Allowing to filter inventory preload records.
Default search is empty query - returning all results for the requested page.
All inventory preload fields are supported, however fields added by extension
attributes are not supported. If filtering by deviceType, use 0 for Computer
and 1 for Mobile Device.
Query in the RSQL format, allowing ==, !=, >, <, and =in=.
Example: filter=categoryName=="Category"