(DOCSP-18792): Sharding support for time series collections

jeff-allen-mongo · jeff-allen-mongo · commit 6aa1b859200a · 2021-11-08T09:52:30.000-05:00
diff --git a/source/core/timeseries/timeseries-granularity.txt b/source/core/timeseries/timeseries-granularity.txt
@@ -143,3 +143,8 @@ a time. From ``"seconds"`` to ``"minutes"`` or from ``"minutes"`` to
 ``"hours"``. Other changes are not allowed. If you need to change the
 ``granularity`` from ``"seconds"`` to ``"hours"``, first increase the
 ``granularity`` to ``"minutes"`` and then to ``"hours"``.
+
+.. note::
+
+   You cannot modify the ``granularity`` of a sharded time series
+   collection.
diff --git a/source/core/timeseries/timeseries-limitations.txt b/source/core/timeseries/timeseries-limitations.txt
@@ -126,11 +126,14 @@ Client-Side Field Level Encryption
 </core/security-client-side-encryption>` is not supported for
 :ref:`time series collections <manual-timeseries-collection>`.
 
+.. _time-series-limitations-sharding:
+
 Sharding
 ~~~~~~~~
 
-:ref:`Time series collections <manual-timeseries-collection>` cannot
-currently be sharded.
+Sharded time series collections are supported starting in MongoDB 5.1.
+
+You cannot modify the ``granularity`` of a sharded time series collection.
 
 Aggregation $out and $merge
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/source/includes/5.1/5.1-release-notes-sharded-time-series.rst b/source/includes/5.1/5.1-release-notes-sharded-time-series.rst
@@ -0,0 +1,3 @@
+MongoDB 5.1 provides support for sharded :ref:`time series collections
+<manual-timeseries-collection>`. For more information, see
+:ref:`Time Series Limitations <time-series-limitations-sharding>`.
diff --git a/source/release-notes/5.1.txt b/source/release-notes/5.1.txt
@@ -149,6 +149,11 @@ Opcode Counters
 
 Resharding Statistics
   - :serverstatus:`shardingStatistics.resharding.lastOpEndingChunkImbalance`
+  
+Sharded Time Series Collections
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. include:: /includes/5.1/5.1-release-notes-sharded-time-series.rst
 
 
 Schema Validation Errors Contain Description Field

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+MongoDB 5.1 provides support for sharded :ref:`time series collections
	`2`	+<manual-timeseries-collection>`. For more information, see
	`3`	+:ref:`Time Series Limitations <time-series-limitations-sharding>`.