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docs: add details on version metric to readme

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Update the README file to include info on the new version metrics.
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Hector 2021-10-13 17:21:33 +01:00
parent 3591582b61
commit 9ccad42342
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README.md
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@ -157,6 +157,7 @@ Exposed metrics:
* `jail_banned_total` (per jail) - Total number of banned IPs since fail2ban startup (includes expired bans)
* `jail_failed_current` (per jail) - Number of current failures
* `jail_failed_total` (per jail) - Total number of failures since fail2ban startup
* `version` - Version string of the exporter and fail2ban
**Sample**
@ -188,6 +189,9 @@ f2b_jail_failed_total{jail="sshd"} 125
# HELP f2b_up Check if the fail2ban server is up
# TYPE f2b_up gauge
f2b_up 1
# HELP f2b_version Version of the exporter and fail2ban server
# TYPE f2b_version gauge
f2b_version{exporter="0.3.0",fail2ban="0.11.1"} 1
```
The metrics above correspond to the matching fields in the `fail2ban-client status <jail>` command: