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Description
Percent of machines successfully installing firmware that has have seen no heartbeat for 14 days.
The measure aggregates telemetry from a 28-day sliding window into a ratio of machines that have not reported any telemetry in 14 days over machines that successfully installed the firmware
This is to detect machines that have potentially bricked.
Measure attributes
| Attribute | Value |
|---|---|
| Audience | Retail and Insider |
| Time period | 28 day sliding window |
| Measurement criteria | Aggregation of machines |
| Minimum instances | 170 |
| Passing criteria | > 50% |
| Measure ID | 23260732 |
Calculation
machines not heartbeating within 14 days /
machines that have successfully installed the firmware (per measure 20116729)