30.4.3.25 The schema_index_statistics and x$schema_index_statistics Views

These views provide index statistics. By default, rows are sorted by descending total index latency.

The schema_index_statistics and x$schema_index_statistics views have these columns:

• table_schema

  The schema that contains the table.

• table_name

  The table that contains the index.

• index_name

  The name of the index.

• rows_selected

  The total number of rows read using the index.

• select_latency

  The total wait time of timed reads using the index.

• rows_inserted

  The total number of rows inserted into the index.

• insert_latency

  The total wait time of timed inserts into the index.

• rows_updated

  The total number of rows updated in the index.

• update_latency

  The total wait time of timed updates in the index.

• rows_deleted

  The total number of rows deleted from the index.

• delete_latency

  The total wait time of timed deletes from the index.