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
| Field | Description |
|---|---|
ParticipantIdentifier |
The MyDataHelps Designer identifier of the participant associated with the Fitbit user. Can be used to cross reference with Participants. |
Date |
The date the summary is from, in ISO 8601 format. |
ActivityCalories |
Calories burned from periods above sedentary level, from the Activity Time Series. |
BodyBmi |
Body Mass Index |
BodyFat |
Body fat |
BodyFatLog |
Body fat |
BodyFatLogSource |
Source of the fat data |
BodyWeight |
Body weight |
BodyWeightLogBodyWeight |
Body weight |
BodyWeightLogBMI |
Body Mass Index |
BodyWeightLogFat |
Body fat |
BodyWeightLogSource |
Source of the weight data |
Calories |
Calories |
CaloriesBMR |
Only BMR (Basal Metabolic Rate) calories |
Distance |
Distance traveled |
Elevation |
Elevation traveled |
Floors |
Floors climbed |
FoodCaloriesIn |
Food calories in |
HeartRateIntradayCount |
The number of intraday heart rate samples collected during the time period. |
|
|
Heart rate zones. Each zone provides:
|
|
|
Minutes spent at different activity levels |
RestingHeartRate |
Average resting heart rate |
Steps |
Steps taken |
TrackerActivityCalories |
Calories burned from periods above sedentary level; only includes tracker sources, not manually-entered data. |
TrackerCalories |
Calories; only includes tracker sources, not manually-entered data. |
TrackerDistance |
Distance traveled; only includes tracker sources, not manually-entered data. |
TrackerElevation |
Elevation traveled; only includes tracker sources, not manually-entered data. |
TrackerFloors |
Floors climbed; only includes tracker sources, not manually-entered data. |
|
|
Minutes spent at the different activity levels; only includes tracker sources, not manually-entered data. |
TrackerSteps |
Steps taken; only includes tracker sources, not manually-entered data. |
Water |
Water intake |
ModifiedDate |
The date the data was last modified, in ISO 8601 format. |
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
aaaa-bbbb-cccc-dddd,2020-03-24T00:00:00,,,,,,,,,,,1892,,,,,,,,85,30,,,119,85,,,144,119,,,220,144,,,,,,,,,,,,,,,,,,,2020-04-01T21:23:49Z
aaaa-bbbb-cccc-dddd,2020-03-25T00:00:00,,,,,,,,,,,1892,,,,,,,,85,30,,,119,85,,,144,119,,,220,144,,,,,,,,,,,,,,,,,,,2020-04-02T21:24:00Z
1111-2222-3333-4444,2020-03-24T00:00:00,1130,42.30717086791992,0.0,,,104.815,,,,,2491,1250,10.728779999999999,27,9,0,,1944.35808,93,30,1320,488.432,130,93,88,8.9712,158,130,1,0,220,158,0,23,268,585,38,70,13823,1130,2491,10.728779999999999,27,9,23,268,585,38,13823,0.0,2020-04-20T03:32:08Z
1111-2222-3333-4444,2020-03-25T00:00:00,177,46.13768005371094,0.0,,,114.305,,,,,2160,1802,0.7196,0,0,0,,351.09744,93,30,153,37.40071,130,93,7,0,158,130,0,0,220,158,0,0,39,1401,0,71,930,177,2160,0.7196,0,0,0,39,1401,0,930,0.0,2020-04-20T03:32:08Z
Sample JSON Export
{
"ParticipantIdentifier": "aaaa-bbbb-cccc-dddd",
"Date": "2019-05-16T00:00:00",
"ActivityCalories": "773",
"BodyBmi": "42.60182189941406",
"BodyFat": "0.0",
"BodyFatLog": "0.0",
"BodyFatLogSource": "Aria",
"BodyWeight": "105.545",
"BodyWeightLog": {
"BodyWeight": "75",
"BMI": "23.2",
"Fat": "13.7",
"Source": "Aria"
},
"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",
"Steps": "9197"
},
"Water": "0.0",
"ModifiedDate": "2020-04-20T03:32:08Z"
}