Zabbix Documentation 3.0

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:history_and_trends

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manual:config:items:history_and_trends [2018/10/12 07:20]
martins-v details on trend accumulation by server
manual:config:items:history_and_trends [2018/10/12 07:24] (current)
martins-v minor grammar fix
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 <note important>​If trends are set to '​0',​ Zabbix server does not calculate or store trends at all.</​note>​ <note important>​If trends are set to '​0',​ Zabbix server does not calculate or store trends at all.</​note>​
  
-<​note>​The trends are calculated and stored with the same data type as the original values. As the result the average value calculations of unsigned data type values are rounded and the less the value interval is the less precise the result will be. For example if item has values 0 and 1, the average value will be 0, not 0.5.+<​note>​The trends are calculated and stored with the same data type as the original values. As result the average value calculations of unsigned data type values are rounded and the less the value interval is the less precise the result will be. For example if item has values 0 and 1, the average value will be 0, not 0.5.
  
 Also restarting server might result in the precision loss of unsigned data type average value calculations for the current hour.</​note>​ Also restarting server might result in the precision loss of unsigned data type average value calculations for the current hour.</​note>​