Added configurable prefix for statsd metrics collection

docs/content/reference/static-configuration/cli-ref.md

@@ -225,6 +225,9 @@ StatsD address. (Default: ```localhost:8125```)
 `--metrics.statsd.addserviceslabels`:  
 Enable metrics on services. (Default: ```true```)
 
+`--metrics.statsd.prefix`:  
+Prefix to use for metrics collection. (Default: ```traefik```)
+
 `--metrics.statsd.pushinterval`:  
 StatsD push interval. (Default: ```10```)
 

docs/content/reference/static-configuration/env-ref.md

@@ -225,6 +225,9 @@ StatsD address. (Default: ```localhost:8125```)
 `TRAEFIK_METRICS_STATSD_ADDSERVICESLABELS`:  
 Enable metrics on services. (Default: ```true```)
 
+`TRAEFIK_METRICS_STATSD_PREFIX`:  
+Prefix to use for metrics collection. (Default: ```traefik```)
+
 `TRAEFIK_METRICS_STATSD_PUSHINTERVAL`:  
 StatsD push interval. (Default: ```10```)
 

docs/content/reference/static-configuration/file.toml

@@ -151,6 +151,7 @@
     pushInterval = "10s"
     addEntryPointsLabels = true
     addServicesLabels = true
+    prefix = "traefik"
   [metrics.influxDB]
     address = "foobar"
     protocol = "foobar"

docs/content/reference/static-configuration/file.yaml

@@ -158,6 +158,7 @@ metrics:
     pushInterval: 42
     addEntryPointsLabels: true
     addServicesLabels: true
+    prefix: traefik
   influxDB:
     address: foobar
     protocol: foobar