View Source GoogleApi.OnDemandScanning.V1.Model.UpgradeDistribution (google_api_on_demand_scanning v0.3.0)
The Upgrade Distribution represents metadata about the Upgrade for each operating system (CPE). Some distributions have additional metadata around updates, classifying them into various categories and severities.
nil) - The operating system classification of this Upgrade, as specified by the upstream operating system upgrade feed. For Windows the classification is one of the category_ids listed at https://docs.microsoft.com/en-us/previous-versions/windows/desktop/ff357803(v=vs.85)
nil) - Required - The specific operating system this metadata applies to. See https://cpe.mitre.org/specification/.
nil) - The cve tied to this Upgrade.
nil) - The severity as specified by the upstream operating system.