Standards
Measurements
The measurement_source field classifies how the glucose value was obtained.
| Value | Meaning |
|---|---|
cgm |
Continuous glucose monitor reading |
bgm |
Blood glucose meter (fingerstick) |
manual |
User-entered value without device telemetry |
Device metadata complements measurement source via
device.type (cgm, bgm, app,
watch) plus optional manufacturer and model strings.
See Metadata for extensibility guidance and Example JSON for adapter mappings.