Antoni Nuñez Romeu
47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
// OpenTelemetry Node SDK bootstrap for the FarmaClic scraper.
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// Started as a side-effect require from index.js (CommonJS).
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//
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// Env vars:
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// OTEL_SERVICE_NAME — default: farmaclic-scraper
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// OTEL_EXPORTER_OTLP_ENDPOINT — OTLP gRPC endpoint (e.g. http://alloy:4317)
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const { NodeSDK } = require('@opentelemetry/sdk-node');
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const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
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const { OTLPTraceExporter } = require('@opentelemetry/exporter-trace-otlp-grpc');
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const { resourceFromAttributes } = require('@opentelemetry/resources');
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const {
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ATTR_SERVICE_NAME,
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ATTR_SERVICE_NAMESPACE,
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} = require('@opentelemetry/semantic-conventions');
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const serviceName = process.env.OTEL_SERVICE_NAME || 'farmaclic-scraper';
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const otlpEndpoint = process.env.OTEL_EXPORTER_OTLP_ENDPOINT || 'http://localhost:4317';
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const sdk = new NodeSDK({
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resource: resourceFromAttributes({
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[ATTR_SERVICE_NAME]: serviceName,
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[ATTR_SERVICE_NAMESPACE]: 'farmaclic',
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}),
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traceExporter: new OTLPTraceExporter({ url: otlpEndpoint }),
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instrumentations: [
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getNodeAutoInstrumentations({
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'@opentelemetry/instrumentation-fs': { enabled: false },
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'@opentelemetry/instrumentation-dns': { enabled: false },
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}),
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],
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});
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sdk.start();
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const shutdown = async () => {
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try {
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await sdk.shutdown();
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} catch (err) {
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// eslint-disable-next-line no-console
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console.error('OpenTelemetry shutdown failed', err);
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}
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};
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process.on('SIGTERM', shutdown);
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process.on('SIGINT', shutdown);
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