React Native error tracking installation

npx expo install posthog-react-native expo-file-system expo-application expo-device expo-localization

import { PostHogProvider } from 'posthog-react-native'

export function MyApp() {
    return (
        <PostHogProvider
            apiKey="<ph_project_token>"
            options={{
                host: "https://us.i.posthog.com",
            }}
        >
            <RestOfApp />
        </PostHogProvider>
    )
}

import { usePostHog } from 'posthog-react-native'

function MyComponent() {
    const posthog = usePostHog()

    const handlePress = () => {
        posthog.capture('button_pressed', {
            button_name: 'signup'
        })
    }

    return <Button onPress={handlePress} title="Sign Up" />
}

export const posthog = new PostHog('<ph_project_token>', {
  errorTracking: {
    autocapture: {
      uncaughtExceptions: true,
      unhandledRejections: true,
      console: ['error', 'warn'],
    },
  },
})

import { PostHogProvider, PostHogErrorBoundary } from 'posthog-react-native'
import { View, Text } from 'react-native'

const App = () => {
  return (
    <PostHogProvider apiKey="<ph_project_token>">
      <PostHogErrorBoundary
        fallback={YourFallbackComponent}
        additionalProperties={{ screen: "home" }}
      >
        <YourApp />
      </PostHogErrorBoundary>
    </PostHogProvider>
  )
}

const YourFallbackComponent = ({ error, componentStack }) => {
  return (
    <View>
      <Text>Something went wrong!</Text>
      <Text>{error instanceof Error ? error.message : String(error)}</Text>
    </View>
  )
}

try {
  // Your awesome code that may throw
  someRiskyOperation();
} catch (error) {
  posthog.captureException(error)
}