| title | sys.database_event_session_fields | |
|---|---|---|
| titleSuffix | Azure SQL Database and Azure SQL Managed Instance | |
| description | sys.database_event_session_fields (Azure SQL Database and Azure SQL Managed Instance) | |
| author | rwestMSFT | |
| ms.author | randolphwest | |
| ms.date | 4/18/2022 | |
| ms.prod | sql | |
| ms.prod_service | database-engine, sql-database | |
| ms.technology | system-objects | |
| ms.topic | reference | |
| dev_langs |
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|
| ms.assetid | 9b5c94d6-612c-4e0f-976d-ac6ba55da3ac | |
| monikerRange | =azuresqldb-current||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current |
[!INCLUDE sqlserver2016-asdb]
Returns a row for each customizable column that was explicitly set on events and targets in a database-scoped event session.
Azure SQL Database supports only database-scoped sessions. Azure SQL Managed Instance supports both database-scoped sessions and server-scoped sessions. Server-scoped sessions are recommended for managed instances: learn more in CREATE EVENT SESSION.
| Column name | Data type | Description |
|---|---|---|
| event_session_id | int | The ID of the event session. Is not nullable. |
| object_id | int | The ID of the object this field is associated with. Is not nullable. |
| name | sysname | The name of the field. Is not nullable. |
| value | sql_variant | The value of the field. Is not nullable. |
Requires the VIEW DATABASE STATE permission.
This view has the following relationship cardinalities.
| From | To | Relationship |
|---|---|---|
| sys.database_event_session_actions.event_session_id | sys.database_event_sessions.event_session_id | Many to one |
| sys.database_event_session_actions.event_id sys.database_event_session_actions.object_id sys.database_event_session_actions.event_session_id |
sys.database_event_session_events.event_session_id sys.database_event_session_events.event_id |
Many to one |
| sys.database_event_session_actions.event_session_id sys.database_event_session_actions.object_id |
sys.database_event_session_targets.event_session_id sys.database_event_session_targets.target_id |
Many to one |
Learn more about related concepts in the following articles:
- Extended events in Azure SQL Database
- Event File target code for extended events in Azure SQL Database and SQL Managed Instance
- sys.database_event_sessions (Azure SQL Database and Azure SQL Managed Instance)
- sys.database_event_session_actions (Azure SQL Database and Azure SQL Managed Instance)
- Monitoring Microsoft Azure SQL Database and Azure SQL Managed Instance performance using dynamic management views