📊 Observability & Monitoring1 / 12

Instrumentation & ExportersWorking

You want a single PromQL query to alert when any blackbox probe is failing. The exporter exposes probe_success (1 = success, 0 = failure). Which expression matches failing probes?

A

absent(probe_success) == 1

B

rate(probe_success[5m]) > 0

C

probe_success == 0

D

probe_success != 1 and probe_success != 0

← BackNext →