The JMESPath expression used to extract the idempotency key from the event.
The number of seconds the idempotency key is valid.
The hash function used to generate the idempotency key.
Options for parsing JMESPath expressions.
By default, you can use any of the JMESPath built-in functions as well as the
custom functions provided
by the @aws-lambda-powertools/jmespath package.
OptionallambdaThe lambda context object.
The maximum number of items to store in the local cache.
OptionalpayloadThe JMESPath expression used to extract the payload to validate.
OptionalresponseA hook that runs when an idempotent request is made.
Throw an error if the idempotency key is not found in the event. In some cases, you may want to allow the request to continue without idempotency. If set to false and idempotency key is not found, the request will continue without idempotency.
Use the local cache to store idempotency keys.
Configuration for the idempotency feature.