DOCSP-46301-clean-verify-data (#617)

* DOCSP-46301-clean-verify-data

* move code

* fix indent errors

* changing table

* fix links

* feedback

* build errors

Author: gmiller-mdb

source/reference/verification.txt

@@ -92,73 +92,18 @@ source to the destination cluster.
        and replica sets that use MongoDB 4.4 or earlier
        releases, since the document field order can vary.
 
-   * - Document Comparison
-     - You can verify sync by comparing documents on the source
-       and destination clusters. 
-
-       Write a script that queries collections on the source
-       cluster and then checks that the correct documents,
-       indexes, collections, metadata, and views exist with the
-       same values on the destination cluster.
-
-       Before you can verify data transfer with this method,
-       ``mongosync`` must be in the ``COMMITTED`` state.
-
-   * - .. _c2c-index-comparison: 
-
-       Index Comparison
-     - To verify the transfer of indexes, run the
-       :method:`db.collection.getIndexes` method on the source
-       and destination clusters and compare the results. 
-
-   * - .. _c2c-metadata-comparison:
-
-       Metadata Comparison
-     - To verify the transfer of metadata, run the
-       :method:`db.getCollectionInfos` method on the source and
-       destination clusters and compare the results.
-
-   * - .. _c2c-shardkey-comparison: 
-
-       Shard Key Comparison
-     - To verify the transfer of shard keys to a synced collection, run a query on the ``config.collections``
-       collection to find a document whose ``_id`` value is the namespace of the target collection. 
-       Compare the ``key`` value of this document in the source and destination clusters.
-
-       For example, for a collection named ``pets`` in the ``records`` database, you can verify the shard key
-       using the following query in :binary:`mongosh`: 
-
-       .. io-code-block:: 
-          :copyable: true
-
-          .. input::
-             :language: javascript 
-
-             db.getSiblingDB("config").collections.find({ _id : "records.pets" }) 
-
-          .. output:: 
-             :language: javascript
-             :emphasize-lines: 5-7
-             :visible: false
-
-             {
-                 "_id" : "records.pets",
-                 "lastmod" : ISODate("2021-07-21T15:48:15.193Z"),
-                 "timestamp": Timestamp(1626882495, 1),
-                 "key" : {
-                       "_id" : 1
-                 },
-                 "unique" : false,
-                 "lastmodEpoch" : ObjectId("5078407bd58b175c5c225fdc"),
-                 "uuid" :  UUID("f8669e52-5c1b-4ea2-bbdc-a00189b341da")
-             }
-
    * - :ref:`Migration Verifier <c2c-migration-verifier>`
      - Migration Verifier connects to the source and destination
        clusters and performs a series of verification checks,
        comparing documents, views, and indexes to confirm the
        sync was successful.
 
+   * - :ref:`Verifying Data with Custom Scripts <c2c-custom-manual-verification>`
+     - Different types of data require different methods of verification. You can
+       can use custom or manual verification to verify :ref:`documents <c2c-document-comparison>`,
+       :ref:`indexes <c2c-index-comparison>`, :ref:`metadata <c2c-metadata-comparison>`,
+       and :ref:`shard keys <c2c-shardkey-comparison>`. 
+
 The specific method you use to verify your data depends on your
 application workload and the complexity of the data.
 
@@ -169,6 +114,7 @@ application workload and the complexity of the data.
    Use Document Counts </reference/verification/count>
    Use Hash Comparison </reference/verification/hash>
    Use Migration Verifier </reference/verification/verifier>
+   Verifying Data with Custom Scripts </reference/verification/custom-manual>
 
 Learn More
 ----------

source/reference/verification/custom-manual.txt

@@ -0,0 +1,84 @@
+.. _c2c-custom-manual-verification:
+
+==================================
+Verifying Data with Custom Scripts
+==================================
+
+.. default-domain:: mongodb
+
+.. facet::
+   :name: genre
+   :values: tutorial
+
+.. contents:: On this page
+   :local:
+   :backlinks: none
+   :depth: 1
+   :class: singlecol
+
+You can write a script to query your source cluster and compare the documents,
+indexes, collections, metadata, and views with the destination cluster. 
+
+.. _c2c-document-comparison: 
+
+Comparing Documents
+-------------------
+
+You can verify sync by comparing documents on the source and destination clusters. 
+
+Before you can verify data transfer with this method, ``mongosync`` must be in 
+the ``COMMITTED`` state.
+
+.. _c2c-index-comparison: 
+
+Comparing Indexes
+-----------------
+
+To verify the transfer of indexes, run :method:`db.collection.getIndexes` 
+on the source and destination clusters and compare the results. 
+
+.. _c2c-metadata-comparison:
+
+Comparing Metadata
+------------------
+
+To verify the transfer of metadata, run :method:`db.getCollectionInfos`
+on the source and destination clusters and compare the results.
+
+.. _c2c-shardkey-comparison: 
+
+Comparing Shard Keys
+--------------------
+
+To verify the transfer of shard keys to a synced collection, run a query on the 
+``config.collections`` collection to find a document whose ``_id`` value is the 
+namespace of the target collection. Compare the ``key`` value of this document 
+in the source and destination clusters.
+
+For example, for a collection named ``pets`` in the ``records`` database, you 
+can verify the shard key using the following query in :binary:`mongosh`: 
+
+.. io-code-block:: 
+    :copyable: true
+
+    .. input::
+       :language: javascript 
+
+       db.getSiblingDB("config").collections.find({ _id : "records.pets" }) 
+
+    .. output:: 
+       :language: javascript
+       :emphasize-lines: 5-7
+       :visible: false
+
+       {
+        "_id" : "records.pets",
+        "lastmod" : ISODate("2021-07-21T15:48:15.193Z"),
+        "timestamp": Timestamp(1626882495, 1),
+           "key" : {
+           "_id" : 1
+           },
+        "unique" : false,
+        "lastmodEpoch" : ObjectId("5078407bd58b175c5c225fdc"),
+        "uuid" :  UUID("f8669e52-5c1b-4ea2-bbdc-a00189b341da")
+        }