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Get Event Subscriptions

Queries for event subscriptions that fulfill given parameters. The size of the result set can be retrieved by using the Get Event Subscription Count method.

Method

GET /event-subscription

Parameters

Query Parameters

Name	Description
eventSubscriptionId	Only select subscription with the given id.
eventName	Only select subscriptions for events with the given name.
eventType	Only select subscriptions for events with the given type. Valid values: `message`, `signal`, `compensate`, and `conditional`.
executionId	Only select subscriptions that belong to an execution with the given id.
processInstanceId	Only select subscriptions that belong to a process instance with the given id.
activityId	Only select subscriptions that belong to an activity with the given id.
tenantIdIn	Filter by a comma-separated list of tenant ids. Only select subscriptions that belong to one of the given tenant ids.
withoutTenantId	Only select subscriptions which have no tenant id. Value may only be `true`, as `false` is the default behavior.
includeEventSubscriptionsWithoutTenantId	Select event subscriptions which have no tenant id. Can be used in combination with `tenantIdIn` parameter. Value may only be `true`, as `false` is the default behavior.
sortBy	Sort the results lexicographically by a given criterion. Valid values are `created` and `tenantId`. Must be used in conjunction with the `sortOrder` parameter.
sortOrder	Sort the results in a given order. Values may be `asc` for ascending order or `desc` for descending order. Must be used in conjunction with the `sortBy` parameter.
firstResult	Pagination of results. Specifies the index of the first result to return.
maxResults	Pagination of results. Specifies the maximum number of results to return. Will return less results if there are no more results left.

Result

A JSON array of event subscription objects. Each event subscription object has the following properties:

Name	Value	Description
id	String	The id of the event subscription.
eventType	String	The type of the event subscription.
eventName	String	The name of the event this subscription belongs to as defined in the process model.
executionId	String	The execution that is subscribed on the referenced event.
processInstanceId	String	The process instance this subscription belongs to.
activityId	String	The identifier of the activity that this event subscription belongs to. This could for example be the id of a receive task.
createdDate	Date	The time this event subscription was created.
tenantId	String	The id of the tenant this event subscription belongs to. Can be `null` if the subscription belongs to no single tenant.

Response Codes

Code	Media type	Description
200	application/json	Request successful.
400	application/json	Returned if some of the query parameters are invalid, for example if a `sortOrder` parameter is supplied, but no `sortBy`. See the Introduction for the error response format.

Example

Request

GET /event-subscription?eventType=message&sortBy=created&sortOrder=desc

Response

[
  {
    "id": "anId",
    "eventType": "message",
    "eventName": "anEventName",
    "executionId": "anExecutionId",
    "processInstanceId": "aProcessInstanceId",
    "activityId": "anActivityId",
    "createdDate": "2020-04-20T15:23:12.229+0200",
    "tenantId": null
  },
  {
    "id": "anotherId",
    "eventType": "message",
    "eventName": "anotherEventName",
    "executionId": "anotherExecutionId",
    "processInstanceId": "anotherProcessInstanceId",
    "activityId": "anotherActivityId",
    "createdDate": "2020-04-20T15:20:12.229+0200",
    "tenantId": null
  }
]

Options