add open telemetry

src/app/services/monitoring/opentelemetry/opentelemetry.ts

@@ -0,0 +1,33 @@
+import { ConsoleSpanExporter, SimpleSpanProcessor } from '@opentelemetry/sdk-trace-base';
+import { WebTracerProvider } from '@opentelemetry/sdk-trace-web';
+import { ZipkinExporter } from '@opentelemetry/exporter-zipkin';
+import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions'
+import { Resource } from '@opentelemetry/resources';
+
+function createProvider(serviceName) {
+  const provider = new WebTracerProvider({
+    resource: new Resource({
+      [SemanticResourceAttributes.SERVICE_NAME]: serviceName,
+    }),
+  });
+
+  provider.addSpanProcessor(new SimpleSpanProcessor(new ConsoleSpanExporter()));
+  provider.addSpanProcessor(new SimpleSpanProcessor(new ZipkinExporter({
+      url: 'https://5.180.182.151/zipkin-endpoint/api/v2/spans',
+      serviceName: serviceName,
+      // Uncomment and customize the following if needed
+      // getExportRequestHeaders: () => {
+      //     return {
+      //         foo: 'bar',
+      //     };
+      // }
+  })));
+
+  provider.register();
+  return provider;
+}
+
+// Example usage:
+export const OpentelemetryChatProvider = createProvider('FO-chat-service');
+export const OpentelemetryAgendaProvider = createProvider('FO-agenda-service');
+export const OpentelemetryPublicationProvider = createProvider('FO-publication-service');