@@ -64,8 +64,8 @@ SkyWalking leverages [fluentbit](https://fluentbit.io/) or other log agents for
3. Config PostgreSQL to enable slow log. [Example](../../../../test/e2e-v2/cases/postgresql/postgres-exporter/postgresql.conf).
### Slow SQL Monitoring
Slow SQL monitoring provides monitoring of the slow SQL statements of the PostgreSQL server. PostgreSQL server is cataloged as a `Layer: POSTGRESQL``Service` in OAP.
Slow SQL monitoring provides monitoring of the slow SQL statements of the PostgreSQL server. PostgreSQL Cluster is cataloged as a `Layer: POSTGRESQL``Service` in OAP.
Each PostgreSQL server is cataloged as an `Instance` in OAP.
#### Supported Metrics
| Monitoring Panel | Unit | Metric Name | Description | Data Source |
exp:pg_stat_activity_count.tagMatch('state','idle|idle in transaction|idle in transaction (aborted)').sum(['datname','host_name','service_instance_id'])