npx skills add ...
npx skills add getsentry/agent-skills --skill sentry-react-native-sdk
npx skills add getsentry/agent-skills --skill sentry-react-native-sdk
Full Sentry SDK setup for React Native and Expo. Use when asked to "add Sentry to React Native", "install @sentry/react-native", "setup Sentry in Expo", or configure error monitoring, tracing, profiling, session replay, or logging for React Native applications. Supports Expo managed, Expo bare, and vanilla React Native.
The same skill content is published under more than one repo. The install counts are split across them; any of these commands works.
Opinionated wizard that scans your React Native or Expo project and guides you through complete Sentry setup — error monitoring, tracing, profiling, session replay, logging, and more.
@sentry/react-native, mobile error tracking, or Sentry for ExpoNote: SDK versions and APIs below reflect current Sentry docs at time of writing (
@sentry/react-native≥6.0.0, minimum recommended ≥8.0.0). Always verify against docs.sentry.io/platforms/react-native/ before implementing.
Run these commands to understand the project before making any recommendations:
What to determine:
| Question | Impact |
|---|---|
expo in package.json? | Expo path (config plugin + getSentryExpoConfig) vs bare/vanilla RN path |
| Expo SDK ≥50? | @sentry/react-native directly; older = sentry-expo (legacy, do not use) |
app.json has "expo" key? | Managed Expo — wizard is simplest; config plugin handles all native config |
app/_layout.tsx present? | Expo Router project — init goes in _layout.tsx |
@sentry/react-native already in package.json? | Skip install, jump to feature config |
@react-navigation/native present? | Recommend reactNavigationIntegration for screen tracking |
react-native-navigation present? | Recommend reactNativeNavigationIntegration (Wix) |
| Backend directory detected? | Trigger Phase 4 cross-link |
Present a concrete recommendation based on what you found. Don't ask open-ended questions — lead with a proposal:
Recommended (core coverage — always set up these):
Optional (enhanced observability):
Sentry.logger.*; links to traces for full contextRecommendation logic:
| Feature | Recommend when... |
|---|---|
| Error Monitoring | Always — non-negotiable baseline for any mobile app |
| Tracing | Always for mobile — app start, navigation, and network latency matter |
| Session Replay | User-facing production app; debug user-reported issues visually |
| Profiling | Performance-sensitive screens, startup time concerns, or production perf investigations |
| Logging | App uses structured logging, or you want log-to-trace correlation in Sentry |
| User Feedback | Beta or customer-facing app where you want user-submitted bug reports |
Propose: "For your [Expo managed / bare RN] app, I recommend setting up Error Monitoring + Tracing + Session Replay. Want me to also add Profiling and Logging?"
| Project type | Recommended setup | Complexity |
|---|---|---|
| Expo managed (SDK 50+) | Wizard CLI or manual with config plugin | Low — wizard does everything |
| Expo bare (SDK 50+) | Wizard CLI recommended | Medium — handles iOS/Android config |
| Vanilla React Native (0.69+) | Wizard CLI recommended | Medium — handles Xcode + Gradle |
| Expo SDK <50 | Use sentry-expo (legacy) | See legacy docs |
Run the wizard — it walks you through login, org/project selection, and auth token setup interactively. It then handles installation, native config, source map upload, and initial Sentry.init():
What the wizard creates/modifies:
| File | Action | Purpose |
|---|---|---|
package.json | Installs @sentry/react-native | Core SDK |
metro.config.js | Adds @sentry/react-native/metro serializer | Source map generation |
app.json | Adds @sentry/react-native/expo plugin (Expo only) | Config plugin for native builds |
App.tsx / _layout.tsx | Adds Sentry.init() and Sentry.wrap() | SDK initialization |
ios/sentry.properties | Stores org/project/token | iOS source map + dSYM upload |
android/sentry.properties | Stores org/project/token | Android source map upload |
android/app/build.gradle | Adds Sentry Gradle plugin | Android source maps + proguard |
ios/[AppName].xcodeproj | Wraps "Bundle RN" build phase + adds dSYM upload | iOS symbol upload |
.env.local | SENTRY_AUTH_TOKEN | Auth token (add to .gitignore) |
After the wizard runs, skip to Verification.
Step 1 — Install
Step 2 — metro.config.js
If metro.config.js doesn't exist yet:
Step 3 — app.json — Add Expo config plugin
Note: Set
SENTRY_AUTH_TOKENas an environment variable for native builds — never commit it to version control.
Step 4 — Initialize Sentry
For Expo Router (app/_layout.tsx):
For standard Expo (App.tsx):
Step 1 — Install
Step 2 — metro.config.js
Step 3 — iOS: Modify Xcode build phase
Open ios/[AppName].xcodeproj in Xcode. Find the "Bundle React Native code and images" build phase and replace the script content with:
Step 4 — iOS: Add "Upload Debug Symbols to Sentry" build phase
Add a new Run Script build phase in Xcode (after the bundle phase):
Step 5 — iOS: ios/sentry.properties
Step 6 — Android: android/app/build.gradle
Add before the android {} block:
Step 7 — Android: android/sentry.properties
Step 8 — Initialize Sentry (App.tsx or entry point)
Sentry.init()This is the recommended starting configuration with all features enabled:
Always wrap your root component — this enables React error boundaries and ensures crashes at the component tree level are captured:
Walk through features one at a time. Load the reference file for each, follow its steps, then verify before moving on:
| Feature | Reference | Load when... |
|---|---|---|
| Error Monitoring | ${SKILL_ROOT}/references/error-monitoring.md | Always (baseline) |
| Tracing & Performance | ${SKILL_ROOT}/references/tracing.md | Always for mobile (app start, navigation, network) |
| Profiling | ${SKILL_ROOT}/references/profiling.md | Performance-sensitive production apps |
| Session Replay | ${SKILL_ROOT}/references/session-replay.md | User-facing apps |
| Logging | ${SKILL_ROOT}/references/logging.md | Structured logging / log-to-trace correlation |
| User Feedback | ${SKILL_ROOT}/references/user-feedback.md | Collecting user-submitted reports |
For each feature: Read ${SKILL_ROOT}/references/<feature>.md, follow steps exactly, verify it works.
Sentry.init() Options| Option | Type | Default | Purpose |
|---|---|---|---|
dsn | string | — | Required. Project DSN; SDK disabled if empty. Env: SENTRY_DSN |
environment | string | — | e.g., "production", "staging". Env: SENTRY_ENVIRONMENT |
release | string | — | App version, e.g., "my-app@1.0.0+42". Env: SENTRY_RELEASE |
dist | string | — | Build number / variant identifier (max 64 chars) |
sendDefaultPii | boolean | false | Include PII: IP address, cookies, user data |
sampleRate | number | 1.0 | Error event sampling (0.0–1.0) |
maxBreadcrumbs | number | 100 | Max breadcrumbs per event |
attachStacktrace | boolean | true | Auto-attach stack traces to messages |
attachScreenshot | boolean | false | Capture screenshot on error (SDK ≥4.11.0) |
attachViewHierarchy | boolean | false | Attach JSON view hierarchy as attachment |
debug | boolean | false | Verbose SDK output. Never use in production |
enabled | boolean | true | Disable SDK entirely (e.g., for testing) |
ignoreErrors | string[] | RegExp[] | — | Drop errors matching these patterns |
ignoreTransactions | string[] | RegExp[] | — | Drop transactions matching these patterns |
maxCacheItems | number | 30 | Max offline-cached envelopes |
defaultIntegrations | boolean | true | Set false to disable all default integrations |
integrations | array | function | — | Add or filter integrations |
| Option | Type | Default | Purpose |
|---|---|---|---|
tracesSampleRate | number | 0 | Transaction sample rate (0–1). Use 1.0 in dev |
tracesSampler | function | — | Per-transaction sampling; overrides tracesSampleRate |
tracePropagationTargets | (string | RegExp)[] | [/.*/] | Which API URLs receive distributed tracing headers |
profilesSampleRate | number | 0 | Profiling sample rate (applied to traced transactions) |
| Option | Type | Default | Purpose |
|---|---|---|---|
enableNative | boolean | true | Set false for JS-only (no native SDK) |
enableNativeCrashHandling | boolean | true | Capture native hard crashes (iOS/Android) |
enableNativeFramesTracking | boolean | — | Slow/frozen frames tracking. Disable in Expo Go |
enableWatchdogTerminationTracking | boolean | true | OOM kill detection (iOS) |
enableAppHangTracking | boolean | true | App hang detection (iOS, tvOS, macOS) |
appHangTimeoutInterval | number | 2 | Seconds before classifying as app hang (iOS) |
enableAutoPerformanceTracing | boolean | true | Auto performance instrumentation |
enableNdkScopeSync | boolean | true | Java→NDK scope sync (Android) |
