Calculated Items in Low Level Discovery Rules

Video Lecture

Calculated Items in LLD Calculated Items in LLD


We can also extend discovery rules with calculated items.

In this example we will add a calculated item to show the change in bytes for each #FSNAME in the Mounted Filesystem Discovery rule.

In the Mounted filesystem discovery rule, create a new Item Prototype.

Key Value
Name {#FSNAME}: Used Changed
Type Calculated
Key usedChanged[{#FSNAME}]
Formula change("vfs.fs.size[{#FSNAME},used]")
Type of information Numeric (float)