Here is a list of all namespaces with brief descriptions:

[detail level 1234567]

▼NVideoOS
▼NConfigurationApi
NClientService
▼NPlatform
NAdmin
NBackground
▼NClient
NExport
NHid
NConfigurationItems
▼NData
NHardwareDeviceDefinitions
NMediaDataHelpers
NMediaProviderInternal
NMetadataSuppliersInternal
NEventsAndState
NEventsData
NJsonHandling
▼NLicense
NOemResources
NLive
NLog
NLogin
NMessaging
NMetadata
NOAuth
NProperties
▼NProxy
NAlarm
NAlarmClient
NBookmarkApi
NConfigApi
NEvidenceLockApi
▼NRestApi
NConfigApiRelated
NSecurityApi
NResources
NRuleAction
▼NSearch
NErrors
NFilterCategories
NFilterConfigurations
▼NFilterValues
NStandard
NResults
NSearchFilters
NTelemetry
▼NUI
▼NAutomation
NAutomationPeers
NSerialization
NCommands
▼NControls
▼NActionLists
NInternal
▼NDropDowns
NInternal
NMessageBoxes
NPopups
▼NTabControls
▼NInternal
NPrimary
▼NTables
▼NInternal
NColumnTemplates
▼NTreeView
NInternal
NConverters
NExtensions
▼NItemPicker
NData
NUtilities
NViewModel
NResources
NUtils
▼NUtil
NAdaptiveStreaming
NError
NGisMap
NImages
NImageServer
NPcm
NPerformance
NQueue
NSecurity
NSvc
NToolkitXmlProviders
▼NWeb
NServices