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provide documentation of available prometheus metrics

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A table of the available metrics is provided so end users do not have to
dig through the code to determine what metrics they have available to
them at runtime.
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Vinny Sabatini 2020-08-25 14:21:47 -05:00
parent 18296a8c07
commit 6f1161ebc0
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CHANGELOG.md
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@ -5,6 +5,7 @@
- Fix typos in documentation @ddymko
- Fix: alibaba cloud keeping create record (#1682) @LXM
- Update all container registry references to use k8s.gcr.io @seanmalloy
- Provide available prometheus metrics in documentation @vinny-sabatini
## v0.7.3 - 2020-08-05

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docs/faq.md
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@ -189,6 +189,16 @@ In case of an increased error count, you could correlate them with the `http_req
You can use the host label in the metric to figure out if the request was against the Kubernetes API server (Source errors) or the DNS provider API (Registry/Provider errors).
Here is the full list of available metrics provided by ExternalDNS:
| Name | Description | Type |
|-----------------------------------------------------|---------------------------------------------------------|---------|
| external_dns_controller_last_sync_timestamp_seconds | Timestamp of last successful sync with the DNS provider | Gauge |
| external_dns_registry_endpoints_total | Number of Endpoints in all sources | Gauge |
| external_dns_registry_errors_total | Number of Registry errors | Counter |
| external_dns_source_endpoints_total | Number of Endpoints in the registry | Gauge |
| external_dns_source_errors_total | Number of Source errors | Counter |
### How can I run ExternalDNS under a specific GCP Service Account, e.g. to access DNS records in other projects?
Have a look at https://github.com/linki/mate/blob/v0.6.2/examples/google/README.md#permissions