From ebebbddb2d3f50997199aa6e5c68a02fac4f1de7 Mon Sep 17 00:00:00 2001
From: Mitsuhiro Tanda <mitsuhiro.tanda@gmail.com>
Date: Tue, 17 Oct 2017 19:26:16 +0900
Subject: [PATCH] allow ":" character for metric name

---
 public/app/plugins/datasource/prometheus/completer.ts       | 2 +-
 public/app/plugins/datasource/prometheus/mode-prometheus.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/app/plugins/datasource/prometheus/completer.ts b/public/app/plugins/datasource/prometheus/completer.ts
index 449a5f34b49..a8658a35922 100644
--- a/public/app/plugins/datasource/prometheus/completer.ts
+++ b/public/app/plugins/datasource/prometheus/completer.ts
@@ -8,7 +8,7 @@ export class PromCompleter {
   labelNameCache: any;
   labelValueCache: any;
 
-  identifierRegexps = [/[\[\]a-zA-Z_0-9=]/];
+  identifierRegexps = [/[\[\]a-zA-Z0-9_:=]/];
 
   constructor(private datasource: PrometheusDatasource) {
     this.labelQueryCache = {};
diff --git a/public/app/plugins/datasource/prometheus/mode-prometheus.js b/public/app/plugins/datasource/prometheus/mode-prometheus.js
index 165c1a364c4..352bcb8dfb5 100644
--- a/public/app/plugins/datasource/prometheus/mode-prometheus.js
+++ b/public/app/plugins/datasource/prometheus/mode-prometheus.js
@@ -43,7 +43,7 @@ var PrometheusHighlightRules = function() {
       regex : "\\d+[smhdwy]"
     }, {
       token : keywordMapper,
-      regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+      regex : "[a-zA-Z_:][a-zA-Z0-9_:]*"
     }, {
       token : "keyword.operator",
       regex : "\\+|\\-|\\*|\\/|%|\\^|=|==|!=|<=|>=|<|>|=\\~|!\\~"