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feat: autoinstrument fetch #8

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Merged
adhorodyski merged 2 commits into from
Apr 16, 2025
Merged

feat: autoinstrument fetch #8

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36f8fb3
feat: autoinstrument fetch
adhorodyski Apr 16, 2025
17d47e9
fix: polyfill url for mobile platforms in the example app
adhorodyski Apr 16, 2025
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24 changes: 24 additions & 0 deletions bun.lock
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11 changes: 10 additions & 1 deletion example/bun.lock
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1 change: 1 addition & 0 deletions example/index.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { AppRegistry } from 'react-native';
import App from './src/App';
import { name as appName } from './app.json';
import 'react-native-url-polyfill/auto';

AppRegistry.registerComponent(appName, () => App);
1 change: 1 addition & 0 deletions example/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
"react": "^19.1.0",
"react-dom": "^19.1.0",
"react-native": "0.79.0",
"react-native-url-polyfill": "^2.0.0",
"react-native-web": "^0.20.0"
},
"devDependencies": {
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12 changes: 12 additions & 0 deletions example/src/App.tsx
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Expand Up @@ -72,6 +72,18 @@ export default function App() {
>
<Text>Increment counter</Text>
</Pressable>

<Pressable
style={{ padding: 16, backgroundColor: "lightgray", borderRadius: 8 }}
onPress={() => {
fetch("https://api.weatherstack.com/current?query=Portland")
.then((response) => response.json())
.then(data => console.log(data))
.catch(error => console.error(error))
}}
>
<Text>Fetch weather</Text>
</Pressable>
</View>
);
}
2 changes: 2 additions & 0 deletions package.json
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Expand Up @@ -67,6 +67,8 @@
"@opentelemetry/core": "^2.0.0",
"@opentelemetry/exporter-metrics-otlp-http": "^0.200.0",
"@opentelemetry/exporter-trace-otlp-http": "^0.200.0",
"@opentelemetry/instrumentation": "^0.200.0",
"@opentelemetry/instrumentation-fetch": "^0.200.0",
"@opentelemetry/resources": "^2.0.0",
"@opentelemetry/sdk-metrics": "^2.0.0",
"@opentelemetry/sdk-trace-base": "^2.0.0",
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11 changes: 11 additions & 0 deletions src/index.tsx
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Expand Up @@ -9,6 +9,8 @@ import {
defaultResource,
resourceFromAttributes,
} from "@opentelemetry/resources";
import { registerInstrumentations } from "@opentelemetry/instrumentation";
import { FetchInstrumentation } from "@opentelemetry/instrumentation-fetch";
import {
MeterProvider,
PeriodicExportingMetricReader,
Expand Down Expand Up @@ -82,6 +84,15 @@ export function openTelemetrySDK(options: Options = {}) {
}),
});

registerInstrumentations({
instrumentations: [
new FetchInstrumentation({
propagateTraceHeaderCorsUrls: /.*/,
clearTimingResources: false,
}),
]
})

// Metrics

const logMetricReader = options.debug
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