[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [ReactNativeTracker](./react-native-tracker.reactnativetracker.md) ## ReactNativeTracker type The ReactNativeTracker type Signature: ```typescript export declare type ReactNativeTracker = { namespace: string; readonly trackSelfDescribingEvent: = Record>(argmap: SelfDescribing, contexts?: EventContext[]) => void; readonly trackScreenViewEvent: (argmap: ScreenViewProps, contexts?: EventContext[]) => void; readonly trackScrollChangedEvent: (argmap: ScrollChangedProps, contexts?: EventContext[]) => void; readonly trackListItemViewEvent: (argmap: ListItemViewProps, contexts?: EventContext[]) => void; readonly trackStructuredEvent: (argmap: StructuredProps, contexts?: EventContext[]) => void; readonly trackPageViewEvent: (argmap: PageViewEvent, contexts?: EventContext[]) => void; readonly trackTimingEvent: (argmap: TimingProps, contexts?: EventContext[]) => void; readonly trackDeepLinkReceivedEvent: (argmap: DeepLinkReceivedProps, contexts?: EventContext[]) => void; readonly trackMessageNotificationEvent: (argmap: MessageNotificationProps, contexts?: EventContext[]) => void; addGlobalContexts(contexts: Array | Record): void; clearGlobalContexts(): void; removeGlobalContexts(contexts: Array): void; addPlugin(configuration: BrowserPluginConfiguration): void; flush: () => Promise; readonly setAppId: (appId: string) => void; readonly setPlatform: (value: string) => void; readonly setUserId: (newUid: string) => void; readonly setNetworkUserId: (newNuid: string | undefined) => void; readonly setDomainUserId: (newDuid: string | undefined) => void; readonly setIpAddress: (newIp: string) => void; readonly setUseragent: (newUagent: string) => void; readonly setTimezone: (newTz: string) => void; readonly setLanguage: (newLang: string) => void; readonly setScreenResolution: (newRes: ScreenSize) => void; readonly setScreenViewport: (newView: ScreenSize) => void; readonly setColorDepth: (newLang: number) => void; readonly setSubjectData: (config: SubjectConfiguration) => void; readonly getSessionUserId: () => Promise; readonly getSessionId: () => Promise; readonly getSessionIndex: () => Promise; readonly getSessionState: () => Promise; readonly getIsInBackground: () => boolean | undefined; readonly getBackgroundIndex: () => number | undefined; readonly getForegroundIndex: () => number | undefined; readonly enablePlatformContext: () => Promise; readonly disablePlatformContext: () => void; readonly refreshPlatformContext: () => Promise; }; ``` References: [SelfDescribing](./react-native-tracker.selfdescribing.md), [EventContext](./react-native-tracker.eventcontext.md), [ScreenViewProps](./react-native-tracker.screenviewprops.md), [ScrollChangedProps](./react-native-tracker.scrollchangedprops.md), [ListItemViewProps](./react-native-tracker.listitemviewprops.md), [StructuredProps](./react-native-tracker.structuredprops.md), [TimingProps](./react-native-tracker.timingprops.md), [DeepLinkReceivedProps](./react-native-tracker.deeplinkreceivedprops.md), [MessageNotificationProps](./react-native-tracker.messagenotificationprops.md), [ScreenSize](./react-native-tracker.screensize.md), [SubjectConfiguration](./react-native-tracker.subjectconfiguration.md), [SessionState](./react-native-tracker.sessionstate.md)