fabio.properties update to include new metrics options

Author: nathanejohnson

README.md

@@ -69,12 +69,13 @@ It supports ([Full feature list](https://fabiolb.net/feature/))
 * [TCP dynamic proxy](https://fabiolb.net/feature/tcp-dynamic-proxy/)
 * [HTTPS upstream support](https://fabiolb.net/feature/https-upstream/)
 * [Websockets](https://fabiolb.net/feature/websockets/) and
-  [SSE](https://fabiolb.net/feature/sse/)
+* [SSE](https://fabiolb.net/feature/sse/)
 * [Dynamic reloading without restart](https://fabiolb.net/feature/dynamic-reloading/)
 * [Traffic shaping](https://fabiolb.net/feature/traffic-shaping/) for "blue/green" deployments,
+* [Prometheus](https://fabiolb.net/features/metrics/),
 * [Circonus](https://fabiolb.net/feature/metrics/),
-  [Graphite](https://fabiolb.net/feature/metrics/) and
-  [StatsD/DataDog](https://fabiolb.net/feature/metrics/) metrics
+* [Graphite](https://fabiolb.net/feature/metrics/) and
+* [StatsD/DataDog](https://fabiolb.net/feature/metrics/) metrics
 * [WebUI](https://fabiolb.net/feature/web-ui/)
 
 [Watch](https://www.youtube.com/watch?v=gf43TcWjBrE&list=PL81sUbsFNc5b-Gd59Lpz7BW0eHJBt0GvE&index=1)

docs/content/feature/metrics.md

@@ -1,14 +1,14 @@
 ---
 title: "Metrics"
-since: "1.0.0 (Graphite), 1.2.1 (StatsD, DataDog, Circonus)"
+since: "1.0.0 (Graphite), 1.2.1 (StatsD, DataDog, Circonus), 1.6.0 (Prometheus)"
 ---
 
 fabio collects metrics per route and service instance as well as running totals
 to avoid computing large amounts of metrics. The metrics can be send to
 [Circonus](http://www.circonus.com), [Graphite](https://graphiteapp.org),
 [StatsD](https://github.com/etsy/statsd), [DataDog](https://www.datadoghq.com)
-(via statsd) or stdout. See the `metrics.*` options in the
-[fabio.properties](https://github.com/eBay/fabio/blob/master/fabio.properties)
+(via statsd - or since v1.6.0 to native protocol with tag support) or stdout. See the `metrics.*`
+options in the [fabio.properties](https://github.com/eBay/fabio/blob/master/fabio.properties)
 file.
 
 Fabio reports the following metrics: