be delivered to its' destination is sent to the dead letter destination.
Uses the managed identity setup on the parent resource (namely, topic or domain) to acquire the authentication tokens being used during delivery / dead-lettering.		 DeadLetterWithResourceIdentity
deliveryWithResourceIdentity Information about the destination where events have to be delivered for the event subscription.
Uses the managed identity setup on the parent resource (namely, topic or domain) to acquire the authentication tokens being used during delivery / dead-lettering.		 DeliveryWithResourceIdentity
destination Information about the destination where events have to be delivered for the event subscription. EventSubscriptionDestination
eventDeliverySchema The event delivery schema for the event subscription. 'CloudEventSchemaV1_0'
'CustomInputSchema'
'EventGridSchema'
expirationTimeUtc Expiration time of the event subscription. string
filter Information about the filter for the event subscription. EventSubscriptionFilter
labels List of user defined labels. string[]
retryPolicy The retry policy for events. This can be used to configure maximum number of delivery attempts and time to live for events. RetryPolicy

DeadLetterDestination

Name Description Value
endpointType Set the object type StorageBlob

StorageBlobDeadLetterDestination

Name Description Value
endpointType Type of the endpoint for the dead letter destination 'StorageBlob'
properties The properties of the Storage Blob based deadletter destination StorageBlobDeadLetterDestinationProperties

StorageBlobDeadLetterDestinationProperties

Name Description Value
blobContainerName The name of the Storage blob container that is the destination of the deadletter events string
resourceId The Azure Resource ID of the storage account that is the destination of the deadletter events string

DeadLetterWithResourceIdentity

Name Description Value
deadLetterDestination Information about the destination where events have to be delivered for the event subscription.
Uses the managed identity setup on the parent resource (namely, topic or domain) to acquire the authentication tokens being used during delivery / dead-lettering.		 DeadLetterDestination
identity The identity to use when dead-lettering events. EventSubscriptionIdentity

EventSubscriptionIdentity

Name Description Value
type The type of managed identity used. The type 'SystemAssigned, UserAssigned' includes both an implicitly created identity and a set of user-assigned identities. The type 'None' will remove any identity. 'SystemAssigned'
'UserAssigned'
userAssignedIdentity The user identity associated with the resource. string

DeliveryWithResourceIdentity

Name Description Value
destination Information about the destination where events have to be delivered for the event subscription.
Uses Azure Event Grid's identity to acquire the authentication tokens being used during delivery / dead-lettering.		 EventSubscriptionDestination
identity The identity to use when delivering events. EventSubscriptionIdentity

EventSubscriptionDestination

Name Description Value
endpointType Set the object type AzureFunction
EventHub
HybridConnection
ServiceBusQueue
ServiceBusTopic
StorageQueue
WebHook

AzureFunctionEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'AzureFunction'
properties Azure Function Properties of the event subscription destination. AzureFunctionEventSubscriptionDestinationProperties

AzureFunctionEventSubscriptionDestinationProperties

Name Description Value
deliveryAttributeMappings Delivery attribute details. DeliveryAttributeMapping[]
maxEventsPerBatch Maximum number of events per batch. int
preferredBatchSizeInKilobytes Preferred batch size in Kilobytes. int
resourceId The Azure Resource Id that represents the endpoint of the Azure Function destination of an event subscription. string

DeliveryAttributeMapping

Name Description Value
name Name of the delivery attribute or header. string
type Set the object type Dynamic
Static

DynamicDeliveryAttributeMapping

Name Description Value
type Type of the delivery attribute or header name. 'Dynamic'
properties Properties of dynamic delivery attribute mapping. DynamicDeliveryAttributeMappingProperties

DynamicDeliveryAttributeMappingProperties

Name Description Value
sourceField JSON path in the event which contains attribute value. string

StaticDeliveryAttributeMapping

Name Description Value
type Type of the delivery attribute or header name. 'Static'
properties Properties of static delivery attribute mapping. StaticDeliveryAttributeMappingProperties

StaticDeliveryAttributeMappingProperties

Name Description Value
isSecret Boolean flag to tell if the attribute contains sensitive information . bool
value Value of the delivery attribute. string

EventHubEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'EventHub'
properties Event Hub Properties of the event subscription destination. EventHubEventSubscriptionDestinationProperties

EventHubEventSubscriptionDestinationProperties

Name Description Value
deliveryAttributeMappings Delivery attribute details. DeliveryAttributeMapping[]
resourceId The Azure Resource Id that represents the endpoint of an Event Hub destination of an event subscription. string

HybridConnectionEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'HybridConnection'
properties Hybrid connection Properties of the event subscription destination. HybridConnectionEventSubscriptionDestinationProperties

HybridConnectionEventSubscriptionDestinationProperties

Name Description Value
deliveryAttributeMappings Delivery attribute details. DeliveryAttributeMapping[]
resourceId The Azure Resource ID of an hybrid connection that is the destination of an event subscription. string

ServiceBusQueueEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'ServiceBusQueue'
properties Service Bus Properties of the event subscription destination. ServiceBusQueueEventSubscriptionDestinationProperties

ServiceBusQueueEventSubscriptionDestinationProperties

Name Description Value
deliveryAttributeMappings Delivery attribute details. DeliveryAttributeMapping[]
resourceId The Azure Resource Id that represents the endpoint of the Service Bus destination of an event subscription. string

ServiceBusTopicEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'ServiceBusTopic'
properties Service Bus Topic Properties of the event subscription destination. ServiceBusTopicEventSubscriptionDestinationProperties

ServiceBusTopicEventSubscriptionDestinationProperties

Name Description Value
deliveryAttributeMappings Delivery attribute details. DeliveryAttributeMapping[]
resourceId The Azure Resource Id that represents the endpoint of the Service Bus Topic destination of an event subscription. string

StorageQueueEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'StorageQueue'
properties Storage Queue Properties of the event subscription destination. StorageQueueEventSubscriptionDestinationProperties

StorageQueueEventSubscriptionDestinationProperties

Name Description Value
queueMessageTimeToLiveInSeconds Storage queue message time to live in seconds. int
queueName The name of the Storage queue under a storage account that is the destination of an event subscription. string
resourceId The Azure Resource ID of the storage account that contains the queue that is the destination of an event subscription. string

WebHookEventSubscriptionDestination

Name Description Value
endpointType Type of the endpoint for the event subscription destination. 'WebHook'
properties WebHook Properties of the event subscription destination. WebHookEventSubscriptionDestinationProperties

WebHookEventSubscriptionDestinationProperties

Name Description Value
azureActiveDirectoryApplicationIdOrUri The Azure Active Directory Application ID or URI to get the access token that will be included as the bearer token in delivery requests. string
azureActiveDirectoryTenantId The Azure Active Directory Tenant ID to get the access token that will be included as the bearer token in delivery requests. string
deliveryAttributeMappings Delivery attribute details. DeliveryAttributeMapping[]
endpointUrl The URL that represents the endpoint of the destination of an event subscription. string
maxEventsPerBatch Maximum number of events per batch. int
preferredBatchSizeInKilobytes Preferred batch size in Kilobytes. int

EventSubscriptionFilter

Name Description Value
advancedFilters An array of advanced filters that are used for filtering event subscriptions. AdvancedFilter[]
enableAdvancedFilteringOnArrays Allows advanced filters to be evaluated against an array of values instead of expecting a singular value. bool
includedEventTypes A list of applicable event types that need to be part of the event subscription. If it is desired to subscribe to all default event types, set the IncludedEventTypes to null. string[]
isSubjectCaseSensitive Specifies if the SubjectBeginsWith and SubjectEndsWith properties of the filter
should be compared in a case sensitive manner.		 bool
subjectBeginsWith An optional string to filter events for an event subscription based on a resource path prefix.
The format of this depends on the publisher of the events.
Wildcard characters are not supported in this path.		 string
subjectEndsWith An optional string to filter events for an event subscription based on a resource path suffix.
Wildcard characters are not supported in this path.
 string

AdvancedFilter

Name Description Value
key The field/property in the event based on which you want to filter. string
operatorType Set the object type BoolEquals
IsNotNull
IsNullOrUndefined
NumberGreaterThan
NumberGreaterThanOrEquals
NumberIn
NumberInRange
NumberLessThan
NumberLessThanOrEquals
NumberNotIn
NumberNotInRange
StringBeginsWith
StringContains
StringEndsWith
StringIn
StringNotBeginsWith
StringNotContains
StringNotEndsWith
StringNotIn

BoolEqualsAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'BoolEquals'
value The boolean filter value. bool

IsNotNullAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'IsNotNull'

IsNullOrUndefinedAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'IsNullOrUndefined'

NumberGreaterThanAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberGreaterThan'
value The filter value. int

NumberGreaterThanOrEqualsAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberGreaterThanOrEquals'
value The filter value. int

NumberInAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberIn'
values The set of filter values. int[]

NumberInRangeAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberInRange'
values The set of filter values. int[][]

NumberLessThanAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberLessThan'
value The filter value. int

NumberLessThanOrEqualsAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberLessThanOrEquals'
value The filter value. int

NumberNotInAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberNotIn'
values The set of filter values. int[]

NumberNotInRangeAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'NumberNotInRange'
values The set of filter values. int[][]

StringBeginsWithAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringBeginsWith'
values The set of filter values. string[]

StringContainsAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringContains'
values The set of filter values. string[]

StringEndsWithAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringEndsWith'
values The set of filter values. string[]

StringInAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringIn'
values The set of filter values. string[]

StringNotBeginsWithAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringNotBeginsWith'
values The set of filter values. string[]

StringNotContainsAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringNotContains'
values The set of filter values. string[]

StringNotEndsWithAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringNotEndsWith'
values The set of filter values. string[]

StringNotInAdvancedFilter

Name Description Value
operatorType The operator type used for filtering, e.g., NumberIn, StringContains, BoolEquals and others. 'StringNotIn'
values The set of filter values. string[]

RetryPolicy

Name Description Value
eventTimeToLiveInMinutes Time To Live (in minutes) for events. int
maxDeliveryAttempts Maximum number of delivery retry attempts for events. int

Quickstart templates

The following quickstart templates deploy this resource type.

Template Description
Create Blob Storage and Event Grid subscription to the Blob

Deploy to Azure		 Creates Azure Blob Storage account and then creates an Event Grid subscription to that Blob.