hello S_K_Suman ,
[G1NT0N1C] did a great tutorial to understand arraytype 100,
here is an arraytype index 100
1 yearmonthday
2 monthday
3 month
4 day
5 weekday
6 hourminute
7 hour
8 minutes
9 second
10 weather
11 temperature
12 steps
13 heartrate
14 baterylevel
16 year
17 battery arc
18 arc steps
19 moon phase
54 kcal
60 distance
99 charging bat
100 tap action
1001 distance
1002 unit distance (0 = KM, 1 = miles)
1011 temp unit (0 = C, 1 = F)
I hope this will help you