Update functions.md

2017-02-15 23:31:41 +03:00
parent 24b63f89aa
commit 0857ff47b5
1 changed files with 12 additions and 0 deletions
--- a/docs/sources/reference/functions.md
+++ b/docs/sources/reference/functions.md
@@ -146,3 +146,15 @@ Examples:
 ```
 setAlias(load)
 ```
+
+### setAliasByRegex
+```
+setAliasByRegex(regex)
+```
+
+Returns part of the metric name matched by regex.
+
+Examples:
+```
+setAlias(Zabbix busy [a-zA-Z]+)
+```