services.postgresqlWalReceiver.receivers.<name>.compress

Enables gzip compression of write-ahead logs, and specifies the compression level (0 through 9, 0 being no compression and 9 being best compression). The suffix .gz will automatically be added to all filenames.

This option requires PostgreSQL >= 10.

Type

integer between 0 and 9 (both inclusive)

Default

0

Declared

<nixpkgs/nixos/modules/services/backup/postgresql-wal-receiver.nix>