////
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at
  http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
////
:documentationPath: /pipeline/transforms/
:language: en_US
:description: The Identify Last Row In A Stream pipeline transform generates a Boolean field filled with true for the last row, and false otherwise.

= image:transforms/icons/detectlastrow.svg[Identify last row in a stream transform Icon, role="image-doc-icon"] Identify last row in a stream

[%noheader,cols="3a,1a", role="table-no-borders" ]
|===
|
== Description

The Identify Last Row In A Stream pipeline transform generates a Boolean field filled with true for the last row, and false otherwise.

|
== Supported Engines
[%noheader,cols="2,1a",frame=none, role="table-supported-engines"]
!===
!Hop Engine! image:check_mark.svg[Supported, 24]
!Spark! image:cross.svg[Not Supported, 24]
!Flink! image:cross.svg[Not Supported, 24]
!Dataflow! image:cross.svg[Not Supported, 24]
!===
|===

== Options

[options="header"]
|===
|Option|Description
|Transform name|Name of this transform as it appears in the pipeline workspace
|Result fieldname|Defines the field to use to mark the last row of a stream.
It generates a Boolean field filled with true for the last row, and falseotherwise.
|===