Expo

npm install expo-datadog @datadog/mobile-react-native

yarn add expo-datadog @datadog/mobile-react-native

{
    "expo": {
        "plugins": ["expo-datadog"]
    }
}

import { DdSdkReactNative, DdSdkReactNativeConfiguration } from 'expo-datadog';

const config = new DdSdkReactNativeConfiguration(
    '<CLIENT_TOKEN>',
    '<ENVIRONMENT_NAME>',
    '<RUM_APPLICATION_ID>',
    true, // track user interactions such as tapping on a button. You can use the 'accessibilityLabel' element property to give the tap action a name, otherwise the element type is reported.
    true, // track XHR resources.
    true // track errors.
);
// Optional: Select your Datadog website ("US1", "US3", "US5", EU1", or "US1_FED"). Default is "US1".
config.site = 'US1';
// Optional: Enable or disable native crash reports.
config.nativeCrashReportEnabled = true;
// Optional: Sample RUM sessions, for example: 80% of sessions are sent to Datadog. Default is 100%.
config.sessionSamplingRate = 80;
// Optional: Sample tracing integrations for network calls between your app and your backend, for example: 80% of calls to your instrumented backend are linked from the RUM view to the APM view. Default is 20%.
// You need to specify the hosts of your backends to enable tracing with these backends.
config.resourceTracingSamplingRate = 80;
config.firstPartyHosts = ['example.com']; // Matches 'example.com' and subdomains like 'api.example.com'.
// Optional: Let the Datadog SDK print internal logs above or equal to the provided level. Default is undefined, which means no logs.
config.verbosity = SdkVerbosity.WARN;

await DdSdkReactNative.initialize(config);

// Once the Datadog SDK is initialized, you need to setup view tracking in order to see data in the RUM dashboard.

{
    "expo": {
        "plugins": ["expo-datadog"]
    }
}

npm install @datadog/datadog-ci --save-dev

yarn add -D @datadog/datadog-ci

import { useEffect } from 'react';
import { usePathname, useSearchParams, useSegments, Slot } from 'expo-router';

export default function Layout() {
    const pathname = usePathname();
    const segments = useSegments();
    const viewKey = segments.join('/');

    useEffect(() => {
        DdRum.startView(viewKey, pathname);
    }, [viewKey, pathname]);

    // Export all the children routes in the most basic way.
    return <Slot />;
}

// mockDatadog.ts
// Datadog does not recommend this approach, consider moving to Expo development builds instead.
// This file is not officially maintained and might not be up-to-date with new releases.

import { DdLogs, DdTrace, DdRum, DdSdkReactNative } from 'expo-datadog';

if (__DEV__) {
    const emptyAsyncFunction = () => new Promise<void>(resolve => resolve());

    DdLogs.debug = emptyAsyncFunction;
    DdLogs.info = emptyAsyncFunction;
    DdLogs.warn = emptyAsyncFunction;
    DdLogs.error = emptyAsyncFunction;

    DdTrace.startSpan = () =>
        new Promise<string>(resolve => resolve('fakeSpanId'));
    DdTrace.finishSpan = emptyAsyncFunction;
    DdRum.startView = emptyAsyncFunction;
    DdRum.stopView = emptyAsyncFunction;
    DdRum.startAction = emptyAsyncFunction;
    DdRum.stopAction = emptyAsyncFunction;
    DdRum.addAction = emptyAsyncFunction;
    DdRum.startResource = emptyAsyncFunction;
    DdRum.stopResource = emptyAsyncFunction;
    DdRum.addError = emptyAsyncFunction;
    DdRum.addTiming = emptyAsyncFunction;

    DdSdkReactNative.initialize = emptyAsyncFunction;
    DdSdkReactNative.setUser = emptyAsyncFunction;
    DdSdkReactNative.setAttributes = emptyAsyncFunction;
    DdSdkReactNative.setTrackingConsent = emptyAsyncFunction;
}

import './mockDatadog';
import { DdSdkReactNative } from 'expo-datadog';

const config = new DdSdkReactNativeConfiguration(/* your config */);
DdSdkReactNative.initialize(config);