Fitbit Daily Data Export Format
The Fitbit Daily Data export contains a daily summary of a variety of Fitbit data. Each entry contains the data for a single participant on a single day.
The data in the Fitbit export is obtained through the Fitbit API. The available data will vary based on the device capabilities and the user's privacy settings. See the Fitbit "Get Daily Activity Summary" documentation for more information about using and interpreting Fitbit data. The Daily Data export includes data from several different API sources, as described in the table below.
Data Fields
Sample CSV Export
ParticipantIdentifier,Date,ActivityCalories,BodyBmi,BodyFat,BodyFatLog,BodyFatLogSource,BodyWeight,BodyWeightLogBodyWeight,BodyWeightLogBMI,BodyWeightLogFat,BodyWeightLogSource,Calories,CaloriesBMR,Distance,Elevation,Floors,FoodCaloriesIn,HeartRateIntradayCount,HeartRateZoneOutOfRangeCaloriesOut,HeartRateZoneOutOfRangeMax,HeartRateZoneOutOfRangeMin,HeartRateZoneOutOfRangeMinutes,HeartRateZoneFatBurnCaloriesOut,HeartRateZoneFatBurnMax,HeartRateZoneFatBurnMin,HeartRateZoneFatBurnMinutes,HeartRateZoneCardioCaloriesOut,HeartRateZoneCardioMax,HeartRateZoneCardioMin,HeartRateZoneCardioMinutes,HeartRateZonePeakCaloriesOut,HeartRateZonePeakMax,HeartRateZonePeakMin,HeartRateZonePeakMinutes,MinutesFairlyActive,MinutesLightlyActive,MinutesSedentary,MinutesVeryActive,RestingHeartRate,Steps,TrackerActivityCalories,TrackerCalories,TrackerDistance,TrackerElevation,TrackerFloors,TrackerMinutesFairlyActive,TrackerMinutesLightlyActive,TrackerMinutesSedentary,TrackerMinutesVeryActive,TrackerSteps,Water,ModifiedDate,HeartRateIntradayMinuteCount,BreathingRate,HrvDailyRmssd,HrvDeepRmssd,SpO2Avg,SpO2Min,SpO2Max,CardioScore,TempCore,TempSkin,TempSkinLogType
aaaa-bbbb-cccc-dddd,2020-03-24T00:00:00,,,,,,,,,,,1892,,,,,,,,85,30,,,119,85,,,144,119,,,220,144,,,,,,,,,,,,,,,,,,,2020-04-01T21:23:49Z,312
aaaa-bbbb-cccc-dddd,2020-03-25T00:00:00,,,,,,,,,,,1892,,,,,,,,85,30,,,119,85,,,144,119,,,220,144,,,,,,,,,,,,,,,,,,,2020-04-02T21:24:00Z,890
1111-2222-3333-4444,2020-03-24T00:00:00,1130,42.30717086791992,0.0,,,,,,,,2491,1250,10.728779999999999,27,9,0,,1944.35808,93,30,1320,488.432,130,93,88,8.9712,158,130,1,0,220,158,0,23,268,585,38,70,13823,1130,2491,10.728779999999999,27,9,23,268,585,38,13823,,2020-04-20T03:32:08Z,1403
Sample JSON Export
{
"ParticipantIdentifier": "aaaa-bbbb-cccc-dddd",
"Date": "2019-05-16T00:00:00",
"ActivityCalories": "773",
"BodyBmi": "42.60182189941406",
"BodyFat": "0.0",
"Calories": "2170",
"CaloriesBMR": "1252",
"Distance": "7.1389",
"Elevation": "42",
"Floors": "14",
"FoodCaloriesIn": "0",
"HeartRateIntradayCount": "24",
"HeartRateZone": {
"OutOfRangeCaloriesOut": "1705.21152",
"OutOfRangeMax": "93",
"OutOfRangeMin": "30",
"OutOfRangeMinutes": "1327",
"FatBurnCaloriesOut": "425.50456",
"FatBurnMax": "130",
"FatBurnMin": "93",
"FatBurnMinutes": "78",
"CardioCaloriesOut": "0",
"CardioMax": "158",
"CardioMin": "130",
"CardioMinutes": "0",
"PeakCaloriesOut": "0",
"PeakMax": "220",
"PeakMin": "158",
"PeakMinutes": "0"
},
"MinutesFairlyActive": "6",
"MinutesLightlyActive": "189",
"MinutesSedentary": "746",
"MinutesVeryActive": "30",
"RestingHeartRate": "70",
"Steps": "9197",
"Tracker": {
"ActivityCalories": "773",
"Calories": "2170",
"Distance": "7.1389",
"Elevation": "42",
"Floors": "14",
"MinutesFairlyActive": "6",
"MinutesLightlyActive": "189",
"MinutesSedentary": "746",
"MinutesVeryActive": "30",
"TrackerSteps": "9197"
},
"Water": "0.0",
"ModifiedDate": "2020-04-20T03:32:08Z",
"HeartRateIntradayMinuteCount": "15",
"BreathingRate": "13.8",
"Hrv": {
"DailyRmssd": "12.345",
"DeepRmssd": "10.19"
},
"SpO2": {
"Avg": "96.1",
"Min": "93.8",
"Max": "98.6"
},
"CardioScore": "38",
"TempSkin": "90",
"TempSkinLogType": ""
}