DOCS-14879 updated convert page (#165)

* DOCS-14879 updated convert page

* DOCS-14879 adding timestamp to bool conversion

Co-authored-by: Jocelyn Mendez <[email protected]>

Author: 2 people

source/reference/operator/aggregation/convert.txt

@@ -192,6 +192,10 @@ boolean:
 
      - | Returns true.
 
+   * - Timestamp
+
+     - | Returns true. 
+
 The following table lists some conversion to boolean examples:
 
 .. list-table::
@@ -913,6 +917,10 @@ date:
      - Returns a date that corresponds to the timestamp of the
        ObjectId.
 
+   * - Timestamp
+
+     - Returns a date that corresponds to the timestamp. 
+
 The following table lists some conversion to date examples:
 
 .. list-table::
@@ -983,6 +991,12 @@ The following table lists some conversion to date examples:
           }
      - "Could not convert to type date."
 
+   * - .. code-block:: javascript
+          :copyable: false
+
+          { input: Timestamp({ t: 1637688118, i: 1 }), to: "date" }
+     - ISODate("2021-11-23T17:21:58.00Z")
+
 
 .. seealso::
 

source/reference/operator/aggregation/toDate.txt

@@ -109,6 +109,10 @@ date:
      - Returns a date that corresponds to the timestamp of the
        ObjectId.
 
+   * - Timestamp
+
+     - Returns a date that corresponds to the timestamp.
+
 The following table lists some conversion to date examples:
 
 .. list-table::
@@ -142,6 +146,9 @@ The following table lists some conversion to date examples:
    * - ``{$toDate: "Friday"}``
      - Error
 
+   * - ``{$toDate: Timestamp({ t: 1637688118, i: 1 })}``
+     - ISODate("2021-11-23T17:21:58.00Z")
+  
 Example
 -------
 

source/release-notes/5.2.txt

@@ -45,6 +45,16 @@ MongoDB 5.2 introduces the following aggregation operators:
    * - :expression:`$sortArray`
      - Sorts an array based on its elements. 
 
+General Aggregation Improvements
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+:expression:`convert` Supports Timestamp Conversion to Date
+```````````````````````````````````````````````````````````
+
+Starting in MongoDB 5.2, you can convert timestamps to dates using the 
+:expression:`$convert` operator. The :expression:`$toDate` operator can 
+also convert timestamps.
+
 .. _5.2-rel-notes-sharding:
 
 Sharding