Shift the metrics collection rate from every 10 to 20 seconds (#983)
Shift the metrics collection rate from every 10 to 20 seconds (#983)

* Shift the metrics collection rate from one datapoint every 10 seconds to one every 20

* rolling back histogram change

* some prometheus research

* InfluxDB changes only

prebid/prebid-server,prebid/prebid-server,prebid/prebid-server