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Items
* Supported by platform
* ZABBIX Agent
* SNMP Agent
* Simple checks
* Internal checks
* Aggregate checks
Aggregate checks

Aggregate checks does not require any agent running on a host being monitored. ZABBIX server collects aggregate information by doing direct database queries.

Syntax of aggregate item's key

groupfunc('Host group','Item key','item func','parameter')

Supported group functions

Group functionDescription
grpavgAverage value
grpmaxMaximum value
grpminMinimum value
grpsumSum of values

Supported item functions

Item functionDescription
avgAverage value
countNumber of values
lastLast value
maxMaximum value
minMinimum value
sumSum of values

Examples of keys for aggregate items

  • Example 1.Total disk space of host group 'MySQL Servers'

    • grpsum('MySQL Servers','vfs.fs.size[/,total]','last','0')

  • Example 2.Average processor load of host group 'MySQL Servers'

    • grpavg('MySQL Servers','system.cpu.load[,avg1]','last','0')

  • Example 3.Average (5min) number of queries per second for host group 'MySQL Servers'

    • grpavg('MySQL Servers','mysql.qps','avg','300')

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