attachThreads | boolean | false | Auto-attach all threads on crash (Android) |
autoInitializeNativeSdk | boolean | true | Set false for manual native init |
onReady | function | — | Callback after native SDKs initialize |
| Option | Type | Default | Purpose |
|---|---|---|---|
autoSessionTracking | boolean | true | Session tracking (crash-free users/sessions) |
sessionTrackingIntervalMillis | number | 30000 | ms of background before session ends |
| Option | Type | Default | Purpose |
|---|---|---|---|
replaysSessionSampleRate | number | 0 | Fraction of all sessions recorded |
replaysOnErrorSampleRate | number | 0 | Fraction of error sessions recorded |
| Option | Type | Purpose |
|---|---|---|
enableLogs | boolean | Enable Sentry.logger.* API |
beforeSendLog | function | Filter/modify logs before sending |
logsOrigin | 'native' | 'js' | 'all' | Filter log source (SDK ≥7.7.0) |
| Option | Type | Purpose |
|---|---|---|
beforeSend | (event, hint) => event | null | Modify/drop JS error events. ⚠️ Does NOT apply to native crashes |
beforeSendTransaction | (event) => event | null | Modify/drop transaction events |
beforeBreadcrumb | (breadcrumb, hint) => breadcrumb | null | Process breadcrumbs before storage |
| Variable | Purpose | Notes |
|---|---|---|
SENTRY_DSN | Data Source Name | Falls back from dsn option |
SENTRY_AUTH_TOKEN | Upload source maps and dSYMs | Never commit — use CI secrets |
SENTRY_ORG | Organization slug | Used by wizard and build plugins |
SENTRY_PROJECT | Project slug | Used by wizard and build plugins |
SENTRY_RELEASE | Release identifier | Falls back from release option |
SENTRY_ENVIRONMENT | Environment name | Falls back from environment option |
SENTRY_DISABLE_AUTO_UPLOAD | Skip source map upload | Set true during local builds |
EXPO_PUBLIC_SENTRY_DSN | Expo public env var for DSN | Safe to embed in client bundle |
Source maps and debug symbols are what transform minified stack traces into readable ones. When set up correctly, Sentry shows you the exact line of your source code that threw.
| Platform | What's uploaded | When |
|---|---|---|
| iOS (JS) | Source maps (.map files) | During Xcode build |
| iOS (Native) | dSYM bundles | During Xcode archive / Xcode Cloud |
| Android (JS) | Source maps + Hermes .hbc.map | During Gradle build |
| Android (Native) | Proguard mapping + NDK .so files | During Gradle build |
The @sentry/react-native/expo config plugin automatically sets up upload hooks for native builds. Source maps are uploaded during eas build and expo run:ios/android (release).
If you need to manually upload source maps:
These integrations are enabled automatically — no config needed:
| Integration | What it does |
|---|---|
ReactNativeErrorHandlers | Catches unhandled JS exceptions and promise rejections |
Release | Attaches release/dist to all events |
Breadcrumbs | Records console logs, HTTP requests, user gestures as breadcrumbs |
HttpClient | Adds HTTP request/response breadcrumbs |
DeviceContext | Attaches device/OS/battery info to events |
AppContext | Attaches app version, bundle ID, and memory info |
CultureContext | Attaches locale and timezone |
Screenshot | Captures screenshot on error (when attachScreenshot: true) |
ViewHierarchy | Attaches view hierarchy (when attachViewHierarchy: true) |
NativeLinkedErrors | Links JS errors to their native crash counterparts |
| Integration | How to enable |
|---|---|
mobileReplayIntegration() | Add to integrations array |
reactNavigationIntegration() | Add to integrations array |
reactNativeNavigationIntegration() | Add to integrations array (Wix only) |
feedbackIntegration() | Add to integrations array (user feedback widget) |
Configure the plugin in app.json or app.config.js:
Or in app.config.js (allows env var interpolation):
Lower sample rates and harden config before shipping to production:
After setup, test that Sentry is receiving events:
Check the Sentry dashboard:
enableLogs: true⚠️ Expo Go limitation: Native crashes, session replay, slow/frozen frames, TTID, and TTFD only work in native builds (
eas buildorexpo run). Expo Go runs in a JS-only mode. SetenableNativeFramesTracking: !isRunningInExpoGo()to avoid warnings.
