Add Banzai metrics using Prometheus summary
What does this MR do and why?
Banzai metrics originally used a histogram. They were removed in Remove banzai Prometheus metrics (!119039 - merged) because they could cause more than 40k series during peak traffic.
Now use a summary, which should be more efficient.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
-
I have evaluated the MR acceptance checklist for this MR.
Edited by Brett Walker