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alertmanager: alert when mastodon is down

This commit is contained in:
2025-10-28 19:08:54 +01:00
parent c8ad9d4433
commit 5d80f6ec0f

View File

@@ -187,7 +187,7 @@ in
}
{
alert = "Mastodon";
expr = ''probe_success{instance="https://social.krebsco.de"}'';
expr = ''probe_success{instance="https://social.krebsco.de"} == 0'';
for = "5m";
annotations.description = "Mastodon instance {{$labels.instance}} is down";
}