Freeswitch Prometheus Alert Rules3 Prometheus alerting rules for Freeswitch.Exported via znerol/prometheus-freeswitch-exporter.These rules cover critical and warning conditions — copy and paste the YAML into your Prometheus configuration.
Alert thresholds depend on the nature of your applications. Some queries may have arbitrary tolerance thresholds. Building an efficient monitoring platform takes time. 😉
groups:
- name: ZnerolFreeswitchExporter
rules:
- alert: FreeswitchDown
expr: freeswitch_up == 0
for: 1m
labels:
severity: critical
annotations:
summary: Freeswitch down (instance {{ $labels.instance }})
description: "Freeswitch {{ $labels.instance }} is unresponsive.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: FreeswitchSessionsWarning
expr: (freeswitch_session_active * 100 / freeswitch_session_limit) > 80 and freeswitch_session_limit > 0
for: 10m
labels:
severity: warning
annotations:
summary: Freeswitch Sessions Warning (instance {{ $labels.instance }})
description: "High sessions usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: FreeswitchSessionsCritical
expr: (freeswitch_session_active * 100 / freeswitch_session_limit) > 90 and freeswitch_session_limit > 0
for: 5m
labels:
severity: critical
annotations:
summary: Freeswitch Sessions Critical (instance {{ $labels.instance }})
description: "High sessions usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"znerol/prometheus-freeswitch-exporter(3 rules)wget https://raw.githubusercontent.com/samber/awesome-prometheus-alerts/refs/heads/master/dist/rules/freeswitch/znerol-freeswitch-exporter.yml
Freeswitch {{ $labels.instance }} is unresponsive.
- alert: FreeswitchDown
expr: freeswitch_up == 0
for: 1m
labels:
severity: critical
annotations:
summary: Freeswitch down (instance {{ $labels.instance }})
description: "Freeswitch {{ $labels.instance }} is unresponsive.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"High sessions usage on {{ $labels.instance }}: {{ $value | printf "%.2f"}}%
- alert: FreeswitchSessionsWarning
expr: (freeswitch_session_active * 100 / freeswitch_session_limit) > 80 and freeswitch_session_limit > 0
for: 10m
labels:
severity: warning
annotations:
summary: Freeswitch Sessions Warning (instance {{ $labels.instance }})
description: "High sessions usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"High sessions usage on {{ $labels.instance }}: {{ $value | printf "%.2f"}}%
- alert: FreeswitchSessionsCritical
expr: (freeswitch_session_active * 100 / freeswitch_session_limit) > 90 and freeswitch_session_limit > 0
for: 5m
labels:
severity: critical
annotations:
summary: Freeswitch Sessions Critical (instance {{ $labels.instance }})
description: "High sessions usage on {{ $labels.instance }}: {{ $value | printf \"%.2f\"}}%\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"