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DISK OK - free space: /var 3326 MB (56%);

If this plugin was used to perform a service check, the entire line of output will be stored in the $SERVICEOUTPUT$ data.

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DISK OK - freeused space: /var 3326 MB (56%); | /=2643MB;5948;5958;0;5968var=3326

If this plugin was used to perform a service check, the portion of output (left of the pipe separator) will be stored in the <$SERVICEOUTPUT$> data and the portion of output (right of the pipe separator) will be stored in the $SERVICEPERFDATA$ data.

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key=value

For example:

/var=26433326

Then in option you can have more information:

 key=valueUNIT;warning;critical;minimumvalue;maximalvalue

For example:

/var=26433326MB;5948;5958;0;5968

you You can have as mush perfdata as you want, just by separating values with space:

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