diff --git a/changelog.d/12917.feature b/changelog.d/12917.feature
new file mode 100644
index 0000000000..b24489aaad
--- /dev/null
+++ b/changelog.d/12917.feature
@@ -0,0 +1 @@
+Add storage and module API methods to get monthly active users (and their corresponding appservices) within an optionally specified time range.
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index edcf59aa0b..6668f64c90 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -1149,7 +1149,10 @@ class ModuleApi:
             )
 
     async def sleep(self, seconds: float) -> None:
-        """Sleeps for the given number of seconds."""
+        """Sleeps for the given number of seconds.
+
+        Added in Synapse v1.49.0.
+        """
 
         await self._clock.sleep(seconds)
 
@@ -1435,6 +1438,8 @@ class ModuleApi:
         """Generates list of monthly active users and their services.
         Please see corresponding storage docstring for more details.
 
+        Added in Synapse v1.61.0.
+
         Arguments:
             start_timestamp: If specified, only include users that were first active
                 at or after this point