otel-nestjs-instrumentation/dist/start-otel-instrumentation-if-absent.js

Comprehensive OpenTelemetry instrumentation for NestJS applications - SQS, Kafka, HTTP/2, cron jobs and custom protocols

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.startOtelInstrumentationIfAbsent = startOtelInstrumentationIfAbsent;
const internal_1 = require("./internal");
function startOtelInstrumentationIfAbsent(context, internalContext, emitter, effectiveType) {
    const existingTraceId = internal_1.otelInstrumentation.getCurrentTransactionId();
    if (existingTraceId)
        return;
    let traceId;
    const transactionName = (0, internal_1.getTransactionName)(context);
    try {
        traceId = internal_1.otelInstrumentation.create(transactionName, context, effectiveType);
    }
    catch (error) {
        emitter.emit('spanStartFailed', error);
        return;
    }
    if (!traceId)
        return;
    internalContext.customTransactionId = traceId;
    emitter.emit('spanStarted', traceId, context);
}
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