pg_notification_queue_usage () → double precision → double precisionReturns the fraction (0–1) of the asynchronous notification queue's maximum size that is currently occupied by notifications that are waiting to be processed. See LISTEN and NOTIFY for more information.
pg_notification_queue_usage
Returns the fraction (0–1) of the asynchronous notification queue's maximum size that is currently occupied by notifications that are waiting to be processed. See LISTEN and NOTIFY for more information.
English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.
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Definition PG 18
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center · PostgreSQL 18 · wiki-repair-20261023:59691bc203e3b649542234f6b230e9dafb2a0f046e7b7b3e7c0d15f3433edb1e
Text language: en · wiki-repair-20261023:59691bc203e3b649542234f6b230e9dafb2a0f046e7b7b3e7c0d15f3433edb1e