[receiver/sqlserver] Add session attributes to query sample event

.chloggen/sqlserver-session-attributes.yaml

@@ -0,0 +1,31 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. receiver/filelog)
+component: receiver/sqlserver
+
+# A brief description of the change. Surround your text with quotes (") if it needs to start with a backtick (`).
+note: Add session attributes to `db.server.query_sample` event.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [48346]
+
+# (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: |
+  The `db.server.query_sample` log records now include:
+
+    - `sqlserver.client.app.name`: Name of the client application that initiated the session.
+    - `sqlserver.session.started`: ISO 8601 timestamp of when the session was established.
+    - `sqlserver.session.duration`: Total elapsed time in seconds the session has been actively executing requests.
+# 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

@@ -582,6 +582,7 @@ query sample
 | network.peer.port | TCP port used by the peer client. | Any Int | - |
 | sqlserver.blocking_session_id | Session ID that is blocking the current session. 0 if none. | Any Int | - |
 | sqlserver.blocking.start_time | Timestamp of when the current blocking wait began (ISO 8601 format). | Any Str | - |
+| sqlserver.client.app.name | Name of the client application that initiated the session. | Any Str | - |
 | sqlserver.context_info | Context information for the session, represented as a hexadecimal string. | Any Str | - |
 | sqlserver.command | SQL command type being executed. | Any Str | - |
 | sqlserver.cpu_time | CPU time consumed by the query, in seconds. | Any Double | - |
@@ -599,6 +600,8 @@ query sample
 | sqlserver.wait.resource.id | SQL Server identifier for the locked or waited-on resource, if available. | Any Str | - |
 | sqlserver.wait.resource.type | SQL Server type of the locked or waited-on resource, if available. | Any Str | - |
 | sqlserver.row_count | Number of rows affected or returned by the query. | Any Int | - |
+| sqlserver.session.duration | Total elapsed time in seconds the session has been actively executing requests. | Any Double | - |
+| sqlserver.session.started | Timestamp when the session was established (ISO 8601 format). | Any Str | - |
 | sqlserver.session_id | ID of the SQL Server session. | Any Int | - |
 | sqlserver.session_status | Status of the session (e.g., running, sleeping). | Any Str | - |
 | sqlserver.total_elapsed_time | Total elapsed time for completed executions of this plan, reported in delta seconds. | Any Double | - |

receiver/sqlserverreceiver/metadata.yaml

@@ -133,6 +133,10 @@ attributes:
     description: Session ID that is blocking the current session. 0 if none.
     type: int
     requirement_level: recommended
+  sqlserver.client.app.name:
+    description: Name of the client application that initiated the session.
+    type: string
+    requirement_level: recommended
   sqlserver.command:
     description: SQL command type being executed.
     type: string
@@ -214,6 +218,14 @@ attributes:
     description: Number of rows affected or returned by the query.
     type: int
     requirement_level: recommended
+  sqlserver.session.duration:
+    description: Total elapsed time in seconds the session has been actively executing requests.
+    type: double
+    requirement_level: recommended
+  sqlserver.session.started:
+    description: Timestamp when the session was established (ISO 8601 format).
+    type: string
+    requirement_level: recommended
   sqlserver.session_id:
     description: ID of the SQL Server session.
     type: int
@@ -327,6 +339,7 @@ events:
       - network.peer.port
       - sqlserver.blocking_session_id
       - sqlserver.blocking.start_time
+      - sqlserver.client.app.name
       - sqlserver.context_info
       - sqlserver.command
       - sqlserver.cpu_time
@@ -344,6 +357,9 @@ events:
       - sqlserver.wait.resource.id
       - sqlserver.wait.resource.type
       - sqlserver.row_count
+      - sqlserver.session.duration
+
+      - sqlserver.session.started
       - sqlserver.session_id
       - sqlserver.session_status
       - sqlserver.total_elapsed_time