Amazon EventBridge
API Reference (API Version 2015-10-07)

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ListTargetsByRule

Lists the targets assigned to the specified rule.

Request Syntax

{ "EventBusName": "string", "Limit": number, "NextToken": "string", "Rule": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

EventBusName

The event bus associated with the rule. If you omit this, the default event bus is used.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

Pattern: [/\.\-_A-Za-z0-9]+

Required: No

Limit

The maximum number of results to return.

Type: Integer

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

Required: No

NextToken

The token returned by a previous call to retrieve the next set of results.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Required: No

Rule

The name of the rule.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 64.

Pattern: [\.\-_A-Za-z0-9]+

Required: Yes

Response Syntax

{ "NextToken": "string", "Targets": [ { "Arn": "string", "BatchParameters": { "ArrayProperties": { "Size": number }, "JobDefinition": "string", "JobName": "string", "RetryStrategy": { "Attempts": number } }, "EcsParameters": { "Group": "string", "LaunchType": "string", "NetworkConfiguration": { "awsvpcConfiguration": { "AssignPublicIp": "string", "SecurityGroups": [ "string" ], "Subnets": [ "string" ] } }, "PlatformVersion": "string", "TaskCount": number, "TaskDefinitionArn": "string" }, "Id": "string", "Input": "string", "InputPath": "string", "InputTransformer": { "InputPathsMap": { "string" : "string" }, "InputTemplate": "string" }, "KinesisParameters": { "PartitionKeyPath": "string" }, "RoleArn": "string", "RunCommandParameters": { "RunCommandTargets": [ { "Key": "string", "Values": [ "string" ] } ] }, "SqsParameters": { "MessageGroupId": "string" } } ] }

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.

NextToken

Indicates whether there are additional results to retrieve. If there are no more results, the value is null.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Targets

The targets assigned to the rule.

Type: Array of Target objects

Array Members: Minimum number of 1 item. Maximum number of 100 items.

Errors

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

InternalException

This exception occurs due to unexpected causes.

HTTP Status Code: 500

ResourceNotFoundException

An entity that you specified doesn't exist.

HTTP Status Code: 400

Example

Lists the targets associated with a rule named "test". That rule uses the event bus "custom1"

The following is an example of a ListTargetsByRule request and response.

Sample Request

POST / HTTP/1.1 Host: events.<region>.<domain> x-amz-Date: <Date> Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=content-type;date;host;user-agent;x-amz-date;x-amz-target;x-amzn-requestid, Signature=<Signature> User-Agent: <UserAgentString> Content-Type: application/x-amz-json-1.1 Content-Length: <PayloadSizeBytes> Connection: Keep-Alive X-Amz-Target: AWSEvents.ListTargetsByRule { "EventBusName": "custom1", "Rule": "test" }

Sample Response

HTTP/1.1 200 OK x-amzn-RequestId: <RequestId> Content-Type: application/x-amz-json-1.1 Content-Length: <PayloadSizeBytes> Date: <Date> { "Targets": [ { "Id": "MyTargetId", "Arn": "arn:aws:lambda:us-east-1:123456789012:function:MyFunction" } ] }

See Also

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