METRIC · SENSOR MESH
Sensor Node Uptime (SNU)
Fraction of expected reporting time during which sensor nodes were online and healthy.
Sensor MeshUnit: %Hourly
Formula
Aggregate node-hours reporting healthy ÷ total expected node-hours over the window.
Thresholds & Bands
| Band | Range | State |
|---|---|---|
| Reliable | ≥ 99 | ok |
| Flaky | 95-99 | warn |
| Down | < 95 | crit |