#### 28.4.3.25 The schema\_index\_statistics and x$schema\_index\_statistics Views

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

 The [`schema_index_statistics`](sys-schema-index-statistics.html) and [`x$schema_index_statistics`](sys-schema-index-statistics.html) 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.

