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Dec 5, 2022
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Update nodejs.md #2075

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28 changes: 28 additions & 0 deletions content/en/docs/instrumentation/js/getting-started/nodejs.md
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Expand Up @@ -292,3 +292,31 @@ customized observability data.

You'll also want to configure an appropriate exporter to [export your telemetry
data](/docs/instrumentation/js/exporters) to one or more telemetry backends.

## Troubleshooting

Did something go wrong? Remember that you need to explicitly enable logging in order to see logs from OpenTelemetry:
{{< tabpane langEqualsHeader=true >}}

{{< tab TypeScript >}}
/*tracing.ts*/
import { diag, DiagConsoleLogger, DiagLogLevel } from '@opentelemetry/api';

// For troubleshooting, set the log level to DiagLogLevel.DEBUG
diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.INFO);

// const sdk = new opentelemetry.NodeSDK({...
{{< /tab >}}

{{< tab JavaScript >}}
/*tracing.js*/
// Require dependencies
const { diag, DiagConsoleLogger, DiagLogLevel } = require('@opentelemetry/api');

// For troubleshooting, set the log level to DiagLogLevel.DEBUG
diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.INFO);

// const sdk = new opentelemetry.NodeSDK({...
{{< /tab >}}

{{< /tabpane >}}