Lambda parameters for Amazon SQS event source mappings - AWS Lambda

Lambda parameters for Amazon SQS event source mappings

All Lambda event source types share the same CreateEventSourceMapping and UpdateEventSourceMapping API operations. However, only some of the parameters apply to Amazon SQS.

Parameter Required Default Notes

BatchSize

N

10

For standard queues, the maximum is 10,000. For FIFO queues, the maximum is 10.

Enabled

N

true

 none

EventSourceArn

Y

 N/A

The ARN of the data stream or a stream consumer

FunctionName

Y

 N/A none

FilterCriteria

N

N/A

Control which events Lambda sends to your function

FunctionResponseTypes

N

 N/A

To let your function report specific failures in a batch, include the value ReportBatchItemFailures in FunctionResponseTypes. For more information, see Implementing partial batch responses.

MaximumBatchingWindowInSeconds

N

0

 Batching window is not supported for FIFO queues

ProvisionedPollerConfig

N

N/A

Configures the minimum (2-200) and maximum (2-2000) number of dedicated event pollers for the SQS event source mapping. Each poller can handle up to 1 MB/sec of throughput and 10 concurrent invokes.

ScalingConfig

N

N/A

Configuring maximum concurrency for Amazon SQS event sources