diff --git a/docs/database/cosmosdb.md b/docs/database/cosmosdb.md
index 08d05e5ee2..86095a6f21 100644
--- a/docs/database/cosmosdb.md
+++ b/docs/database/cosmosdb.md
@@ -251,7 +251,6 @@ and SHOULD be provided **at span creation time** (if provided at all):
 | `db.cosmosdb.client_id`              | `"3ba4827d-4422-483f-b59f-85b74211c11d"` |
 | `db.cosmosdb.operation_type`         | `"read"` |
 | `user_agent.original`                | `"cosmos-netstandard-sdk/3.23.0\|3.23.1\|1\|X64\|Linux 5.4.0-1098-azure 104 18\|.NET Core 3.1.32\|S\|"` |
-| `db.cosmosdb.connection_mode`        | `"direct"` |
 | `db.cosmosdb.request_content_length` | `20` |
 | `db.cosmosdb.status_code`            | `201` |
 | `db.cosmosdb.sub_status_code`        | `0` |
diff --git a/model/trace/database.yaml b/model/trace/database.yaml
index fb3ca9c4f5..456437eca1 100644
--- a/model/trace/database.yaml
+++ b/model/trace/database.yaml
@@ -497,3 +497,6 @@ groups:
           - `read_user_defined_function`
 
         examples: ['create_item', 'query_items', 'read_item']
+      - ref: server.port
+        requirement_level:
+          conditionally_required: If not default (443).