Files
stack/apps/gateway/src/tracing.ts
2026-03-13 01:55:33 +00:00

43 lines
1.4 KiB
TypeScript

import { NodeSDK } from '@opentelemetry/sdk-node';
import { getNodeAutoInstrumentations } from '@opentelemetry/auto-instrumentations-node';
import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
import { OTLPMetricExporter } from '@opentelemetry/exporter-metrics-otlp-http';
import { PeriodicExportingMetricReader } from '@opentelemetry/sdk-metrics';
import { resourceFromAttributes } from '@opentelemetry/resources';
import { ATTR_SERVICE_NAME, ATTR_SERVICE_VERSION } from '@opentelemetry/semantic-conventions';
const otlpEndpoint = process.env['OTEL_EXPORTER_OTLP_ENDPOINT'] ?? 'http://localhost:4318';
const sdk = new NodeSDK({
resource: resourceFromAttributes({
[ATTR_SERVICE_NAME]: process.env['OTEL_SERVICE_NAME'] ?? 'mosaic-gateway',
[ATTR_SERVICE_VERSION]: '0.0.0',
}),
traceExporter: new OTLPTraceExporter({
url: `${otlpEndpoint}/v1/traces`,
}),
metricReader: new PeriodicExportingMetricReader({
exporter: new OTLPMetricExporter({
url: `${otlpEndpoint}/v1/metrics`,
}),
exportIntervalMillis: 15_000,
}),
instrumentations: [
getNodeAutoInstrumentations({
'@opentelemetry/instrumentation-fs': { enabled: false },
'@opentelemetry/instrumentation-dns': { enabled: false },
}),
],
});
sdk.start();
process.on('SIGTERM', () => {
sdk
.shutdown()
.then(() => process.exit(0))
.catch(() => process.exit(1));
});
export { sdk };