SVL_DATASHARE_CROSS_REGION_USAGE
Use the SVL_DATASHARE_CROSS_REGION_USAGE view to get a summary of cross-Region data transferred usage caused by cross-Region datasharing query. SVL_DATASHARE_CROSS_REGION_USAGE aggregates details at the segment level.
SVL_DATASHARE_CROSS_REGION_USAGE is visible to all users. Superusers can see all rows; regular users can see only their own data. For more information, see Visibility of data in system tables and views.
Some or all of the data in this table can also be found in the SYS monitoring view SYS_DATASHARE_CROSS_REGION_USAGE. The data in the SYS monitoring view is formatted to be easier to use and understand. We recommend that you use the SYS monitoring view for your queries.
Table columns
| Column name | Data type | Description |
|---|---|---|
| query | integer | The ID of the query. Use this value to join other system tables and views. |
| segment | bigint | The number of the segment. A query consists of multiple segments, and each segment consists of one or more steps. |
| start_time | time | The time in UTC that the data transfer began. |
| end_time | time | The time in UTC that the data transfer ended. |
| transferred_data | bigint | The number of bytes of data transferred from a producer Region to a consumer Region. |
| source_region | char(25) | The producer Region that the query transferred data from. |
| recordtime | timestamp | The time when the action is recorded. |
Sample queries
The following example shows a SVL_DATASHARE_CROSS_REGION_USAGE view.
SELECT query, segment, transferred_data, source_region from svl_datashare_cross_region_usage where query = pg_last_query_id() order by query,segment; query | segment | transferred_data | source_region --------+---------+------------------+--------------- 200048 | 2 | 4194304 | us-west-1 200048 | 2 | 4194304 | us-east-2