Zabbix Documentation 4.2

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

User Tools

Site Tools


manual:config:items:history_and_trends

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
manual:config:items:history_and_trends [2019/02/11 07:03]
martins-v triggers are evaluated based on history only
manual:config:items:history_and_trends [2019/03/07 09:04] (current)
martins-v dependent items are updated with history at '0'
Line 25: Line 25:
 While keeping shorter history, you will still be able to review older data in graphs, as graphs will use trend values for displaying older data. While keeping shorter history, you will still be able to review older data in graphs, as graphs will use trend values for displaying older data.
  
-<note important>​If history is set to '​0',​ the item will update only inventory. No trigger functions will be evaluated because trigger evaluation is based on history data only.</​note>​+<note important>​If history is set to '​0',​ the item will update only dependent items and inventory. No trigger functions will be evaluated because trigger evaluation is based on history data only.</​note>​
 <note tip>As an alternative way to preserve history consider to use [[manual/​config/​items/​loadablemodules#​providing_history_export_callbacks|history export]] functionality of loadable modules.</​note>​ <note tip>As an alternative way to preserve history consider to use [[manual/​config/​items/​loadablemodules#​providing_history_export_callbacks|history export]] functionality of loadable modules.</​note>​
 === Keeping trends === === Keeping trends ===