If nothing appears:
debug: true — SDK logs to Metro consoleSentry.wrap(App) is applied to the root componentAfter completing React Native setup, check for a backend or web frontend missing Sentry coverage:
If a backend or web frontend exists without Sentry, suggest the matching skill:
| Detected | Suggest skill |
|---|---|
Go backend (go.mod) | sentry-go-sdk |
Python backend (requirements.txt, pyproject.toml) | sentry-python-sdk |
Ruby backend (Gemfile) | sentry-ruby-sdk |
| Node.js backend (Express, Fastify, etc.) | @sentry/node — see docs.sentry.io/platforms/javascript/guides/express/ |
| React / Next.js web | sentry-react-sdk |
| Svelte / SvelteKit web | sentry-svelte-sdk |
Distributed tracing setup — if the backend skill is added, configure tracePropagationTargets in React Native to propagate trace context to your API:
This links mobile transactions to backend traces in the Sentry waterfall view.
| Issue | Solution |
|---|---|
| Events not appearing in Sentry | Set debug: true, check Metro/Xcode console for SDK errors; verify DSN is correct |
pod install fails | Run cd ios && pod install --repo-update; check CocoaPods version |
| iOS build fails with Sentry script | Verify the "Bundle React Native code and images" script was replaced (not appended to) |
Android build fails after adding sentry.gradle | Ensure apply from line is before the android {} block in build.gradle |
| Android Gradle 8+ compatibility issue | Use sentry-android-gradle-plugin ≥4.0.0; check sentry.gradle version in your SDK |
| Source maps not uploading | Verify sentry.properties has a valid auth.token; check build logs for sentry-cli output |
| Source maps not resolving in Sentry | Confirm release and dist in Sentry.init() match the uploaded bundle metadata |
| Hermes source maps not working | Hermes emits .hbc.map — the Gradle plugin handles this automatically; verify sentry.gradle is applied |
| Session replay not recording | Must use a native build (not Expo Go); confirm mobileReplayIntegration() is in integrations |
| Replay shows blank/black screens | Check that maskAllText/maskAllImages settings match your privacy requirements |
| Slow/frozen frames not tracked | Set enableNativeFramesTracking: true and confirm you're on a native build (not Expo Go) |
| TTID / TTFD not appearing | Requires enableTimeToInitialDisplay: true in reactNavigationIntegration() on a native build |
| App crashes on startup after adding Sentry | Likely a native initialization error — check Xcode/Logcat logs; try enableNative: false to isolate |
| Expo SDK 49 or older | Use sentry-expo (legacy package); @sentry/react-native requires Expo SDK 50+ |
isRunningInExpoGo import error | Import from expo package: import { isRunningInExpoGo } from "expo" |
| Node not found during Xcode build | Add export NODE_BINARY=$(which node) to the Xcode build phase, or symlink: ln -s $(which node) /usr/local/bin/node |
| Expo Go warning about native features | Use isRunningInExpoGo() guard: enableNativeFramesTracking: !isRunningInExpoGo() |
beforeSend not firing for native crashes | Expected — beforeSend only intercepts JS-layer errors; native crashes bypass it |
| Android 15+ (16KB page size) crash | Upgrade to @sentry/react-native ≥6.3.0 |
| Too many transactions in dashboard | Lower tracesSampleRate to 0.1 or use tracesSampler to drop health checks |
SENTRY_AUTH_TOKEN exposed in app bundle | SENTRY_AUTH_TOKEN is for build-time upload only — never pass it to Sentry.init() |
| EAS Build: Sentry auth token missing | Set SENTRY_AUTH_TOKEN as an EAS secret: eas secret:create --name SENTRY_AUTH_TOKEN |
npx @sentry/wizard@latest -i reactNativenpx expo install @sentry/react-nativeconst { getSentryExpoConfig } = require("@sentry/react-native/metro");
const config = getSentryExpoConfig(__dirname);
module.exports = config;npx expo customize metro.config.js
# Then replace contents with the above{
"expo": {
"plugins": [
[
"@sentry/react-native/expo",
{
"url": "https://sentry.io/",
"project": "YOUR_PROJECT_SLUG",
"organization": "YOUR_ORG_SLUG"
}
]
]
}
}import { Stack, useNavigationContainerRef } from "expo-router";
import { isRunningInExpoGo } from "expo";
import * as Sentry from "@sentry/react-native";
import React from "react";
const navigationIntegration = Sentry.reactNavigationIntegration({
enableTimeToInitialDisplay: !isRunningInExpoGo(), // disabled in Expo Go
});
Sentry.init({
dsn: process.env.EXPO_PUBLIC_SENTRY_DSN ?? "YOUR_SENTRY_DSN",
sendDefaultPii: true,
// Tracing
tracesSampleRate: 1.0, // lower to 0.1–0.2 in production
// Profiling
profilesSampleRate: 1.0,
// Session Replay
replaysOnErrorSampleRate: 1.0,
replaysSessionSampleRate: 0.1,
// Logging (SDK ≥7.0.0)
enableLogs: true,
// Navigation
