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API_ListProvisionedConcurrencyConfigs.md

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ListProvisionedConcurrencyConfigs

Retrieves a list of provisioned concurrency configurations for a function.

Request Syntax

GET /2019-09-30/functions/FunctionName/provisioned-concurrency?List=ALL&Marker=Marker&MaxItems=MaxItems HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

** FunctionName ** The name of the Lambda function.

Name formats

  • Function name - my-function.
  • Function ARN - arn:aws:lambda:us-west-2:123456789012:function:my-function.
  • Partial ARN - 123456789012:function:my-function. The length constraint applies only to the full ARN. If you specify only the function name, it is 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-_]+))?
    Required: Yes

** Marker ** Specify the pagination token that's returned by a previous request to retrieve the next page of results.

** MaxItems ** Specify a number to limit the number of configurations returned.
Valid Range: Minimum value of 1. Maximum value of 50.

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200
Content-type: application/json

{
   "NextMarker": "string",
   "ProvisionedConcurrencyConfigs": [ 
      { 
         "AllocatedProvisionedConcurrentExecutions": number,
         "AvailableProvisionedConcurrentExecutions": number,
         "FunctionArn": "string",
         "LastModified": "string",
         "RequestedProvisionedConcurrentExecutions": number,
         "Status": "string",
         "StatusReason": "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.

** NextMarker ** The pagination token that's included if more results are available.
Type: String

** ProvisionedConcurrencyConfigs ** A list of provisioned concurrency configurations.
Type: Array of ProvisionedConcurrencyConfigListItem objects

Errors

** InvalidParameterValueException **
One of the parameters in the request is invalid.
HTTP Status Code: 400

** ResourceNotFoundException **
The resource 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 **
The request throughput limit was 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: