Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

ListFunctions

Returns a list of Lambda functions, with the version-specific configuration of each. Lambda returns up to 50 functions per call.

SetFunctionVersion toALL to include all published versions of each function in addition to the unpublished version.

Note

TheListFunctions operation returns a subset of the FunctionConfiguration fields. To get the additional fields (State, StateReasonCode, StateReason, LastUpdateStatus, LastUpdateStatusReason, LastUpdateStatusReasonCode, RuntimeVersionConfig) for a function or version, useGetFunction.

Request Syntax


GET /2015-03-31/functions/?FunctionVersion=FunctionVersion&Marker=Marker&MasterRegion=MasterRegion&MaxItems=MaxItems HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

FunctionVersion

Set toALL to include entries for all published versions of each function.

Valid Values:ALL

Marker

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

MasterRegion

For Lambda@Edge functions, the AWS Region of the master function. For example,us-east-1 filters the list of functions to include only Lambda@Edge functions replicated from a master function in US East (N. Virginia). If specified, you must setFunctionVersion toALL.

Pattern:ALL|[a-z]{2}(-gov)?-[a-z]+-\d{1}

MaxItems

The maximum number of functions to return in the response. Note thatListFunctions returns a maximum of 50 items in each response, even if you set the number higher.

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 200Content-type: application/json{   "Functions": [{          "Architectures": [ "string" ],         "CodeSha256": "string",         "CodeSize":number,         "DeadLetterConfig":{             "TargetArn": "string"         },         "Description": "string",         "Environment":{             "Error":{                "ErrorCode": "string",               "Message": "string"            },            "Variables":{                "string" : "string"             }         },         "EphemeralStorage":{             "Size":number         },         "FileSystemConfigs": [{                "Arn": "string",               "LocalMountPath": "string"            }         ],         "FunctionArn": "string",         "FunctionName": "string",         "Handler": "string",         "ImageConfigResponse":{             "Error":{                "ErrorCode": "string",               "Message": "string"            },            "ImageConfig":{                "Command": [ "string" ],               "EntryPoint": [ "string" ],               "WorkingDirectory": "string"            }         },         "KMSKeyArn": "string",         "LastModified": "string",         "LastUpdateStatus": "string",         "LastUpdateStatusReason": "string",         "LastUpdateStatusReasonCode": "string",         "Layers": [{                "Arn": "string",               "CodeSize":number,               "SigningJobArn": "string",               "SigningProfileVersionArn": "string"            }         ],         "LoggingConfig":{             "ApplicationLogLevel": "string",            "LogFormat": "string",            "LogGroup": "string",            "SystemLogLevel": "string"         },         "MasterArn": "string",         "MemorySize":number,         "PackageType": "string",         "RevisionId": "string",         "Role": "string",         "Runtime": "string",         "RuntimeVersionConfig":{             "Error":{                "ErrorCode": "string",               "Message": "string"            },            "RuntimeVersionArn": "string"         },         "SigningJobArn": "string",         "SigningProfileVersionArn": "string",         "SnapStart":{             "ApplyOn": "string",            "OptimizationStatus": "string"         },         "State": "string",         "StateReason": "string",         "StateReasonCode": "string",         "Timeout":number,         "TracingConfig":{             "Mode": "string"         },         "Version": "string",         "VpcConfig":{             "Ipv6AllowedForDualStack":boolean,            "SecurityGroupIds": [ "string" ],            "SubnetIds": [ "string" ],            "VpcId": "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.

Functions

A list of Lambda functions.

Type: Array ofFunctionConfiguration objects

NextMarker

The pagination token that's included if more results are available.

Type: String

Errors

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

InvalidParameterValueException

One of the parameters in the request is not valid.

HTTP Status Code: 400

ServiceException

The AWS Lambda service encountered an internal error.

HTTP Status Code: 500

TooManyRequestsException

The request throughput limit was exceeded. For more information, seeLambda quotas.

HTTP Status Code: 429

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