integrations: [
navigationIntegration,
Sentry.mobileReplayIntegration(),
],
enableNativeFramesTracking: !isRunningInExpoGo(), // slow/frozen frames
environment: __DEV__ ? "development" : "production",
});
function RootLayout() {
const ref = useNavigationContainerRef();
React.useEffect(() => {
if (ref) {
navigationIntegration.registerNavigationContainer(ref);
}
}, [ref]);
return <Stack />;
}
export default Sentry.wrap(RootLayout);import { NavigationContainer, createNavigationContainerRef } from "@react-navigation/native";
import { isRunningInExpoGo } from "expo";
import * as Sentry from "@sentry/react-native";
const navigationIntegration = Sentry.reactNavigationIntegration({
enableTimeToInitialDisplay: !isRunningInExpoGo(),
});
Sentry.init({
dsn: process.env.EXPO_PUBLIC_SENTRY_DSN ?? "YOUR_SENTRY_DSN",
sendDefaultPii: true,
tracesSampleRate: 1.0,
profilesSampleRate: 1.0,
replaysOnErrorSampleRate: 1.0,
replaysSessionSampleRate: 0.1,
enableLogs: true,
integrations: [
navigationIntegration,
Sentry.mobileReplayIntegration(),
],
enableNativeFramesTracking: !isRunningInExpoGo(),
environment: __DEV__ ? "development" : "production",
});
const navigationRef = createNavigationContainerRef();
function App() {
return (
<NavigationContainer
ref={navigationRef}
onReady={() => {
navigationIntegration.registerNavigationContainer(navigationRef);
}}
>
{/* your navigation here */}
</NavigationContainer>
);
}
export default Sentry.wrap(App);npm install @sentry/react-native --save
cd ios && pod installconst { getDefaultConfig } = require("@react-native/metro-config");
const { withSentryConfig } = require("@sentry/react-native/metro");
const config = getDefaultConfig(__dirname);
module.exports = withSentryConfig(config);# RN 0.81.1+
set -e
WITH_ENVIRONMENT="../node_modules/react-native/scripts/xcode/with-environment.sh"
SENTRY_XCODE="../node_modules/@sentry/react-native/scripts/sentry-xcode.sh"
/bin/sh -c "$WITH_ENVIRONMENT $SENTRY_XCODE"/bin/sh ../node_modules/@sentry/react-native/scripts/sentry-xcode-debug-files.shdefaults.url=https://sentry.io/
defaults.org=YOUR_ORG_SLUG
defaults.project=YOUR_PROJECT_SLUG
auth.token=YOUR_ORG_AUTH_TOKENdefaults.url=https://sentry.io/
defaults.org=YOUR_ORG_SLUG
defaults.project=YOUR_PROJECT_SLUG
auth.token=YOUR_ORG_AUTH_TOKENapply from: "../../node_modules/@sentry/react-native/sentry.gradle"import { NavigationContainer, createNavigationContainerRef } from "@react-navigation/native";
import * as Sentry from "@sentry/react-native";
const navigationIntegration = Sentry.reactNavigationIntegration({
enableTimeToInitialDisplay: true,
});
Sentry.init({
dsn: "YOUR_SENTRY_DSN",
sendDefaultPii: true,
tracesSampleRate: 1.0,
profilesSampleRate: 1.0,
replaysOnErrorSampleRate: 1.0,
replaysSessionSampleRate: 0.1,
enableLogs: true,
integrations: [
navigationIntegration,
Sentry.mobileReplayIntegration(),
],
enableNativeFramesTracking: true,
environment: __DEV__ ? "development" : "production",
});
const navigationRef = createNavigationContainerRef();
function App() {
return (
<NavigationContainer
ref={navigationRef}
onReady={() => {
navigationIntegration.registerNavigationContainer(navigationRef);
}}
>
{/* your navigation here */}
</NavigationContainer>
);
}
export default Sentry.wrap(App);import * as Sentry from "@sentry/react-native";
Sentry.init({
dsn: "YOUR_SENTRY_DSN",
sendDefaultPii: true,
// Tracing — lower to 0.1–0.2 in high-traffic production
tracesSampleRate: 1.0,
// Profiling — runs on a subset of traced transactions
profilesSampleRate: 1.0,
// Session Replay — always capture on error, sample 10% of all sessions
replaysOnErrorSampleRate: 1.0,
replaysSessionSampleRate: 0.1,
// Logging — enable Sentry.logger.* API
enableLogs: true,
// Integrations — mobile replay is opt-in
integrations: [
Sentry.mobileReplayIntegration({
maskAllText: true, // masks text by default for privacy
maskAllImages: true,
}),
],
// Native frames tracking (disable in Expo Go)
enableNativeFramesTracking: true,
// Environment
environment: __DEV__ ? "development" : "production",
// Release — set from CI or build system
// release: "my-app@1.0.0+1",
// dist: "1",
});
// REQUIRED: Wrap root component to capture React render errors
export default Sentry.wrap(App);import { reactNavigationIntegration } from "@sentry/react-native";
import { NavigationContainer, createNavigationContainerRef } from "@react-navigation/native";
const navigationIntegration = reactNavigationIntegration({
enableTimeToInitialDisplay: true, // track TTID per screen
routeChangeTimeoutMs: 1_000, // max wait for route change to settle
ignoreEmptyBackNavigationTransactions: true,
});
// Add to Sentry.init integrations array
Sentry.init({
integrations: [navigationIntegration],
// ...
