public String getETag() {
        return this.eTag;
    }
<p>
The Amazon S3 ETag of the object. Returned by <code>GetTableObjects</code> for validation and used to identify
changes to the underlying data.
</p>

@return The Amazon S3 ETag of the object. Returned by <code>GetTableObjects</code> for validation and used to
        identify changes to the underlying data.
aws-java-sdk-lakeformation/src/main/java/com/amazonaws/services/lakeformation/model/TableObject.java