SUMMARY_STAT_SYS_INDEXES
Displays the summary of the index status information of all system catalogs in the pg_catalog, information_schema, and pg_toast schemas on each database node.
| Name | Type | Description |
|---|---|---|
| schemaname | name | Name of the schema where the index is located. |
| relname | name | Name of the table for the index |
| indexrelname | name | Index name |
| idx_scan | numeric | Number of index scans performed on the index. |
| idx_tup_read | numeric | Number of index entries returned by scans on the index. |
| idx_tup_fetch | numeric | Number of live rows fetched in the original table by a simple index scan that uses the index. |