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Applies to: 
SQL Server
Azure SQL Database
Azure SQL Managed Instance
Reports statistics about transactions that have run since the server started.
For more information, see In-Memory OLTP (In-Memory Optimization).
| Column name | Data type | Description |
|---|---|---|
| total_count | bigint | The total number of transactions that have run in the In-Memory OLTP database engine. |
| read_only_count | bigint | The number of read-only transactions. |
| total_aborts | bigint | Total number of transactions that were aborted, either through user or system abort. |
| system_aborts | bigint | Number of aborts initiated by the system. For example, because of write conflicts, validation failures, or dependency failures. |
| validation_failures | bigint | The number of times a transaction has aborted due to a validation failure. |
| dependencies_taken | bigint | Internal use only. |
| dependencies_failed | bigint | The number of times a transaction aborts because a transaction on which it was dependent aborts. |
| savepoint_create | bigint | The number of savepoints created. A new savepoint is created for every atomic block. |
| savepoint_rollbacks | bigint | The number of rollbacks to a previous savepoint. |
| savepoint_refreshes | bigint | Internal use only. |
| log_bytes_written | bigint | Total number of bytes written to the In-Memory OLTP log records. |
| log_IO_count | bigint | Total number of transactions that require log IO. Only considers transactions on durable tables. |
| phantom_scans_started | bigint | Internal use only. |
| phantom_scans_retries | bigint | Internal use only. |
| phantom_rows_touched | bigint | Internal use only. |
| phantom_rows_expiring | bigint | Internal use only. |
| phantom_rows_expired | bigint | Internal use only. |
| phantom_rows_expired_removed | bigint | Internal use only. |
| scans_started | bigint | Internal use only. |
| scans_retried | bigint | Internal use only. |
| rows_returned | bigint | Internal use only. |
| rows_touched | bigint | Internal use only. |
| rows_expiring | bigint | Internal use only. |
| rows_expired | bigint | Internal use only. |
| rows_expired_removed | bigint | Internal use only. |
| rows_inserted | bigint | Internal use only. |
| rows_updated | bigint | Internal use only. |
| rows_deleted | bigint | Internal use only. |
| write_conflicts | bigint | Internal use only. |
| unique_constraint_violations | bigint | Total number of unique constraint violations. |
Permissions
Requires VIEW SERVER STATE permission on the server.
Permissions for SQL Server 2022 and later
Requires VIEW SERVER PERFORMANCE STATE permission on the server.
See also
Memory-Optimized Table Dynamic Management Views (Transact-SQL)