public static interface HealthConstants.Fvc
extends HealthConstants.DiscreteMeasurement

This interface defines FVC (Forced Vital Capacity) data of the user.

Properties

Properties of the following extending interfaces are available for this data type.

• HealthConstants.Common
• HealthConstants.DiscreteMeasurement

FVC data has the following properties.
See more common properties by spreading this section out.

Property name	Description
HealthConstants.Fvc.UUID	[Mandatory] Data's unique ID, assigned by the system when a new data is inserted
HealthConstants.Fvc.CREATE_TIME	[Mandatory] UTC milliseconds when a data is created in the health data store, assigned by the system when a new data is inserted
HealthConstants.Fvc.UPDATE_TIME	[Mandatory] UTC milliseconds when a data is updated in the health data store, assigned by the system when a new data is inserted or the existing data is updated
HealthConstants.Fvc.PACKAGE_NAME	[Mandatory] Package name which provides data, assigned by the system when a new data is inserted
HealthConstants.Fvc.DEVICE_UUID	[Mandatory] Device identifier which provides the health data
HealthConstants.Fvc.START_TIME	[Mandatory] UTC milliseconds when the measurement is started
HealthConstants.Fvc.TIME_OFFSET	[Mandatory] Time offset in milliseconds which considers the time zone and daylight saving time
HealthConstants.Fvc.FVC	[Mandatory] Measured FVC in liters
HealthConstants.Fvc.CUSTOM	Custom info which is formatted with JSON and compressed data

Data Permission

The user's consent is required to read or write this data type. HealthPermissionManager.requestPermissions() displays a data permission UI to the user.
See Permission Manager and request data permission.