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url: /docs/api/core/variables/hrvSummarySchema.md
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[**@kaiord/core**](../README.md)

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[@kaiord/core](../README.md) / hrvSummarySchema

# Variable: hrvSummarySchema

> `const` **hrvSummarySchema**: `ZodObject`<{ `externalId`: `ZodOptional`<`ZodString`>; `kaiordRecordId`: `ZodOptional`<`ZodString`>; `kind`: `ZodLiteral`<`"hrv"`>; `measuredAt`: `ZodISODateTime`; `measurementWindow`: `ZodEnum`<{ `overnight`: `"overnight"`; `spot`: `"spot"`; }>; `rMSSD`: `ZodNumber`; `score`: `ZodOptional`<`ZodNumber`>; `sourceBridgeId`: `ZodOptional`<`ZodString`>; `version`: `ZodString`; }, `$strip`>

Defined in: [packages/core/src/domain/schemas/health/hrv.ts:10](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/domain/schemas/health/hrv.ts#L10)

Zod schema for `extensions.health.hrv` — a heart-rate-variability
summary captured either overnight (Garmin Body Battery / HRV Status)
or as a spot measurement.