pd_cluster_status doesn't have the instance filter
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- Python
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Description
File: /release-8.1/alert-rules.md
PD_cluster_down_store_nums
Alert rule:
(sum(pd_cluster_status{type="store_down_count"}) by (instance) > 0) and (sum(etcd_server_is_leader) by (instance) > 0)
The pd_cluster_status only have the following filters:
pd_cluster_status{instance="", job="pd", type=""}
Modify the document to update the metrics
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
Open release-8.1/alert-rules.md and inspect the PD_cluster_down_store_nums section, including its alert expression and pd_cluster_status example. Compare the documented metric filters with the issue's requested instance filter; done means the alert-rule documentation accurately reflects the metric usage.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- prometheus
- Domain
- documentation, observability
- Issue type
- Documentation
- Difficulty
- 1/5
- Estimated time
- Under an hour
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 48/100