Remove `caller_id` from Redis related metrics
What does this MR do and why?
Follow up for #392622 (comment 1316791317)
Problem
caller_id
significantly increases cardinality of cache metrics if the cache called
from too many places.
Solution
Remove caller_id
from Prometheus metrics
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 Vasilii Iakliushin