cloudfoundry / cloudfoundry/prometheus-boshrelease
New App Latency and Requests Dashboards have no data
Nobody has claimed this yet.
- Dominant language
- Shell
- Stars
- 120
- Forks
- 175
- PR merge metrics
- No merged PRs in 30d
Description
It appears that the HTTP related metrics (firehose_http_total and firehose_http_duration_seconds_sum) from the new firehose_exporter don't have the bosh_deployment tag present, so the dashboards for app latency and requests aren't showing any data unless I manually edit the query string to set "deploment" to empty string. The "Apps: System" dashboard does have data since the related metrics (firehose_container_metric_cpu_percentage for example) do have the bosh_deployment tag present.
I've confirmed that the raw metrics emitted on the firehose do appear to have the deployment property present and I can't tell why the tags are missing on just the HTTP metrics. Please let me know if this is something we have misconfigured.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No file or test is named. Start by comparing the new firehose_exporter handling of firehose_http_total and firehose_http_duration_seconds_sum with firehose_container_metric_cpu_percentage, then inspect the raw firehose deployment property and the app latency and requests dashboard queries. Done means the HTTP metrics carry bosh_deployment and those dashboards show data without manually changing the query.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- prometheus
- Domain
- observability
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 30/100