public Integer getDurationInSeconds() {
        return this.durationInSeconds;
    }
<p>
After an initial failure to deliver to Amazon ES, the total amount of time during which Firehose retries delivery
(including the first attempt). After this time has elapsed, the failed documents are written to Amazon S3.
Default value is 300 seconds (5 minutes). A value of 0 (zero) results in no retries.
</p>

@return After an initial failure to deliver to Amazon ES, the total amount of time during which Firehose retries
        delivery (including the first attempt). After this time has elapsed, the failed documents are written to
        Amazon S3. Default value is 300 seconds (5 minutes). A value of 0 (zero) results in no retries.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesisfirehose/model/ElasticsearchRetryOptions.java