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Amazon CloudWatch Events
API Reference (API Version 2015-10-07)

ListTargetsByRule

Lists the targets assigned to the specified rule.

Request Syntax

{
   "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.

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",
         "Id": "string",
         "Input": "string",
         "InputPath": "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

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

The rule does not exist.

HTTP Status Code: 400

Example

Lists the targets associated with a rule named "test"

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

{
    "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"
        }
    ]
}