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Ashwanth fcdd55b6c9 embedded cache: update metric namespace and remove duplicate metrics (#10693) ... **What this PR does / why we need it**: Removes the following embedded cache metrics since `loki_cache_request_duration_seconds` (which instruments requests made to all the caches) [already covers them](6a07988491/pkg/storage/chunk/cache/cache.go (L110)): - `querier_cache_added_total` - `querier_cache_gets_total` - `querier_cache_misses_total` Updates the namespace and subsystem for the following metrics - `querier_cache_added_new_total` is renamed to `loki_embeddedcache_added_new_total` - `querier_cache_evicted_total` is renamed to `loki_embeddedcache_evicted_total` - `querier_cache_entries` is renamed to `loki_embeddedcache_entries` - `querier_cache_memory_bytes` is renamed to `loki_embeddedcache_memory_bytes` Removes already deprecated metric `querier_cache_stale_gets_total` **Which issue(s) this PR fixes**: Fixes #<issue number> **Special notes for your reviewer**: **Checklist** - [x] Reviewed the [`CONTRIBUTING.md`](https://github.com/grafana/loki/blob/main/CONTRIBUTING.md) guide (**required**) - [x] Documentation added - [x] Tests updated - [x] `CHANGELOG.md` updated - [ ] If the change is worth mentioning in the release notes, add `add-to-release-notes` label - [x] Changes that require user attention or interaction to upgrade are documented in `docs/sources/setup/upgrade/_index.md` - [ ] For Helm chart changes bump the Helm chart version in `production/helm/loki/Chart.yaml` and update `production/helm/loki/CHANGELOG.md` and `production/helm/loki/README.md`. [Example PR](d10549e3ec)		2 years ago
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install	[docs] Update deployment modes topic and graphics (#10589)	2 years ago
migrate	[docs] Replace ampersand with the word "and" (#10637)	2 years ago
size	[docs] Update deployment modes topic and graphics (#10589)	2 years ago
upgrade	embedded cache: update metric namespace and remove duplicate metrics (#10693)	2 years ago
_index.md	[docs] Create top level Send data section, part 2 (#10247)	2 years ago