fix: correct multiple metrics on backrest recovery window panel (#453)

Co-authored-by: Douglas J Hunley <[email protected]>
CrunchyData · Jan 16, 2025 · 9943a14 · 9943a14
1 parent 26bf24f
commit 9943a14
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diff --git a/changelogs/fragments/437.yml b/changelogs/fragments/437.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - grafana - Fix pgBackRest recovery window panel showing multiple values after a PostgreSQL switchover
diff --git a/grafana/postgres/PGBackrest.json b/grafana/postgres/PGBackrest.json
@@ -83,7 +83,7 @@
             "uid": "${ccp_datasource}"
           },
           "exemplar": true,
-          "expr": "time()- ccp_backrest_oldest_full_backup_time_seconds{stanza=\"[[backrest_stanza]]\", repo=\"[[backrest_repo]]\"} + on(job,instance) group_left() (ccp_is_in_recovery_status == 2)",
+          "expr": "max(time()- ccp_backrest_oldest_full_backup_time_seconds{stanza=\"[[backrest_stanza]]\", repo=\"[[backrest_repo]]\"} + on(job,instance) group_left() (ccp_is_in_recovery_status == 2))",
           "interval": "",
           "legendFormat": "",
           "refId": "A"