alertgroup: tile
annotations:
miss_rate: "{{ $value | humanizePercentage }}"
+ - alert: tile render rate
+ expr: sum(rate(renderd_zoom_metatiles_total[5m])) by (instance) == 0
+ for: 15m
+ labels:
+ alertgroup: tile
+ annotations:
+ render_rate: "{{ $value }} tiles/s"
- name: time
rules:
- alert: clock not synchronising