{ "id": "postgres", "title": "PostgreSQL", "description": "Monitor Postgres with metrics and logs", "author": { "name": "SigNoz", "email": "integrations@signoz.io", "homepage": "https://signoz.io" }, "icon": "file://icon.svg", "categories": [ "Database" ], "overview": "file://overview.md", "configuration": [ { "title": "Prerequisites", "instructions": "file://config/prerequisites.md" }, { "title": "Collect Metrics", "instructions": "file://config/collect-metrics.md" }, { "title": "Collect Logs", "instructions": "file://config/collect-logs.md" } ], "assets": { "logs": { "pipelines": [] }, "dashboards": [ "file://assets/dashboards/overview.json" ], "alerts": [] }, "connection_tests": { "logs": { "attribute_key": "source", "attribute_value": "postgres" } }, "data_collected": { "logs": [ { "name": "Process ID", "path": "attributes.pid", "type": "string" }, { "name": "Timestamp", "path": "timestamp", "type": "timestamp" }, { "name": "Severity Text", "path": "severity_text", "type": "string" }, { "name": "Severity Number", "path": "severity_number", "type": "number" } ], "metrics": [ { "name": "postgresql_backends", "type": "sum", "unit": "number", "description": "The number of backends." }, { "name": "postgresql_bgwriter_buffers_allocated", "type": "sum", "unit": "number", "description": "Number of buffers allocated." }, { "name": "postgresql_bgwriter_buffers_writes", "type": "sum", "unit": "number", "description": "Number of buffers written." }, { "name": "postgresql_bgwriter_checkpoint_count", "type": "sum", "unit": "number", "description": "The number of checkpoints performed." }, { "name": "postgresql_bgwriter_duration", "type": "sum", "unit": "ms", "description": "Total time spent writing and syncing files to disk by checkpoints." }, { "name": "postgresql_bgwriter_maxwritten", "type": "sum", "unit": "number", "description": "Number of times the background writer stopped a cleaning scan because it had written too many buffers." }, { "name": "postgresql_blocks_read", "type": "sum", "unit": "number", "description": "The number of blocks read." }, { "name": "postgresql_commits", "type": "sum", "unit": "number", "description": "The number of commits." }, { "name": "postgresql_connection_max", "type": "gauge", "unit": "number", "description": "Configured maximum number of client connections allowed" }, { "name": "postgresql_database_count", "type": "sum", "unit": "number", "description": "Number of user databases." }, { "name": "postgresql_database_locks", "type": "gauge", "unit": "number", "description": "The number of database locks." }, { "name": "postgresql_db_size", "type": "sum", "unit": "Bytes", "description": "The database disk usage." }, { "name": "postgresql_deadlocks", "type": "sum", "unit": "number", "description": "The number of deadlocks." }, { "name": "postgresql_index_scans", "type": "sum", "unit": "number", "description": "The number of index scans on a table." }, { "name": "postgresql_index_size", "type": "gauge", "unit": "Bytes", "description": "The size of the index on disk." }, { "name": "postgresql_operations", "type": "sum", "unit": "number", "description": "The number of db row operations." }, { "name": "postgresql_replication_data_delay", "type": "gauge", "unit": "Bytes", "description": "The amount of data delayed in replication." }, { "name": "postgresql_rollbacks", "type": "sum", "unit": "number", "description": "The number of rollbacks." }, { "name": "postgresql_rows", "type": "sum", "unit": "number", "description": "The number of rows in the database." }, { "name": "postgresql_sequential_scans", "type": "sum", "unit": "number", "description": "The number of sequential scans." }, { "name": "postgresql_table_count", "type": "sum", "unit": "number", "description": "Number of user tables in a database." }, { "name": "postgresql_table_size", "type": "sum", "unit": "Bytes", "description": "Disk space used by a table." }, { "name": "postgresql_table_vacuum_count", "type": "sum", "unit": "number", "description": "Number of times a table has manually been vacuumed." }, { "name": "postgresql_temp_files", "type": "sum", "unit": "number", "description": "The number of temp files." }, { "name": "postgresql_wal_age", "type": "gauge", "unit": "seconds", "description": "Age of the oldest WAL file." }, { "name": "postgresql_wal_delay", "type": "gauge", "unit": "seconds", "description": "Time between flushing recent WAL locally and receiving notification that the standby server has completed an operation with it." }, { "name": "postgresql_wal_lag", "type": "gauge", "unit": "seconds", "description": "Time between flushing recent WAL locally and receiving notification that the standby server has completed an operation with it." } ] } }