alive.system.device_stream@1.0.0
Device data stream and alert rule
Carry samples to an alert decision and make dropped data visible.
Boundary
Baseline rule alerts on every abnormal received sample (perfect threshold).
Assumptions
- Transmission losses are independent.
Limitations
- The baseline threshold is idealized; real rules have false positives.
Known failure regimes
- Bursty connectivity loss; use ResourceSpec outages later.
Parameters
| Name | Default | Provenance |
|---|---|---|
transmission_loss_probabilityChance a measurement is lost in transit. | 0.02 probability | synthetic assumption Illustrative placeholder; no cited evidence adopted for this value. |
adapter_timeout_secondsWait for the classification service. | 10 seconds | synthetic assumption |
fallback_to_thresholdUse the baseline threshold rule when the classifier fails. | false | — |