Returns the number of points over a time window.
If no time window is provided it returns the total number of points in the series.
count([ts])
Arguments | Description |
---|---|
ts (optional) | Time window. It can also be a timestamp that determines the end of the first time bucket starting at 1970-01-01. |
An integer value.
Count can be used to calculate points over a period of time.
Example:
# Get the number of points in 'series-001' over the past 24 hours.
select count(now) from "series-001" between now - 1d and now