HeartRateVariability
import type { HeartRateVariability } from "https://googleapis.deno.dev/v1/health:v4.ts";Captures user's heart rate variability (HRV) as measured by the root mean square of successive differences (RMSSD) between normal heartbeats or by standard deviation of the inter-beat intervals (SDNN).
interface HeartRateVariability {
rootMeanSquareOfSuccessiveDifferencesMilliseconds?: number;
sampleTime?: ObservationSampleTime;
standardDeviationMilliseconds?: number;
}§Properties
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rootMeanSquareOfSuccessiveDifferencesMilliseconds?: number
[src]Optional. The root mean square of successive differences between normal heartbeats. This is a measure of heart rate variability used by Fitbit.
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sampleTime?: ObservationSampleTime
[src]Required. The time of the heart rate variability measurement.