[receiver/sqlserver] Rename db.server.name to db.system.name

.chloggen/sqlserver-fix-db-system-name.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: sqlserverreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Fix incorrect attribute name for database system name in the top query event collection.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [40361]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: Rename `db.server.name` to `db.system.name` in SQL Server receiver to align with semantic conventions.
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]

receiver/sqlserverreceiver/documentation.md

@@ -555,7 +555,7 @@ top query
 | sqlserver.total_grant_kb | The total amount of reserved memory grant in KB this plan received since it was compiled, reported in delta value. | Any Int |
 | server.address | The network address of the server hosting the database. | Any Str |
 | server.port | The port number on which the server is listening. | Any Int |
-| db.server.name | The name of the server hosting the database. | Any Str |
+| db.system.name | The database management system (DBMS) product as identified by the client instrumentation. | Any Str |
 
 ## Resource Attributes
 

receiver/sqlserverreceiver/metadata.yaml

@@ -126,8 +126,8 @@ attributes:
   server.port:
     description: The port number on which the server is listening.
     type: int
-  db.server.name:
-    description: The name of the server hosting the database.
+  db.system.name:
+    description: The database management system (DBMS) product as identified by the client instrumentation.
     type: string
 
 events:
@@ -149,7 +149,7 @@ events:
       - sqlserver.total_grant_kb
       - server.address
       - server.port
-      - db.server.name
+      - db.system.name
 
 metrics:
   sqlserver.user.connection.count:

receiver/sqlserverreceiver/testdata/expectedQueryTextAndPlanQuery.yaml

@@ -55,7 +55,7 @@ resourceLogs:
               - key: server.port
                 value:
                   intValue: "1433"
-              - key: db.server.name
+              - key: db.system.name
                 value:
                   stringValue: microsoft.sql_server
             body: {}