4
Data column explanations
4.1
ContinuousData table
Column
Explanation
timestamp
milliseconds from 01.01.1970 (Unix epoch in milliseconds)
running_counter
a running 16-bit number to check no data is missing
activity_class
0 – rest
1 – other
2 – walking
3 – running
4 – biking
5 – other rhythmic
6 – sleep: other
7 – sleep: light
8 – sleep: deep
sleep_class
not in use
workout_class
0 – no workout
1 – workout ongoing
speed
current speed
walk_steps
cumulative walking steps since turning on the device
run_steps
cumulative running steps since turning on the device
bike_steps
cumulative biking steps since turning on the device
walk_distance
cumulative distance walked since turning on the device in meters
run_distance
cumulative distance run since turning on the device in meters
calories
number of calories burned since turning on the device
hr
current heart rate
hr_qi
the quality index of the heart rate measurement
rssi
signal strength during the transfer of the file containing this line
savetime
time according to the phone when the file was transferred