Token: (sh.trend)

(expression use only)Return the difference of the average value between the first half and second half periods. Use it like (sh.trend)(which, seconds). The first parameter 'which' is what type of sensor data, the second parameter 'seconds' is the given Duration of seconds is retrieved.

For example: (sh.trend)(4, 3600) will return the pressure tendency of the last 3600 seconds (equals to 1 hour) recorded by sensor history.

The following sensor history data are supported:
0: Body Battery,
1: Elevation (meter),
2: Heart Rate (bpm),
3: Oxygen Saturation (%),
4: Pressure (pa),
5: Stress,
6: Temperature (c).