ListServiceDependents - Application Signals

ListServiceDependents

Returns the list of dependents that invoked the specified service during the provided time range. Dependents include other services, CloudWatch Synthetics canaries, and clients that are instrumented with CloudWatch RUM app monitors.

Request Syntax

POST /service-dependents?EndTime=EndTime&MaxResults=MaxResults&NextToken=NextToken&StartTime=StartTime HTTP/1.1 Content-type: application/json { "KeyAttributes": { "string" : "string" } }

URI Request Parameters

The request uses the following URI parameters.

EndTime

The end of the time period to retrieve information about. When used in a raw HTTP Query API, it is formatted as be epoch time in seconds. For example: 1698778057

Your requested start time will be rounded to the nearest hour.

Required: Yes

MaxResults

The maximum number of results to return in one operation. If you omit this parameter, the default of 50 is used.

Valid Range: Minimum value of 1. Maximum value of 100.

NextToken

Include this value, if it was returned by the previous operation, to get the next set of service dependents.

StartTime

The start of the time period to retrieve information about. When used in a raw HTTP Query API, it is formatted as be epoch time in seconds. For example: 1698778057

Your requested start time will be rounded to the nearest hour.

Required: Yes

Request Body

The request accepts the following data in JSON format.

KeyAttributes

Use this field to specify which service you want to retrieve information for. You must specify at least the Type, Name, and Environment attributes.

This is a string-to-string map. It can include the following fields.

  • Type designates the type of object this is.

  • ResourceType specifies the type of the resource. This field is used only when the value of the Type field is Resource or AWS::Resource.

  • Name specifies the name of the object. This is used only if the value of the Type field is Service, RemoteService, or AWS::Service.

  • Identifier identifies the resource objects of this resource. This is used only if the value of the Type field is Resource or AWS::Resource.

  • Environment specifies the location where this object is hosted, or what it belongs to.

Type: String to string map

Map Entries: Maximum number of 3 items.

Key Pattern: [a-zA-Z]{1,50}

Value Length Constraints: Minimum length of 1. Maximum length of 1024.

Value Pattern: [ -~]*[!-~]+[ -~]*

Required: Yes

Response Syntax

HTTP/1.1 200 Content-type: application/json { "EndTime": number, "NextToken": "string", "ServiceDependents": [ { "DependentKeyAttributes": { "string" : "string" }, "DependentOperationName": "string", "MetricReferences": [ { "Dimensions": [ { "Name": "string", "Value": "string" } ], "MetricName": "string", "MetricType": "string", "Namespace": "string" } ], "OperationName": "string" } ], "StartTime": number }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

EndTime

The end of the time period that the returned information applies to. When used in a raw HTTP Query API, it is formatted as be epoch time in seconds. For example: 1698778057

This displays the time that Application Signals used for the request. It might not match your request exactly, because it was rounded to the nearest hour.

Type: Timestamp

NextToken

Include this value in your next use of this API to get next set of service dependents.

Type: String

ServiceDependents

An array, where each object in the array contains information about one of the dependents of this service.

Type: Array of ServiceDependent objects

Array Members: Minimum number of 0 items. Maximum number of 100 items.

StartTime

The start of the time period that the returned information applies to. When used in a raw HTTP Query API, it is formatted as be epoch time in seconds. For example: 1698778057

This displays the time that Application Signals used for the request. It might not match your request exactly, because it was rounded to the nearest hour.

Type: Timestamp

Errors

For information about the errors that are common to all actions, see Common Errors.

ThrottlingException

The request was throttled because of quota limits.

HTTP Status Code: 429

ValidationException

The resource is not valid.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: