Dashboard: Basic traffic and API metrics

[mortada-codes]

Is your feature request related to a problem? Please describe.

Describe the solution you'd like api endpoint to get api logs and analytics data

[olensmar]

would be nice if the requests-over-time graph contained indicators for redeploys and configuration changes - so one can see if there is a change in traffic after a specific change

[aabedraba]

@jasmingacic could you please provide info of what metrics we can expose?