import { SEMRESATTRS_PROJECT_NAME } from "@arizeai/openinference-semantic-conventions";
import { OpenInferenceSimpleSpanProcessor } from "@arizeai/openinference-vercel";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-proto";
import { resourceFromAttributes } from "@opentelemetry/resources";
import { NodeTracerProvider } from "@opentelemetry/sdk-trace-node";
import { ATTR_SERVICE_NAME } from "@opentelemetry/semantic-conventions";
const ENDPOINT = process.env.PHOENIX_HOST;
const SERVICE_NAME = "experiments-tutorial-ts";
if (!ENDPOINT) {
// eslint-disable-next-line no-console
console.warn("⚠️ PHOENIX_HOST not set, tracing will not be enabled");
} else {
const headers: Record<string, string> = {};
if (process.env.PHOENIX_API_KEY) {
headers.Authorization = `Bearer ${process.env.PHOENIX_API_KEY}`;
}
const provider = new NodeTracerProvider({
resource: resourceFromAttributes({
[ATTR_SERVICE_NAME]: SERVICE_NAME,
[SEMRESATTRS_PROJECT_NAME]: SERVICE_NAME,
}),
spanProcessors: [
new OpenInferenceSimpleSpanProcessor({
exporter: new OTLPTraceExporter({
url: `${ENDPOINT}/v1/traces`,
headers,
}),
}),
],
});
provider.register();
}
