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<feed xmlns="http://www.w3.org/2005/Atom">
  <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes</id>
  <title>Firestore with MongoDB compatibility - Release notes</title>
  <link rel="self" href="https://docs.cloud.google.com/feeds/firestore-with-mongodb-compatibility-release-notes.xml"/>
  <author>
    <name>Google Cloud Platform</name>
  </author>
  <updated>2026-04-09T00:00:00-07:00</updated>

  <entry>
    <title>April 09, 2026</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#April_09_2026</id>
    <updated>2026-04-09T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#April_09_2026"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>You can now use
Gemini Code Assist to get AI-powered assistance in Firestore
to <a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/write-mql-gemini">generate MQL queries using natural language prompts</a>.
This feature is available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>March 16, 2026</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#March_16_2026</id>
    <updated>2026-03-16T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#March_16_2026"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/ttl#create_ttl_index">managing TTL indexes</a> in the MongoDB API.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>February 02, 2026</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#February_02_2026</id>
    <updated>2026-02-02T00:00:00-08:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#February_02_2026"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>The Firestore databases page in the Google Cloud console now includes
a status column. Possible statuses include:</p>
<ul>
<li>Ready</li>
<li>Cloning is in progress</li>
<li>Restoring from backup is in progress</li>
<li>Deleted</li>
<li>Failed</li>
</ul>
<p>For the cloning and restore statuses, the status column updates upon completion.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>November 21, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#November_21_2025</id>
    <updated>2025-11-21T00:00:00-08:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#November_21_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Support for Object as document <code>_id</code> identifier.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>October 27, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#October_27_2025</id>
    <updated>2025-10-27T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#October_27_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>
The <a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/create-databases#clone-database">database clone
feature</a> is now
supported at the General Availability (<a href="https://cloud.google.com/products#product-launch-stages">GA</a>) level.
</p>
]]>
    </content>
  </entry>

  <entry>
    <title>October 08, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#October_08_2025</id>
    <updated>2025-10-08T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#October_08_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>You can <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/create-manage-saved-queries">create, save, and manage queries</a> in Firestore Studio. This feature is available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>September 17, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#September_17_2025</id>
    <updated>2025-09-17T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#September_17_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>The <code>$lookup</code> operator now supports the following fields:</p>
<ul>
<li><code>from</code></li>
<li><code>localField</code></li>
<li><code>foreignField</code></li>
<li><code>as</code></li>
</ul>
<p>
For the full list of supported operators see <a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/supported-features-80">Supported features</a>.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>September 05, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#September_05_2025</id>
    <updated>2025-09-05T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#September_05_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Support for the following query features. For the full list of supported operators see <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/supported-features-80">Supported features</a>.</p>
<ul>
<li><code>$facet</code></li>
<li><code>$unionWith</code></li>
<li><code>$minN</code></li>
<li><code>$firstN</code></li>
<li><code>$lastN</code></li>
<li><code>$toString</code></li>
<li><code>$median</code></li>
<li><code>$percentile</code></li>
</ul>
]]>
    </content>
  </entry>

  <entry>
    <title>September 02, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#September_02_2025</id>
    <updated>2025-09-02T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#September_02_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>
Use <a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/query-insights">Query insights</a>
to view query performance metrics for your database. This feature is now
generally available (<a href="https://cloud.google.com/products#product-launch-stages">GA</a>).</p>
]]>
    </content>
  </entry>

