The Filter Configuration Dialog allows operators to define how individual filters behave when applied to the device inventory table.Each filter provides two key parameters: operation type (comparison rule) and value selection (data to match).
The Operation field in the filter dialog defines how the selected attribute (e.g., Site, Vendor, Model) is compared against one or more values. Different operations support various logical and text-matching rules, enabling highly flexible filtering across all monitored devices.
| Operation | Description | Typical use case | Example |
|---|---|---|---|
| equals | Returns results that exactly match the specified value. Case-insensitive. | To view devices from one specific site or vendor. | Site equals Australia → Only shows devices tagged as
“Australia.” |
| notEquals | Excludes results that match the specified value. | To hide devices from a specific location or vendor. | Vendor notEquals Cisco → Shows all non-Cisco
devices. |
| in | Matches any value from a list of provided options. | For multi-site or multi-vendor searches. | Site in [Australia, Belgium, Canada] → Displays all
devices in those regions. |
| notIn | Excludes all values listed. | To remove specific locations or device families from view. | Site notIn [TestLab, BackupDC] → Hides test or
backup sites. |
| contains | Matches any record containing the provided substring. | For partial name or string searches. | Device Name contains Core → Matches “CORE-SW1,”
“CoreRouter1,” etc. |
| notContains | Excludes any record containing the provided substring. | To remove naming patterns. | Device Name notContains LAB → Hides devices used for
testing. |
| startsWith | Matches entries whose field value begins with the given text. | To find grouped or prefixed assets. | Model startsWith cat → Finds all Catalyst
models. |
| endsWith | Matches entries whose field value ends with the given text. | To locate versioned or numbered devices. | OS endsWith 16.3.5b → Filters devices running IOS
16.3.5b. |
| isNull | Returns results where the field has no value (blank or null). | To identify incomplete data or missing SNMP fields. | OS isNull → Devices with no OS detected. |
| isNotNull | Returns results where the field has any non-empty value. | To confirm fully populated attributes. | Model isNotNull → Devices reporting valid hardware
model. |
The Values drop-down simply displays all available values of the selected filter category.