com.amazonaws.services.lambda.runtime

Interface Context

public interface Context

The context object allows you to access useful information available within the Lambda execution environment

Method Summary

Modifier and Type	Method and Description
String	getAwsRequestId() Gets the AWS request ID associated with the request.
ClientContext	getClientContext() Gets information about the client application and device when invoked through the AWS Mobile SDK.
String	getFunctionName() Gets the name of the function being executed.
String	getFunctionVersion() Gets the version of the function being executed.
CognitoIdentity	getIdentity() Gets information about the Amazon Cognito identity provider when invoked through the AWS Mobile SDK.
String	getInvokedFunctionArn() Gets the function Arn of the resource being invoked.
LambdaLogger	getLogger() Gets a the lambda logger instance associated with the context object
String	getLogGroupName() Gets the CloudWatch log group that this container is configured to log to.
String	getLogStreamName() Gets the CloudWatch log stream that this container is configured to log to.
int	getMemoryLimitInMB() Gets the memory size configured for the Lambda function
int	getRemainingTimeInMillis() Gets the time remaining for this execution in milliseconds

Method Detail

getAwsRequestId

String getAwsRequestId()

Gets the AWS request ID associated with the request.

This is the same ID returned to the client that called invoke(). This ID is reused for retries on the same request.

getLogGroupName

String getLogGroupName()

Gets the CloudWatch log group that this container is configured to log to.

The return value may be null:

• If the container is not configured to log to CloudWatch.
• If the role provided to the function does not have sufficient permissions.

getLogStreamName

String getLogStreamName()

Gets the CloudWatch log stream that this container is configured to log to.

The return value may be null:

• If the container is not configured to log to CloudWatch.
• If the role provided to the function does not have sufficient permissions.

getFunctionName

String getFunctionName()

Gets the name of the function being executed.

getFunctionVersion

String getFunctionVersion()

Gets the version of the function being executed.

getInvokedFunctionArn

String getInvokedFunctionArn()

Gets the function Arn of the resource being invoked.

getIdentity

CognitoIdentity getIdentity()

Gets information about the Amazon Cognito identity provider when invoked through the AWS Mobile SDK. It can be null

getClientContext

ClientContext getClientContext()

Gets information about the client application and device when invoked through the AWS Mobile SDK. It can be null.

getRemainingTimeInMillis

int getRemainingTimeInMillis()

Gets the time remaining for this execution in milliseconds

getMemoryLimitInMB

int getMemoryLimitInMB()

Gets the memory size configured for the Lambda function

getLogger

LambdaLogger getLogger()

Gets a the lambda logger instance associated with the context object