DOCS-1537 BACKPORT (#749)

Dave · web-flow · commit 21739db6bade · 2022-03-07T11:59:38.000-08:00
diff --git a/source/reference/command/serverStatus.txt b/source/reference/command/serverStatus.txt
@@ -4161,6 +4161,11 @@ metrics
 
    *New in version 4.4 (4.2.6 and 4.0.19).* 
 
+.. serverstatus:: metrics.operatorCounters.expressions
+
+   A document that reports on the use of :ref:`aggregation pipeline
+   <aggregation-pipeline>` operators and expressions.
+
 .. serverstatus:: metrics.operatorCounters.expressions
 
    A document with a number that indicates how often
