[observability] Introduce "ReplicaUnavailable" alerts#20344

Merged

roboquat merged 2 commits intomainfrom

gpl/909-replica-mismatch

Nov 7, 2024

Commits on Nov 5, 2024

[observability] ReplicaMismatch: Improve "the mismatch is 1.0" message
geropl
committed

Commits on Nov 7, 2024

[observability] Introduce "ReplicasUnavailable" alert (as warning for now)
geropl
committed