| id | screen-tracking |
|---|---|
| title | Screen tracking for analytics |
| sidebar_label | Screen tracking |
import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem';
To track the currently active screen, we need to:
- Add a callback to get notified of state changes
- Get the root navigator state and find the active route name
To get notified of state changes, we can use the onStateChange prop on NavigationContainer. To get the root navigator state, we can use the getRootState method on the container's ref. Please note that onStateChange is not called on initial render so you have to set your initial screen separately.
This example shows how the approach can be adapted to any mobile analytics SDK.
import * as React from 'react';
import { View } from 'react-native';
// codeblock-focus-start
import {
createStaticNavigation,
useNavigationContainerRef,
useNavigation,
} from '@react-navigation/native';
// codeblock-focus-end
import { Button } from '@react-navigation/elements';
import { createNativeStackNavigator } from '@react-navigation/native-stack';
function Home() {
const navigation = useNavigation();
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Button onPress={() => navigation.navigate('Settings')}>
Go to Settings
</Button>
</View>
);
}
function Settings() {
const navigation = useNavigation();
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Button onPress={() => navigation.navigate('Home')}>Go to Home</Button>
</View>
);
}
const RootStack = createNativeStackNavigator({
screens: {
Home: Home,
Settings: Settings,
},
});
const Navigation = createStaticNavigation(RootStack);
// codeblock-focus-start
export default function App() {
const navigationRef = useNavigationContainerRef();
const routeNameRef = React.useRef();
return (
<Navigation
ref={navigationRef}
onReady={async () => {
routeNameRef.current = navigationRef.current.getCurrentRoute().name;
// Replace the line below to add the tracker from a mobile analytics SDK
await trackScreenView(routeNameRef.current);
}}
onStateChange={async () => {
const previousRouteName = routeNameRef.current;
const currentRouteName = navigationRef.current.getCurrentRoute().name;
if (previousRouteName !== currentRouteName) {
// Replace the line below to add the tracker from a mobile analytics SDK
await trackScreenView(currentRouteName);
}
// Save the current route name for later comparison
routeNameRef.current = currentRouteName;
}}
/>
);
}
// codeblock-focus-endimport * as React from 'react';
import { View } from 'react-native';
// codeblock-focus-start
import {
NavigationContainer,
useNavigation,
useNavigationContainerRef,
} from '@react-navigation/native';
// codeblock-focus-end
import { Button } from '@react-navigation/elements';
import { createStackNavigator } from '@react-navigation/stack';
function Home() {
const navigation = useNavigation();
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Button onPress={() => navigation.navigate('Settings')}>
Go to Settings
</Button>
</View>
);
}
function Settings() {
const navigation = useNavigation();
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Button onPress={() => navigation.navigate('Home')}>Go to Home</Button>
</View>
);
}
const Stack = createStackNavigator();
// codeblock-focus-start
export default function App() {
const navigationRef = useNavigationContainerRef();
const routeNameRef = React.useRef();
return (
<NavigationContainer
ref={navigationRef}
onReady={async () => {
routeNameRef.current = navigationRef.current.getCurrentRoute().name;
// Replace the line below to add the tracker from a mobile analytics SDK
await trackScreenView(routeNameRef.current);
}}
onStateChange={async () => {
const previousRouteName = routeNameRef.current;
const currentRouteName = navigationRef.current.getCurrentRoute().name;
if (previousRouteName !== currentRouteName) {
// Replace the line below to add the tracker from a mobile analytics SDK
await trackScreenView(currentRouteName);
}
// Save the current route name for later comparison
routeNameRef.current = currentRouteName;
}}
>
{/* ... */}
// codeblock-focus-end
<Stack.Navigator>
<Stack.Screen name="Home" component={Home} />
<Stack.Screen name="Settings" component={Settings} />
</Stack.Navigator>
// codeblock-focus-start
</NavigationContainer>
);
}
// codeblock-focus-end:::note
If you are building a library that wants to provide screen tracking integration with React Navigation, you can accept a ref to the navigation container and use the ready and state events instead of onReady and onStateChange props to keep your logic self-contained.
:::
Here are some popular telemetry and analytics libraries that have built-in integration with React Navigation for screen tracking:
Open source product analytics platform with self-hosted and cloud-hosted options. Learn more.
Observability platform for mobile and web, powered by OpenTelemetry. Learn more.
Analytics for web and React Native. Learn more.
Real User Monitoring and error tracking platform. Learn more.
Application performance monitoring and error tracking platform. Learn more.
Customer data platform that supports React Native. Learn more.
Mobile observability and experience platform. Learn more.