[8.15] [Uptime] Report uptime overview metrics (#191708)

[shahzad31]

Backport

This will backport the following commits from main to 8.15:

• [Uptime] Report uptime overview metrics (#191708)

Questions ?

Please refer to the Backport tool documentation

[obltmachine]

🤖 GitHub comments

Expand to view the GitHub comments

Just comment with:

• /oblt-deploy : Deploy a Kibana instance using the Observability test environments.
• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 7a41a39

Failed CI Steps

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
uptime	589	663	+74

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
uptime	467.6KB	554.3KB	+86.7KB

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
uptime	22.6KB	22.6KB	+1.0B

Unknown metric groups

async chunk count

id	before	after	diff
uptime	16	17	+1

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

[mgiota]

Did code review. LGTM!