Add a new apdex SLI that uses gitlab_pages_http_time_to_write_header_seconds_bucket next to the current server-SLI for GitLab Pages
From this comment:
Suggestion: Add a new apdex SLI that uses gitlab_pages_http_time_to_write_header_seconds_bucket
next to the current server
-SLI. This would not be subject to the size of the files being served, but it would still be influenced by 2.
Once we have these thresholds in place we could consider loosening the thresholds on the existing server
-apdex.