Zabbix Documentation 3.4

2.23.04.04.2 (current)In development:4.4 (devel)Unsupported:1.82.02.43.23.4

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manual:config:items:item

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manual:config:items:item [2018/11/14 13:07]
basilgon added note about specific fields
manual:config:items:item [2019/06/20 13:09] (current)
martins-v value mapping works not only with integers
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 |//History storage period// ​ |Duration of keeping detailed history in the database (1 hour to 25 years). Older data will be removed by the housekeeper.\\ Stored in seconds. [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 2h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ This value can be overridden globally in //​Administration -> General -> [[manual:​web_interface:​frontend_sections:​administration:​general#​housekeeper|Housekeeper]]//​. If the global setting exists, a warning message is displayed:​\\ {{manual:​config:​override_item.png|}}\\ It is recommended to keep the recorded values for the smallest possible time to reduce the size of value history in the database. Instead of keeping a long history of values, you can keep longer data of trends.\\ See also [[:​manual/​config/​items/​history_and_trends|History and trends]]. ​ | |//History storage period// ​ |Duration of keeping detailed history in the database (1 hour to 25 years). Older data will be removed by the housekeeper.\\ Stored in seconds. [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 2h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ This value can be overridden globally in //​Administration -> General -> [[manual:​web_interface:​frontend_sections:​administration:​general#​housekeeper|Housekeeper]]//​. If the global setting exists, a warning message is displayed:​\\ {{manual:​config:​override_item.png|}}\\ It is recommended to keep the recorded values for the smallest possible time to reduce the size of value history in the database. Instead of keeping a long history of values, you can keep longer data of trends.\\ See also [[:​manual/​config/​items/​history_and_trends|History and trends]]. ​ |
 |//Trend storage period// ​ |Duration of keeping aggregated (hourly min, max, avg, count) history in the database (1 day to 25 years). Older data will be removed by the housekeeper.\\ Stored in seconds. [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 24h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ This value can be overridden globally in //​Administration -> General -> [[manual:​web_interface:​frontend_sections:​administration:​general#​housekeeper|Housekeeper]]//​. If the global setting exists, a warning message is displayed:​\\ {{manual:​config:​override_trends.png|}}\\ //Note:// Keeping trends is not available for non-numeric data - character, log and text.\\ See also [[:​manual/​config/​items/​history_and_trends|History and trends]]. ​ | |//Trend storage period// ​ |Duration of keeping aggregated (hourly min, max, avg, count) history in the database (1 day to 25 years). Older data will be removed by the housekeeper.\\ Stored in seconds. [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 24h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ This value can be overridden globally in //​Administration -> General -> [[manual:​web_interface:​frontend_sections:​administration:​general#​housekeeper|Housekeeper]]//​. If the global setting exists, a warning message is displayed:​\\ {{manual:​config:​override_trends.png|}}\\ //Note:// Keeping trends is not available for non-numeric data - character, log and text.\\ See also [[:​manual/​config/​items/​history_and_trends|History and trends]]. ​ |
-|//Show value// ​ |Apply value mapping to this item. Value mapping does not change received values, it is for displaying data only.\\ It works with integer ​items only.\\ For example, "​Windows service states"​.|+|//Show value// ​ |Apply value mapping to this item. Value mapping does not change received values, it is for displaying data only.\\ It works with //​Numeric(unsigned)//,​ //​Numeric(float)//​ and //​Character// ​items.\\ For example, "​Windows service states"​.|
 |//Log time format// ​ |Available for items of type **Log** only. Supported placeholders:​\\ ​    * **y**: //Year (1970-2038)//​\\ ​    * **M**: //Month (01-12)//​\\ ​    * **d**: //Day (01-31)//​\\ ​    * **h**: //Hour (00-23)//​\\ ​    * **m**: //Minute (00-59)//​\\ ​    * **s**: //Second (00-59)//​\\ ​    If left blank the timestamp will not be parsed.\\ For example, consider the following line from the Zabbix agent log file:\\ " 23480:​20100328:​154718.045 Zabbix agent started. Zabbix 1.8.2 (revision 11211)."​\\ It begins with six character positions for PID, followed by date, time, and the rest of the line.\\ Log time format for this line would be "​pppppp:​yyyyMMdd:​hhmmss"​.\\ Note that "​p"​ and ":"​ chars are just placeholders and can be anything but "​yMdhms"​. | |//Log time format// ​ |Available for items of type **Log** only. Supported placeholders:​\\ ​    * **y**: //Year (1970-2038)//​\\ ​    * **M**: //Month (01-12)//​\\ ​    * **d**: //Day (01-31)//​\\ ​    * **h**: //Hour (00-23)//​\\ ​    * **m**: //Minute (00-59)//​\\ ​    * **s**: //Second (00-59)//​\\ ​    If left blank the timestamp will not be parsed.\\ For example, consider the following line from the Zabbix agent log file:\\ " 23480:​20100328:​154718.045 Zabbix agent started. Zabbix 1.8.2 (revision 11211)."​\\ It begins with six character positions for PID, followed by date, time, and the rest of the line.\\ Log time format for this line would be "​pppppp:​yyyyMMdd:​hhmmss"​.\\ Note that "​p"​ and ":"​ chars are just placeholders and can be anything but "​yMdhms"​. |
 |//New application// ​ |Enter the name of a new application for the item.  | |//New application// ​ |Enter the name of a new application for the item.  |