hypertable_size()

Get the total disk space used by a hypertable

Get the total disk space used by a or , that is, the sum of the size for the table itself including s, any indexes on the table, and any toast tables. The size is reported in bytes. This is equivalent to computing the sum of total_bytes column from the output of hypertable_detailed_size function.

When a name is provided, the function transparently looks up the backing and returns its statistics instead.

For more information about using s, including size partitioning, see the hypertable section.

Samples

Get the size information for a .

SELECT hypertable_size('devices');

 hypertable_size
-----------------
           73728

Get the size information for all s.

SELECT hypertable_name, hypertable_size(format('%I.%I', hypertable_schema, hypertable_name)::regclass)
  FROM timescaledb_information.hypertables;

Get the size information for a .

SELECT hypertable_size('device_stats_15m');

 hypertable_size
-----------------
           73728

Arguments

Name	Type	Default	Required	Description
hypertable	REGCLASS	-	✔	or to show size of.

Returns

Name	Type	Description
hypertable_size	BIGINT	Total disk space used by the specified , including all indexes and TOAST data

NULL is returned if the function is executed on a non- relation.