DOCSP-30942 changeStream option (#3470) (#3535)

* added changeStreams

* DOCSP-30942 added changeStreams

* changed link

* changing headings

* took out previous changes, added showExpandedEvents on the correct page

* took out changestream

* spacing stuff

* fixed formatting again

* spacing issue

Author: gmiller-mdb

source/reference/method/db.collection.watch.txt

@@ -59,9 +59,7 @@ Definition
         - Description
 
       * - ``resumeAfter``
-   
         - document
-   
         - Optional. Directs :method:`~db.collection.watch` to attempt resuming
           notifications starting after the operation specified in the resume
           token. 
@@ -78,7 +76,6 @@ Definition
       * - ``startAfter``
 
         - document
-   
         - Optional. Directs :method:`~db.collection.watch` to attempt starting a new
           change stream after the operation specified in the resume token.
           Allows notifications to resume after an invalidate event.
@@ -97,7 +94,6 @@ Definition
       * - ``fullDocument``
 
         - string
-   
         - Optional. By default, :method:`~db.collection.watch()` returns the delta of
           those fields modified by an update operation, instead of the entire
           updated document.
@@ -112,6 +108,7 @@ Definition
 
 
       * - ``fullDocumentBeforeChange``   
+
         - string
         - Optional.
 
@@ -121,7 +118,6 @@ Definition
       * - ``batchSize``
 
         - int
-   
         - Optional. Specifies the maximum number of change events to return in each
           batch of the response from the MongoDB cluster. 
 
@@ -132,7 +128,6 @@ Definition
       * - ``maxAwaitTimeMS``
 
         - int
-   
         - Optional. The maximum amount of time in milliseconds the server waits for new
           data changes to report to the change stream cursor before returning an
           empty batch.
@@ -144,7 +139,6 @@ Definition
       * - ``collation``
 
         - document
-   
         - Optional. Pass a :ref:`collation document <collation-document-fields>`
           to specify a collation for the change stream cursor.
 
@@ -153,11 +147,22 @@ Definition
           collection would inherit the collection's default collation.
 
 
-   
+      * - ``showExpandedEvents``
+
+        - boolean 
+        - Optional. Starting in MongoDB 6.0, change streams support change 
+          notifications for DDL events, like the :ref:`createIndexes <change-event-createIndexes>` 
+          and :ref:`dropIndexes <change-event-dropIndexes>` events. To include 
+          expanded events in a change stream, create the change stream cursor 
+          using the ``showExpandedEvents`` option.
+
+          .. versionadded:: 6.0
+
+
+
       * - ``startAtOperationTime``
 
         - Timestamp
-   
         - Optional. The starting point for the change stream. If the specified starting
           point is in the past, it must be in the time range of the oplog. To
           check the time range of the oplog, see