AWS SDK Version 3 for .NET
API Reference

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Configures options for asynchronous invocation on a function, version, or alias. If a configuration already exists for a function, version, or alias, this operation overwrites it. If you exclude any settings, they are removed. To set one option without affecting existing settings for other options, use UpdateFunctionEventInvokeConfig.

By default, Lambda retries an asynchronous invocation twice if the function returns an error. It retains events in a queue for up to six hours. When an event fails all processing attempts or stays in the asynchronous invocation queue for too long, Lambda discards it. To retain discarded events, configure a dead-letter queue with UpdateFunctionConfiguration.

To send an invocation record to a queue, topic, function, or event bus, specify a destination. You can configure separate destinations for successful invocations (on-success) and events that fail all processing attempts (on-failure). You can configure destinations in addition to or instead of a dead-letter queue.

Note:

For .NET Core this operation is only available in asynchronous form. Please refer to PutFunctionEventInvokeConfigAsync.

Namespace: Amazon.Lambda
Assembly: AWSSDK.Lambda.dll
Version: 3.x.y.z

Syntax

C#
public abstract PutFunctionEventInvokeConfigResponse PutFunctionEventInvokeConfig(
         PutFunctionEventInvokeConfigRequest request
)

Parameters

request
Type: Amazon.Lambda.Model.PutFunctionEventInvokeConfigRequest

Container for the necessary parameters to execute the PutFunctionEventInvokeConfig service method.

Return Value


The response from the PutFunctionEventInvokeConfig service method, as returned by Lambda.

Exceptions

ExceptionCondition
InvalidParameterValueException One of the parameters in the request is not valid.
ResourceConflictException The resource already exists, or another operation is in progress.
ResourceNotFoundException The resource specified in the request does not exist.
ServiceException The Lambda service encountered an internal error.
TooManyRequestsException The request throughput limit was exceeded. For more information, see Lambda quotas.

Examples

The following example sets a maximum event age of one hour and disables retries for the specified function.

To configure error handling for asynchronous invocation


var response = client.PutFunctionEventInvokeConfig(new PutFunctionEventInvokeConfigRequest 
{
    FunctionName = "my-function",
    MaximumEventAgeInSeconds = 3600,
    MaximumRetryAttempts = 0
});

DestinationConfig destinationConfig = response.DestinationConfig;
string functionArn = response.FunctionArn;
DateTime lastModified = response.LastModified;
int maximumEventAgeInSeconds = response.MaximumEventAgeInSeconds;
int maximumRetryAttempts = response.MaximumRetryAttempts;

            

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

See Also