Get Total requests in a period of time

Question

I need to show, in Grafana, a panel with the number of requests in the period of time selected in the upper right corner.

For this I need to solve 2 issues here, I w

Answer 1

SO won't let me comment on Yoory's answer so I have to make a new one...

In Grafana 5.3, they introduced $__range for Prometheus that's easier to use:

sum(rate(http_requests_total[$__range]))

This variable represents the range for the current dashboard. It is calculated by to - from

http://docs.grafana.org/features/datasources/prometheus/