public DescribeDataIngestionJobResult withDataStartTime(java.util.Date dataStartTime) {
        setDataStartTime(dataStartTime);
        return this;
    }
<p>
Indicates the earliest timestamp corresponding to data that was successfully ingested during this specific
ingestion job.
</p>

@param dataStartTime
       Indicates the earliest timestamp corresponding to data that was successfully ingested during this specific
       ingestion job.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lookoutequipment/src/main/java/com/amazonaws/services/lookoutequipment/model/DescribeDataIngestionJobResult.java