});
// In your component:
const navigationRef = createNavigationContainerRef();
<NavigationContainer
ref={navigationRef}
onReady={() => {
navigationIntegration.registerNavigationContainer(navigationRef);
}}
>import * as Sentry from "@sentry/react-native";
import { Navigation } from "react-native-navigation";
Sentry.init({
integrations: [Sentry.reactNativeNavigationIntegration({ navigation: Navigation })],
// ...
});export default Sentry.wrap(App);SENTRY_AUTH_TOKEN=sntrys_... npx expo run:ios --configuration Releasenpx sentry-cli sourcemaps upload \
--org YOUR_ORG \
--project YOUR_PROJECT \
--release "my-app@1.0.0+1" \
./dist{
"expo": {
"plugins": [
[
"@sentry/react-native/expo",
{
"url": "https://sentry.io/",
"project": "my-project",
"organization": "my-org",
"note": "Set SENTRY_AUTH_TOKEN env var for native builds"
}
]
]
}
}export default {
expo: {
plugins: [
[
"@sentry/react-native/expo",
{
url: "https://sentry.io/",
project: process.env.SENTRY_PROJECT,
organization: process.env.SENTRY_ORG,
},
],
],
},
};Sentry.init({
dsn: process.env.EXPO_PUBLIC_SENTRY_DSN,
environment: __DEV__ ? "development" : "production",
// Trace 10–20% of transactions in high-traffic production
tracesSampleRate: __DEV__ ? 1.0 : 0.1,
// Profile 100% of traced transactions (profiling is always a subset of tracing)
profilesSampleRate: 1.0,
// Replay all error sessions, sample 5% of normal sessions
replaysOnErrorSampleRate: 1.0,
replaysSessionSampleRate: __DEV__ ? 1.0 : 0.05,
// Set release and dist for accurate source map lookup
release: "my-app@" + Application.nativeApplicationVersion,
dist: String(Application.nativeBuildVersion),
// Disable debug logging in production
debug: __DEV__,
});// Quick test — throws and Sentry.wrap(App) catches it
<Button
title="Test Sentry Error"
onPress={() => {
throw new Error("My first Sentry error!");
}}
/>
// Or capture manually
<Button
title="Test Sentry Message"
onPress={() => {
Sentry.captureMessage("Sentry test message", "info");
}}
/># Adjacent backend directories
ls ../backend ../server ../api 2>/dev/null
cat ../go.mod 2>/dev/null | head -3
cat ../requirements.txt ../pyproject.toml 2>/dev/null | head -3
cat ../Gemfile 2>/dev/null | head -3
ls ../backend/package.json ../server/package.json 2>/dev/null
# Web frontend in same or sibling repo
ls ../web ../frontend ../dashboard 2>/dev/null
cat ../web/package.json ../frontend/package.json 2>/dev/null | grep -E '"react"|"svelte"|"next"'
# Check for OpenTelemetry (for distributed tracing interop)
grep -r "opentelemetry" ../backend/go.mod ../server/requirements.txt 2>/dev/nullSentry.init({
tracePropagationTargets: [
"localhost",
/^https:\/\/api\.yourapp\.com/,
],
// ...
});