PMM-7344 Run uptime custom query only on master db.

askomorokhov · askomorokhov · commit 7eba06b302c5 · 2021-03-09T10:55:05.000+02:00
diff --git a/queries-postgres-uptime.yml b/queries-postgres-uptime.yml
@@ -1,5 +1,6 @@
 pg_postmaster_uptime:
   query: "select extract(epoch from current_timestamp - pg_postmaster_start_time()) as seconds"
+  master: true
   metrics:
     - seconds:
         usage: "GAUGE"
