Remove redishll tracking docs
What does this MR do and why?
Redis/RedisHLL tracking is deprecated (see #413009 (closed)). This MR adjusts the docs accordingly to comply with the new structure for internal analytics docs discussed in gitlab-org/analytics-section/analytics-instrumentation/internal#670 (comment 1565203744).
The individual changes:
- Move
service_ping/metrics_instrumentation.md
tometrics/metrics_instrumentation.md
- Remove content specific to redis/redis_hll metrics from
metrics/metrics_instrumentation.md
- Move service ping debugging content from
service_ping/implement.md
toservice_ping/troubleshooting.md
- Move aggregate metrics content from
service_ping/implement.md
tometrics/metrics_instrumentation.md
- Remove
metrics/metrics_instrumentation.md
- Remove Redis/RedisHLL metrics specific content from other pages
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Edited by Sebastian Rehm