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53 changes: 53 additions & 0 deletions docs/streams/upgrade-guide.html
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,8 @@ <h1>Upgrade Guide and API Changes</h1>
for more details.
</p>

<p>For a table that shows Streams API compatibility with Kafka broker versions, see <a href="#streams_api_broker_compat">Broker Compatibility</a>.</p>

<h3 class="anchor-heading"><a id="streams_notable_changes" class="anchor-link"></a><a href="#streams_notable_changes">Notable compatibility changes in past releases</a></h3>
<p>
Downgrading from 3.5.x or newer version to 3.4.x or older version needs special attention:
Expand Down Expand Up @@ -1292,6 +1294,57 @@ <h3 class="anchor-heading"><a id="streams_api_changes_0101" class="anchor-link">
<li> JoinWindows has no default size anymore: JoinWindows.of("name").within(1000) changes to JoinWindows.of(1000) </li>
</ul>

<h3 class="anchor-heading"><a id="streams_api_broker_compat" class="anchor-link"></a><a href="#streams_api_broker_compat">Streams API broker compatibility</a></h3>

<p>The following table shows which versions of the Kafka Streams API are compatible with various Kafka broker versions.</p>

<table border="1" class="non-scrolling-table docutils">
<thead>
<tr>
<th></th>
<th colspan="3">Kafka Broker (columns)</th>
</tr>
</thead>
<tbody>
<tr>
<td>Kafka Streams API (rows)</td>
<td>0.10.0.x</td>
<td>0.10.1.x and 0.10.2.x</td>
<td>0.11.0.x and<br>1.0.x and<br>1.1.x and<br>2.0.x and<br>2.1.x and<br>2.2.x and<br>2.3.x and<br>2.4.x and<br>2.5.x and<br>2.6.x and<br>2.7.x and<br>2.8.x and<br>3.0.x and<br>3.1.x and<br>3.2.x and<br>3.3.x and<br>3.4.x and<br>3.5.x</td>
</tr>
<tr>
<td>0.10.0.x</td>
<td>compatible</td>
<td>compatible</td>
<td>compatible</td>
</tr>
<tr>
<td>0.10.1.x and 0.10.2.x</td>
<td></td>
<td>compatible</td>
<td>compatible</td>
</tr>
<tr>
<td>0.11.0.x</td>
<td></td>
<td>compatible with exactly-once turned off<br>(requires broker version 0.11.0.x or higher)</td>
<td>compatible</td>
</tr>
<tr>
<td>1.0.x and<br>1.1.x and<br>2.0.x and<br>2.1.x and<br>2.2.0 and<br>2.2.0</td>
<td></td>
<td>compatible with exactly-once turned off<br>(requires broker version 0.11.0.x or higher);<br>requires message format 0.10 or higher;<br>message headers are not supported<br>(requires broker version 0.11.0.x or higher<br>with message format 0.11 or higher)</td>
<td>compatible; requires message format 0.10 or higher;<br>if message headers are used, message format 0.11<br>or higher required</td>
</tr>
<tr>
<td>2.2.1 and<br>2.3.x and<br>2.4.x and<br>2.5.x and<br>2.6.x and<br>2.7.x and<br>2.8.x and<br>3.0.x and<br>3.1.x and<br>3.2.x and<br>3.3.x and<br>3.4.x and<br>3.5.x</td>
<td></td>
<td></td>
<td>compatible; requires message format 0.11 or higher;<br>enabling exactly-once v2 requires 2.4.x or higher</td>
</tr>
</tbody>
</table>

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