ListEventSourceMappings
Lists event source mappings. Specify an EventSourceArn
to only show event source mappings for a
single event source.
Request Syntax
GET /2015-03-31/event-source-mappings/?EventSourceArn=
EventSourceArn
&FunctionName=FunctionName
&Marker=Marker
&MaxItems=MaxItems
HTTP/1.1
URI Request Parameters
The request requires the following URI parameters.
- EventSourceArn
-
The Amazon Resource Name (ARN) of the event source.
-
Amazon Kinesis - The ARN of the data stream or a stream consumer.
-
Amazon DynamoDB Streams - The ARN of the stream.
-
Amazon Simple Queue Service - The ARN of the queue.
Pattern:
arn:(aws[a-zA-Z0-9-]*):([a-zA-Z0-9\-])+:([a-z]{2}(-gov)?-[a-z]+-\d{1})?:(\d{12})?:(.*)
-
- FunctionName
-
The name of the Lambda function.
Name formats
-
Function name -
MyFunction
. -
Function ARN -
arn:aws:lambda:us-west-2:123456789012:function:MyFunction
. -
Version or Alias ARN -
arn:aws:lambda:us-west-2:123456789012:function:MyFunction:PROD
. -
Partial ARN -
123456789012:function:MyFunction
.
The length constraint applies only to the full ARN. If you specify only the function name, it's limited to 64 characters in length.
Length Constraints: Minimum length of 1. Maximum length of 140.
Pattern:
(arn:(aws[a-zA-Z-]*)?:lambda:)?([a-z]{2}(-gov)?-[a-z]+-\d{1}:)?(\d{12}:)?(function:)?([a-zA-Z0-9-_]+)(:(\$LATEST|[a-zA-Z0-9-_]+))?
-
- Marker
-
A pagination token returned by a previous call.
- MaxItems
-
The maximum number of event source mappings to return.
Valid Range: Minimum value of 1. Maximum value of 10000.
Request Body
The request does not have a request body.
Response Syntax
HTTP/1.1 200 Content-type: application/json { "EventSourceMappings": [ { "BatchSize": number, "EventSourceArn": "string", "FunctionArn": "string", "LastModified": number, "LastProcessingResult": "string", "State": "string", "StateTransitionReason": "string", "UUID": "string" } ], "NextMarker": "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.
- EventSourceMappings
-
A list of event source mappings.
Type: Array of EventSourceMappingConfiguration objects
- NextMarker
-
A pagination token that's returned when the response doesn't contain all event source mappings.
Type: String
Errors
- InvalidParameterValueException
-
One of the parameters in the request is invalid. For example, if you provided an IAM role for AWS Lambda to assume in the
CreateFunction
or theUpdateFunctionConfiguration
API, that AWS Lambda is unable to assume you will get this exception.HTTP Status Code: 400
- ResourceNotFoundException
-
The resource (for example, a Lambda function or access policy statement) specified in the request does not exist.
HTTP Status Code: 404
- ServiceException
-
The AWS Lambda service encountered an internal error.
HTTP Status Code: 500
- TooManyRequestsException
-
Request throughput limit exceeded.
HTTP Status Code: 429
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: