def METHOD_NAME():
    pg_type = get_pg_type()
    if pg_type == 'PG':
        if os_family() == 'RedHat':
            return '/run/pgbouncer/pgbouncer.pid'
        elif os_family() == 'Debian':
            return '/var/run/pgbouncer/pgbouncer.pid'
    elif pg_type == 'EPAS':
        if os_family() == 'RedHat':
            return '/run/edb/pgbouncer1.20/edb-pgbouncer-1.20.pid'
        elif os_family() == 'Debian':
            return '/var/run/edb/pgbouncer1.20/edb-pgbouncer-1.20.pid'