initial commit

src/logger.ts

@@ -0,0 +1,24 @@
+import {
+  LoggerProvider,
+  BatchLogRecordProcessor,
+} from "@opentelemetry/sdk-logs";
+import { OTLPLogExporter } from "@opentelemetry/exporter-logs-otlp-http";
+import { resourceFromAttributes } from "@opentelemetry/resources";
+import { ATTR_SERVICE_NAME } from "@opentelemetry/semantic-conventions";
+
+// Create a resource with your service information
+const resource = resourceFromAttributes({
+  [ATTR_SERVICE_NAME]: process.env.OTEL_SERVICE_NAME || "nodejs-console-app",
+});
+
+// Configure the OTLP exporter
+// It automatically reads OTEL_EXPORTER_OTLP_ENDPOINT and OTEL_EXPORTER_OTLP_HEADERS
+const logExporter = new OTLPLogExporter({});
+
+// Create and configure the logger provider
+const loggerProvider = new LoggerProvider({
+  resource,
+  processors: [new BatchLogRecordProcessor(logExporter)], // Configure batch processor
+});
+
+export default loggerProvider;