ListCollections

Filter by collection type (optional, returns all types if unspecified)

Maximum number of collections to return (0 = server default)

Sort configuration (defaults to name ascending). Supported fields: SORT_FIELD_NAME, SORT_FIELD_DEVICE_COUNT.

Filter by collections containing devices with open errors of these component types. When non-empty, only collections with at least one device having an open error matching any of the specified component types are returned.

Filter by rack zones. Only valid when type is RACK. When non-empty, only racks in any of the specified zones are returned.