fix(mongo): preserve BSON types in MongoDB-to-MongoDB transfer

agents/common/src/main/java/com/dbx/agent/AgentProtocol.java

@@ -39,6 +39,10 @@ public final class AgentProtocol {
     public static final String MONGO_METHOD_LIST_DATABASES = "list_databases";
     public static final String MONGO_METHOD_LIST_COLLECTIONS = "list_collections";
     public static final String MONGO_METHOD_FIND_DOCUMENTS = "find_documents";
+    /**
+     * MongoDB read path that returns documents as relaxed Extended JSON for transfer.
+     */
+    public static final String MONGO_METHOD_FIND_DOCUMENTS_EXTENDED_JSON = "find_documents_extended_json";
     public static final String MONGO_METHOD_SERVER_VERSION = "server_version";
     public static final String MONGO_METHOD_INSERT_DOCUMENT = "insert_document";
     public static final String MONGO_METHOD_UPDATE_DOCUMENT = "update_document";
@@ -115,10 +119,10 @@ public final class AgentProtocol {
         MONGO_METHOD_LIST_DATABASES,
         MONGO_METHOD_LIST_COLLECTIONS,
         MONGO_METHOD_FIND_DOCUMENTS,
+        MONGO_METHOD_FIND_DOCUMENTS_EXTENDED_JSON,
         MONGO_METHOD_SERVER_VERSION,
         MONGO_METHOD_INSERT_DOCUMENT,
         MONGO_METHOD_UPDATE_DOCUMENT,
-        MONGO_METHOD_UPDATE_DOCUMENTS,
         MONGO_METHOD_DELETE_DOCUMENT
     ));
 

agents/common/src/main/resources/agent-protocol-v1.json

@@ -68,10 +68,10 @@
     "list_databases",
     "list_collections",
     "find_documents",
+    "find_documents_extended_json",
     "server_version",
     "insert_document",
     "update_document",
-    "update_documents",
     "delete_document"
   ],
   "kvMethods": [