public java.util.Date getErrorTimestamp() {
        return this.errorTimestamp;
    }
<p>
The date the error occurred, in Unix epoch time.
</p>

@return The date the error occurred, in Unix epoch time.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/BatchGetAssetPropertyValueHistoryErrorInfo.java