Zabbix Documentation 3.4

3.04.04.4 (current)| In development:5.0 (devel)| Unsupported:1.82.02.22.43.23.44.2Guidelines

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manual:config:items:item:key

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manual:config:items:item:key [2018/02/02 07:47]
dimir re-format heading to enable links to sections
manual:config:items:item:key [2018/04/27 14:11] (current)
natalja.cernohajeva Added additional explanation to "Parameter - unquoted string" section
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-===== 1 Item key ===== +===== 1 Item key format ​=====
- +
-==== - Flexible and non-flexible parameters ==== +
- +
-A flexible parameter is a parameter which accepts an argument. For example, in vfs.fs.size[*] the asterisk symbol '​*'​ indicates a flexible parameter. +
-'​*'​ is any string that will be passed as an argument to the parameter. Correct definition examples: +
-  * vfs.fs.size[/​] +
-  * vfs.fs.size[/​opt] +
- +
-==== - Key format ​====+
  
 Item key format, including key parameters, must follow syntax rules. The following illustrations depict the supported syntax. Allowed elements and characters at each point can be determined by following the arrows - if some block can be reached through the line, it is allowed, if not - it is not allowed. Item key format, including key parameters, must follow syntax rules. The following illustrations depict the supported syntax. Allowed elements and characters at each point can be determined by following the arrows - if some block can be reached through the line, it is allowed, if not - it is not allowed.
  
-{{manual:​config:​item_key.png|}}+{{manual:​config:​item_key_2.png?600|}}
  
 To construct a valid item key, one starts with specifying the key name, then there'​s a choice to either have parameters or not - as depicted by the two lines that could be followed. To construct a valid item key, one starts with specifying the key name, then there'​s a choice to either have parameters or not - as depicted by the two lines that could be followed.
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 === Parameter - unquoted string === === Parameter - unquoted string ===
  
-If the key parameter is an unquoted string, any Unicode character is allowed except comma and right square bracket (]).+If the key parameter is an unquoted string, any Unicode character is allowed except comma and right square bracket (]). Unquoted parameter cannot start with left square bracket ([).
  
 {{manual:​config:​key_param_unquoted_string.png|}} {{manual:​config:​key_param_unquoted_string.png|}}