values for metrics missing in Grafana
When troubleshooting: production#1755 (closed) we looked at slowlog for redis-cache and mistakenly thought that slowlog increased in the last 48h when in reality it has been going on for days. It seems that values for some metrics were missing and the plot went to 0 for that period, for example
src: https://dashboards.gitlab.net/d/redis-cache-main/redis-cache-overview?orgId=1&from=now-2d&to=now
pinging the observability team: @bjk-gitlab @craigf @igorwwwwwwwwwwwwwwwwwwww @hphilipps