Backport dbc0e2489cb7d88f04155f4087e6e40a7dc92ff3 from #13194
What this PR does / why we need it:
This PR contains changes to improve the instrumentation and obervability of the download/sync operations that happend on the index gateways (index shipper). This includes fixes to the download latency and wait time metrics.
[x] Title matches the required conventional commits format, see here
Note that Promtail is considered to be feature complete, and future development for logs collection will be in Grafana Alloy. As such, feat PRs are unlikely to be accepted unless a case can be made for the feature actually being a bug fix to existing behavior.
[ ] 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
[ ] If the change is deprecating or removing a configuration option, update the deprecated-config.yaml and deleted-config.yaml files respectively in the tools/deprecated-config-checker directory. Example PR
Backport dbc0e2489cb7d88f04155f4087e6e40a7dc92ff3 from #13194
What this PR does / why we need it:
This PR contains changes to improve the instrumentation and obervability of the download/sync operations that happend on the index gateways (index shipper). This includes fixes to the download latency and wait time metrics.
Checklist
CONTRIBUTING.mdguide (required)featPRs are unlikely to be accepted unless a case can be made for the feature actually being a bug fix to existing behavior.docs/sources/setup/upgrade/_index.mdproduction/helm/loki/Chart.yamland updateproduction/helm/loki/CHANGELOG.mdandproduction/helm/loki/README.md. Example PRdeprecated-config.yamlanddeleted-config.yamlfiles respectively in thetools/deprecated-config-checkerdirectory. Example PR