@redocly/cli/lib/utils/otel.js

[@Redocly](https://redocly.com) CLI is your all-in-one API documentation utility. It builds, manages, improves, and quality-checks your API descriptions, all of which comes in handy for various phases of the API Lifecycle. Create your own rulesets to make

import { resourceFromAttributes } from '@opentelemetry/resources';
import { NodeTracerProvider, SimpleSpanProcessor } from '@opentelemetry/sdk-trace-node';
import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
import { ATTR_SERVICE_NAME, ATTR_SERVICE_VERSION } from '@opentelemetry/semantic-conventions';
import { version } from './package.js';
import { OTEL_TRACES_URL, DEFAULT_FETCH_TIMEOUT } from './constants.js';
import { ulid } from 'ulid';
export class OtelServerTelemetry {
    constructor() {
        this.nodeTracerProvider = new NodeTracerProvider({
            resource: resourceFromAttributes({
                [ATTR_SERVICE_NAME]: `redocly-cli`,
                [ATTR_SERVICE_VERSION]: `@redocly/cli@${version}`,
                session_id: `ses_${ulid()}`,
            }),
            spanProcessors: [
                new SimpleSpanProcessor(new OTLPTraceExporter({
                    url: OTEL_TRACES_URL,
                    headers: {},
                    timeoutMillis: DEFAULT_FETCH_TIMEOUT,
                })),
            ],
        });
    }
    send(cloudEvent) {
        const time = cloudEvent.time ? new Date(cloudEvent.time) : new Date();
        const tracer = this.nodeTracerProvider.getTracer('CliTelemetry');
        const spanName = `event.${cloudEvent.data.command}`;
        const attributes = {
            'cloudevents.event_id': cloudEvent.id,
            'cloudevents.event_type': cloudEvent.type,
            'cloudevents.event_source': cloudEvent.source,
            'cloudevents.event_spec_version': cloudEvent.specversion,
            'cloudevents.productType': cloudEvent.productType,
            'cloudevents.event_data_content_type': cloudEvent.datacontenttype || 'application/json; charset=utf-8',
            'cloudevents.event_time': time.toISOString(),
            'cloudevents.event_version': '1.0.0',
            'cloudevents.origin': cloudEvent.origin,
            'cloudevents.project.id': '',
            'cloudevents.project.slug': '',
            'cloudevents.organization.id': '',
            'cloudevents.organization.slug': '',
            'cloudevents.event_origin': cloudEvent.productType,
            'cloudevents.event_source_details.id': cloudEvent.sourceDetails?.id ?? `ann_${ulid()}`,
            'cloudevents.event_source_details.object': cloudEvent.sourceDetails?.object ?? 'anonymous',
            'cloudevents.event_source_details.uri': cloudEvent.sourceDetails?.uri ?? '',
            'cloudevents.event_data.os_platform': cloudEvent.os_platform,
            'cloudevents.event_data.environment': cloudEvent.environment,
        };
        for (const [key, value] of Object.entries(cloudEvent.data)) {
            const keySnakeCase = key.replace(/([A-Z])/g, '_$1').toLowerCase();
            if (value !== undefined) {
                attributes[`cloudevents.event_data.${keySnakeCase}`] = value;
            }
        }
        const span = tracer.startSpan(spanName, {
            attributes,
            startTime: time,
        });
        span.end(time);
    }
}
export const otelTelemetry = new OtelServerTelemetry();
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