PG_STATIO_USER_INDEXES

PG_STATIO_USER_INDEXES displays I/O status information about all the user relationship table indexes in the namespace.

Table 1 PG_STATIO_USER_INDEXES columns

Name	Type	Description
relid	oid	OID of the table that the index is created for
indexrelid	oid	OID of the index
schemaname	name	Name of the schema that the index is in
relname	name	Name of the table for the index
indexrelname	name	Index name
idx_blks_read	bigint	Number of disk blocks read from the index
idx_blks_hit	bigint	Number of cache hits in the index

PG_STATIO_USER_INDEXES ​