Real-time Health Logs

Streaming Logs offer a detailed and unprocessed stream of data across various health metrics. This raw data is useful for in-depth health analysis, research, and discovery. It acts as the foundational layer for advanced applications.

Data Points in Streaming Logs

Below are the key data types captured in Streaming Logs, categorized by their respective health aspects. The logs can be streamed via webhooks for real-time data reception.

Activity Logs

Data Type	Unit	Description	Webhook Event
custom_step_sessions	count	Customizable sessions tracking steps.	DataLogReceivedIntegrationEvent
exercise_time	minute	Duration of physical exercise.	DataLogReceivedIntegrationEvent
floor_count	count	Number of floors climbed.	DataLogReceivedIntegrationEvent
stand_time	minute	Time spent standing.	DataLogReceivedIntegrationEvent
step_count	count	Total steps taken.	DataLogReceivedIntegrationEvent

Blood Logs

Data Type	Unit	Description	Webhook Event
blood_glucose	mg/dL	Glucose levels in the blood.	DataLogReceivedIntegrationEvent
blood_pressure_diastolic	mmHg	Diastolic blood pressure.	DataLogReceivedIntegrationEvent
blood_pressure_systolic	mmHg	Systolic blood pressure.	DataLogReceivedIntegrationEvent

Body Logs

Data Type	Unit	Description	Webhook Event
body_fat	percent	Percentage of body fat.	DataLogReceivedIntegrationEvent
body_mass_index	count	Body Mass Index (BMI).	DataLogReceivedIntegrationEvent
lean_body_mass	kg	Weight of lean body mass.	DataLogReceivedIntegrationEvent
weight	kg	Total body weight.	DataLogReceivedIntegrationEvent

Device Logs

Data Type	Unit	Description	Webhook Event
device_lock	boolean	Indicates if the device is locked.	DataLogReceivedIntegrationEvent

Energy Logs

Data Type	Unit	Description	Webhook Event
active_energy_burned	kcal	Calories burned through activity.	DataLogReceivedIntegrationEvent
basal_energy_burned	kcal	Calories burned at rest.	DataLogReceivedIntegrationEvent
time_in_daylight	minute	Time spent in natural daylight.	DataLogReceivedIntegrationEvent

Heart Logs

Data Type	Unit	Description	Webhook Event
heart_rate	bpm	Beats per minute.	DataLogReceivedIntegrationEvent
heart_rate_variability	ms	Variation in intervals between heartbeats.	DataLogReceivedIntegrationEvent
heart_rate_variability_sdnn	ms	Standard deviation of NN intervals.	DataLogReceivedIntegrationEvent
resting_heart_rate	bpm	Heart rate at rest.	DataLogReceivedIntegrationEvent
walking_heart_rate_average	bpm	Average heart rate while walking.	DataLogReceivedIntegrationEvent

Oxygen Logs

Data Type	Unit	Description	Webhook Event
oxygen_saturation	percent	Percentage of oxygen-saturated hemoglobin.	DataLogReceivedIntegrationEvent
respiratory_rate	bps	Breaths per second.	DataLogReceivedIntegrationEvent
vo2_max	ml/kg/min	Maximum rate of oxygen consumption during exercise.	DataLogReceivedIntegrationEvent

Sleep Logs

Data Type	Unit	Description	Webhook Event
sleep_stage_asleep_unspecified	minute	Duration in unspecified asleep stage.	DataLogReceivedIntegrationEvent
sleep_stage_awake	minute	Duration in awake stage.	DataLogReceivedIntegrationEvent
sleep_stage_awake_in_or_out_of_bed	minute	Duration awake in or out of bed.	DataLogReceivedIntegrationEvent
sleep_stage_deep	minute	Duration in deep sleep stage.	DataLogReceivedIntegrationEvent
sleep_stage_in_bed	minute	Duration in bed, not necessarily asleep.	DataLogReceivedIntegrationEvent
sleep_stage_light	minute	Duration in light sleep stage.	DataLogReceivedIntegrationEvent
sleep_stage_rem	minute	Duration in REM sleep stage.	DataLogReceivedIntegrationEvent
sleep_stage_sleeping	minute	Total sleeping duration.	DataLogReceivedIntegrationEvent
sleep_stage_unknown	minute	Duration in unknown sleep stage.	DataLogReceivedIntegrationEvent

Temperature Logs

Data Type	Unit	Description	Webhook Event
basal_body_temperature	degC	Body temperature at rest.	DataLogReceivedIntegrationEvent
sleeping_wrist_temperature	degC	Temperature measured at the wrist during sleep

Enabling Sensors on SDK

Sensor	Android Permissions	iOS Permissions
sleep	SleepSession	SleepAnalysis
activity	Steps, FloorsClimbed	StepCount, FlightsClimbed, MoveTime, StandTime, ExerciseTime, ActivitySummary
device	Permission Not Required	Permission Not Required
heart	HeartRate, RestingHeartRate, HeartRateVariabilityRmssd	HeartRate, RestingHeartRate, WalkingHeartRateAverage, HeartRateVariabilitySDNN
blood	BloodPressure, BloodGlucose	BloodPressureSystolic, BloodPressureDiastolic, BloodGlucose
oxygen	OxygenSaturation, RespiratoryRate, Vo2Max	VO2Max, OxygenSaturation, RespiratoryRate
energy	ActiveCaloriesBurned, BasalMetabolicRate, TotalCaloriesBurned	ActiveEnergyBurned, BasalEnergyBurned, TimeInDaylight
body	Height, Weight, BodyFat, BodyWaterMass, BoneMass, LeanBodyMass	Height, Weight, LeanBodyMass, BodyMassIndex, BodyFat, WaistCircumference
temperature	BodyTemperature, BasalBodyTemperature	BodyTemperature, BasalBodyTemperature, AppleSleepingWristTemperature
exercise	Exercise	Workout

Output Schema for Streaming Logs

When you receive data from Streaming Logs, it comes in a structured format, or "schema," that looks like this:

[
	{
		"logType": "activity",
		"dataType": "steps",
		"externalId": "ext-789",
		"receivedAtUtc": "2023-06-26T12:34:56+00:00",
		"dataLogs": [
			{
				"id": "123e4567-e89b-12d3-a456-426614174003",
				"parentId": null,
				"value": 10000,
				"unit": "count",
				"source": "iPhone X",
				"recordingMethod": "RECORDING_METHOD_AUTOMATICALLY_RECORDED",
				"deviceType": "iPhone13,2",
				"startDateTime": "2023-06-25T00:00:00+00:00",
				"endDateTime": "2023-06-25T23:59:59+00:00",
				"additionalProperties": {
					"": ""
				}
			}
		]
	}
]

• LogType : Specifies the grouping the log fits into such as activity or sleep or energy etc.
• DataType : Specifies what kind of health data is being logged, such as heart_rate or step_count.
• ExternalId : The identifier for the profile / device that send the log.
• ReceivedAtUtc : The date and time in UTC that the log was received.
• DataLogs : Contains an array of objects where each object is an individual data log.
• Id :
• Value : The recorded value for the data type.
• Unit : The measurement unit for the Value, like beats per minute (bpm) or count.
• Source : Identifies where or what device the data came from.
• RecordingMethod : Describes how the data was collected, which might not always be specified.
• DeviceType : The specific type or model of the device that recorded the data.
• StartDateTime : When the data recording started, in an ISO 8601 format.
• EndDateTime : When the data recording ended, also in an ISO 8601 format.