How can i fetch "value" from each object array in the given collection to plot it on time series?

Working with Data
#1

How can i fetch the value
How can i fetch the value1523×505 48.4 KB

I am unable to fetch each “value” field . how can i do this ? Do i have to use for loop ? And how one can plot it on time series plot for data analytics.

#2

Please do not post the same question in multiple thread.

It slows us down because we need to read duplicate.

Already answered How to fetch date iterating through each document? - #2 by steevej