It's 3AM. Are your channel peers online?

```

- alert: Lightning Peer Offline

expr: lightning_peer_connected == 0

for: 12h

labels:

severity: warning

annotations:

summary: "A lightning peer has been offline for more than 12 hours."

- alert: Lightning daemon offline (lnd or lightningd)

expr: up{job="lightning"} == 0

for: 5m

labels:

severity: critical

annotations:

summary: Lightning daemon is not running.

```