SHOW shared_preload_libraries;
         shared_preload_libraries         
------------------------------------------
 pg_stat_statements,pg_tde,pg_knoe_auth
(1 row)

SELECT current_setting('pg_knoe_auth.role_claim');
 current_setting 
-----------------
 preferred_username
(1 row)

SELECT current_setting('pg_knoe_auth.audience');
 current_setting 
-----------------
 pg.0.knoe.dev
(1 row)

SELECT count(*) > 0 AS pg_knoe_auth_loaded
FROM pg_catalog.pg_file_settings
WHERE name = 'shared_preload_libraries'
  AND setting LIKE '%pg_knoe_auth%';
 pg_knoe_auth_loaded 
---------------------
 t
(1 row)