public java.util.Date getDeliveryStartTimestamp() {
        return this.deliveryStartTimestamp;
    }
<p>
Firehose starts retrieving records from the Kinesis data stream starting with this timestamp.
</p>

@return Firehose starts retrieving records from the Kinesis data stream starting with this timestamp.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesisfirehose/model/KinesisStreamSourceDescription.java