  <entry>
    <title>August 26, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#August_26_2025</id>
    <updated>2025-08-26T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#August_26_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/configure-private-google-access">Private Google Access</a>.</p>
<h3>Feature</h3>
<p>General Availability (GA) release of <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/overview">Firestore with MongoDB compatibility</a>.</p>
<h3>Feature</h3>
<p>Support for Firebase interfaces, including console, CLIs, and documentation.</p>
<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/eventarc">Firestore Triggers (Events)</a> with Firestore with MongoDB compatibility databases.</p>
<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/query-explain#use_query_explain">explaining queries</a> and <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/indexing#create_an_index">managing indexes</a> in the MongoDB API.</p>
<h3>Feature</h3>
<p>Support for <code>int32</code>, binary, and double types as document <code>_id</code> identifier.</p>
<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/pitr">Point-In-Time-Recovery</a> features, including reading data at a specific snapshot through the MongoDB APIs.</p>
<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/index-overview#unique_indexes">unique indexes</a>.</p>
<h3>Feature</h3>
<p>New <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/use-monitoring-dashboard#billing_metrics">billing metrics</a> which allow customers to easily attribute Firestore Enterprise costs to database and RPC methods in Cloud Monitoring.</p>
<h3>Feature</h3>
<p>Support for <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/bulk-delete">managed bulk delete</a> and <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/export-import">import and export</a>.</p>
<h3>Feature</h3>
<p>A range of performance improvements to support more performant queries on arrays and larger bulk operations with fewer transient errors.</p>
<h3>Feature</h3>
<p>Support for the following query features. For the full list of supported operators see <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/supported-features-80">Supported features</a>.</p>
<ul>
<li><code>$</code> projection operator</li>
<li>Update array operators:
<ul>
<li><code>$</code></li>
<li><code>$[]</code></li>
<li><code>$[&lt;identifier&gt;]</code></li>
<li><code>$addToSet</code></li>
<li><code>$pop</code></li>
<li><code>$pullAll</code></li>
</ul>
</li>
<li>Update modifiers:<ul>
<li><code>$each</code> </li>
<li><code>$position</code> </li>
<li><code>$slice</code> </li>
<li><code>$sort</code> </li>
</ul></li>
<li><code>$addToSet</code> aggregation pipeline accumulator expression</li>
<li>Aggregation pipeline arithmetic operators:<ul>
<li><code>$exp</code> </li>
<li><code>$ln</code> </li>
<li><code>$log</code> </li>
<li><code>$log10</code> </li>
<li><code>$pow</code> </li>
<li><code>$sqrt</code> </li>
<li><code>$trunc </code> </li>
</ul></li>
<li>Aggregation pipeline array operators<ul>
<li><code>$filter</code> </li>
<li><code>$firstN</code> </li>
<li><code>$in</code> </li>
<li><code>$indexOfArray</code> </li>
<li><code>$lastN</code> </li>
<li><code>$maxN</code> </li>
<li><code>$minN</code> </li>
<li><code>$objectToArray</code> </li>
<li><code>$range</code> </li>
<li><code>$reduce</code> </li>
<li><code>$sortArray</code> </li>
<li><code>$zip</code> </li>
</ul></li>
<li><code>$binarySize</code> and <code>$bsonSize</code> aggregation pipeline data size operators</li>
<li><code>$dateTrunc</code> aggregation pipeline date operator</li>
<li>Aggregation pipeline operators:<ul>
<li><code>$mergeObjects</code> </li>
<li><code>$natural</code> (ascending)</li>
</ul></li>
<li>Aggregation pipeline set operators:<ul>
<li><code>$allElementsTrue</code> </li>
<li><code>$anyElementsTrue</code> </li>
<li><code>$anyElementTrue</code> </li>
<li><code>$setDifference</code> </li>
<li><code>$setEquals</code> </li>
<li><code>$setIntersection</code> </li>
<li><code>$setIsSubset</code> </li>
<li><code>$setIntersection</code> </li>
<li><code>$setIsSubset</code> </li>
<li><code>$setUnion </code> </li>
</ul></li>
<li><code>$bucket</code> aggregation pipeline stage operator</li>
<li>Aggregation pipeline type conversion operators:<ul>
<li><code>$convert</code> </li>
<li><code>$toDate</code> </li>
<li><code>$toDecimal</code> </li>
<li><code>$toDouble</code> </li>
<li><code>$toInt</code> </li>
<li><code>$toLong</code> </li>
<li><code>$toObjectId</code> </li>
<li><code>$toString</code> </li>
<li><code>$type</code> </li>
</ul></li>
<li><code>$let</code> and <code>$map</code> aggregation pipeline variable operators</li>
<li><code>$lookup</code> aggregation pipeline stage operator, limited to <code>_id</code> in the <code>foreignField</code></li>
</ul>
<h3>Feature</h3>
<p>You can <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/create-databases#clone-database">clone an existing database</a> at a selected timestamp into a new database. This feature is available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
<h3>Feature</h3>
<p>Usage dashboard in the Google Cloud console.</p>
<h3>Feature</h3>
<p>New JSON results viewer and JSON export tool in the Google Cloud console.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>August 01, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#August_01_2025</id>
    <updated>2025-08-01T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#August_01_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>You can <a href="https://cloud.google.com/firestore/mongodb-compatibility/docs/create-databases#clone-database">clone an existing database</a> at a selected timestamp into a new database. This feature is available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>July 31, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#July_31_2025</id>
    <updated>2025-07-31T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#July_31_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Support for <a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/query-explain#use_query_explain"><code>explain()</code></a> in the Firestore with MongoDB compatibility API is now available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>. You can now use <code>explain()</code> in tools such as MongoDB Shell and Compass.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>July 21, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#July_21_2025</id>
    <updated>2025-07-21T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#July_21_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p><a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/export-import">Managed import and export</a> for Firestore with MongoDB compatibility is now available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
<h3>Feature</h3>
<p><a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/use-monitoring-dashboard#billing_metrics">Cloud Monitoring billing metrics for Firestore with MongoDB compatibility</a> databases are now available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>. Limitations: These metrics don't reflect admin operations like import, export, bulk delete, indexing, and restore.</p>
<h3>Feature</h3>
<p><a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/pitr">Point-in-time recovery</a> and snapshot reads for Firestore with MongoDB compatibility are now available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
<h3>Feature</h3>
<p><a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/bulk-delete">Bulk delete</a> for Firestore with MongoDB compatibility is now available in <a href="https://cloud.google.com/products#product-launch-stages">Preview</a>.</p>
]]>
    </content>
  </entry>

  <entry>
    <title>July 10, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#July_10_2025</id>
    <updated>2025-07-10T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#July_10_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Array update operators <code>$push</code> and <code>$pull</code> are now available in Preview.</p>
<h3>Feature</h3>
<p>Performance improvements:</p>
<ul>
<li>Performance improvements on disjunction <code>$in</code> queries and keys only index scans due to query optimizer tuning is now available in Preview.</li>
<li>Performance improvements on bulk insertions is now available in Preview.</li>
<li>Performance improvements on <code>$elemMatch</code> queries with indexes due
to query optimizer tuning is now available in Preview.</li>
</ul>
]]>
    </content>
  </entry>

  <entry>
    <title>April 09, 2025</title>
    <id>tag:google.com,2016:firestore-with-mongodb-compatibility-release-notes#April_09_2025</id>
    <updated>2025-04-09T00:00:00-07:00</updated>
    <link rel="alternate" href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/release-notes#April_09_2025"/>
    <content type="html"><![CDATA[<h3>Feature</h3>
<p>Preview release of <a href="https://docs.cloud.google.com/firestore/mongodb-compatibility/docs/overview">Firestore with MongoDB compatibility</a>. </p>
]]>
    </content>
  </entry>

</feed>
