timescaledb_experimental.policies

The policies view provides information on all policies set on continuous aggregates.

note

Only policies applying to continuous aggregates are shown in this view. Policies applying to regular hypertables or regular materialized views are not displayed.

warning

Experimental features could have bugs. They might not be backwards compatible, and could be removed in future releases. Use these features at your own risk, and do not use any experimental features in production.

Available columns

ColumnTypeDescription
relation_nameName of the continuous aggregate
relation_schemaSchema of the continuous aggregate
schedule_intervalHow often the policy job runs
proc_schemaSchema of the policy job
proc_nameName of the policy job
configConfiguration details for the policy job
hypertable_schemaSchema of the hypertable that contains the actual data for the continuous aggregate view
hypertable_nameName of the hypertable that contains the actual data for the continuous aggregate view

Sample usage

Select from the timescaledb_experimental.policies table to view it:

SELECT * FROM timescaledb_experimental.policies;

Example of the returned output:

-[ RECORD 1 ]--------------------------------------------------------------------
relation_name | mat_m1
relation_schema | public
schedule_interval | @ 1 hour
proc_schema | _timescaledb_internal
proc_name | policy_refresh_continuous_aggregate
config | {"end_offset": 1, "start_offset", 10, "mat_hypertable_id": 2}
hypertable_schema | _timescaledb_internal
hypertable_name | _materialized_hypertable_2
-[ RECORD 2 ]--------------------------------------------------------------------
relation_name | mat_m1
relation_schema | public
schedule_interval | @ 1 day
proc_schema | _timescaledb_internal
proc_name | policy_compression
config | {"hypertable_id": 2, "compress_after", 11}
hypertable_schema | _timescaledb_internal
hypertable_name | _materialized_hypertable_2
-[ RECORD 3 ]--------------------------------------------------------------------
relation_name | mat_m1
relation_schema | public
schedule_interval | @ 1 day
proc_schema | _timescaledb_internal
proc_name | policy_retention
config | {"drop_after": 20, "hypertable_id": 2}
hypertable_schema | _timescaledb_internal
hypertable_name | _materialized_hypertable_2

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