DOCS-14895 BACKPORT (#549)

Author: Dave

source/reference/command/serverStatus.txt

@@ -5050,6 +5050,7 @@ metrics
    has been executed.
 
    *New in version 4.4 (4.2.6 and 4.0.19).* 
+   *Updated in version 5.2 (and 5.0.6).*
 
 .. _server-status-apiVersions:
 
@@ -5084,9 +5085,7 @@ metrics
 .. serverstatus:: metrics.operatorCounters
 
    A document with a number that indicates how often
-   :ref:`aggregation-expression-operators` ran. For some operators, the
-   number reported is a multiple of the times the operator actually
-   ran.
+   :ref:`aggregation-expression-operators` ran.
 
    To get metrics for a specific operator, such as the greater-than
    operator (:expression:`$gt`), append the operator to the command:
@@ -5100,9 +5099,7 @@ metrics
 .. serverstatus:: metrics.operatorCounters.match
 
    A document with a number that indicates how often
-   :ref:`match expressions <query-projection-operators-top>` ran. For
-   some operators, the number reported is a multiple of the times the
-   operator actually ran.
+   :ref:`match expressions <query-projection-operators-top>` ran.
 
    :ref:`Match expression operators <query-projection-operators-top>`
    also increment as part of an aggregation pipeline :pipeline:`$match`

source/release-notes/5.2.txt

@@ -102,6 +102,13 @@ Starting in MongoDB 5.2, you can convert timestamps to dates using the
 :expression:`$convert` operator. The :expression:`$toDate` operator can 
 also convert timestamps.
 
+Improved Precision for Operator Counters
+````````````````````````````````````````
+
+Starting in MongoDB 5.2 and 5.0.6, :serverstatus:`aggregation operator
+metrics <metrics.operatorCounters>` are more precise: internal
+processing does not inflate the counters.
+
 |sbe-title| Can Execute :pipeline:`$group` Stages
 `````````````````````````````````````````````````