| Scan, fetch, insertion, deletion, updates ... all except analyze and vacuum last execution date. | |||||
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| Sequential scans initiated | seq_scan | derive | Number of sequential scans initiated | ||
| Sequential tuple read | seq_tup_read | derive | Number of tuple fetch | ||
| Index scans initiated | idx_scan | derive | Number of index scans initiated | ||
| Index tuple fetch | idx_tup_fetch | derive | Number of index tuple fetch | ||
| Tuples inserted | n_tup_ins | derive | Number of tuple inserted | ||
| Tuples updated | n_tup_upd | derive | Number of tuple updated | ||
| Tuples deleted | n_tup_del | derive | Number of tuple deleted | ||
| Rows updated using HOT | n_tup_hot_upd | derive | Number of row updated by HOT | ||
| Rows alive | n_live_tup | derive | Number of live row | ||
| Rows dead | n_dead_tup | derive | Number of dead row | ||