Alert thresholds depend on the nature of your applications. Some queries may have arbitrary tolerance thresholds. Building an efficient monitoring platform takes time. 😉
2 Prometheus alerting rules for SpeedTest. Exported via Speedtest exporter. These rules cover critical and warning conditions — copy and paste the YAML into your Prometheus configuration.
groups:
- name: NlamiraultSpeedtestExporter
rules:
- alert: SpeedTestSlowInternetDownload
expr: avg_over_time(speedtest_download[10m]) < 100
for: 0m
labels:
severity: warning
annotations:
summary: SpeedTest Slow Internet Download (instance {{ $labels.instance }})
description: "Internet download speed is currently {{humanize $value}} Mbps.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: SpeedTestSlowInternetUpload
expr: avg_over_time(speedtest_upload[10m]) < 20
for: 0m
labels:
severity: warning
annotations:
summary: SpeedTest Slow Internet Upload (instance {{ $labels.instance }})
description: "Internet upload speed is currently {{humanize $value}} Mbps.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" wget https://raw.githubusercontent.com/samber/awesome-prometheus-alerts/refs/heads/master/dist/rules/speedtest/nlamirault-speedtest-exporter.yml
Internet download speed is currently {{humanize $value}} Mbps.
- alert: SpeedTestSlowInternetDownload
expr: avg_over_time(speedtest_download[10m]) < 100
for: 0m
labels:
severity: warning
annotations:
summary: SpeedTest Slow Internet Download (instance {{ $labels.instance }})
description: "Internet download speed is currently {{humanize $value}} Mbps.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" Internet upload speed is currently {{humanize $value}} Mbps.
- alert: SpeedTestSlowInternetUpload
expr: avg_over_time(speedtest_upload[10m]) < 20
for: 0m
labels:
severity: warning
annotations:
summary: SpeedTest Slow Internet Upload (instance {{ $labels.instance }})
description: "Internet upload speed is currently {{humanize $value}} Mbps.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"