public Integer getMaximumRecordAgeInSeconds() {
        return this.maximumRecordAgeInSeconds;
    }
<p>
(Kinesis and DynamoDB Streams only) Discard records older than the specified age. The default value is infinite
(-1).
</p>

@return (Kinesis and DynamoDB Streams only) Discard records older than the specified age. The default value is
        infinite (-1).
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/UpdateEventSourceMappingRequest.java