Use OTEL Proto Exporter (#867)

Author: toubatbrian

.changeset/plain-lines-turn.md

@@ -0,0 +1,5 @@
+---
+'@livekit/agents': patch
+---
+
+Support otel traces upload to livekit cloud observability

agents/package.json

@@ -53,8 +53,8 @@
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/api-logs": "^0.54.0",
     "@opentelemetry/core": "^2.2.0",
-    "@opentelemetry/exporter-logs-otlp-http": "^0.54.0",
-    "@opentelemetry/exporter-trace-otlp-http": "^0.54.0",
+    "@opentelemetry/exporter-logs-otlp-proto": "^0.54.0",
+    "@opentelemetry/exporter-trace-otlp-proto": "^0.54.0",
     "@opentelemetry/instrumentation-pino": "^0.43.0",
     "@opentelemetry/otlp-exporter-base": "^0.208.0",
     "@opentelemetry/resources": "^1.28.0",

agents/src/telemetry/traces.ts

@@ -13,8 +13,8 @@ import {
   trace,
 } from '@opentelemetry/api';
 import { SeverityNumber, logs } from '@opentelemetry/api-logs';
-import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
-import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
+import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-proto';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-proto';
 import { CompressionAlgorithm } from '@opentelemetry/otlp-exporter-base';
 import { Resource } from '@opentelemetry/resources';
 import { BatchLogRecordProcessor, LoggerProvider } from '@opentelemetry/sdk-logs';