feat: enable open telemetry tracing. (#49)

* Enable open telemetry tracing.

Dockerfile

@@ -7,7 +7,7 @@ ARG POETRY_VERSION=1.6.1
 RUN apk update && apk upgrade --no-cache libcrypto3 libssl3
 
 # Install alpine-sdk to compile some langchain dependencies (numexpr, numpy)
-RUN apk add --no-cache alpine-sdk
+RUN apk add --no-cache alpine-sdk linux-headers
 
 RUN pip install --upgrade pip
 RUN pip install poetry==$POETRY_VERSION

aidial_assistant/app.py

@@ -4,6 +4,7 @@
 from pathlib import Path
 
 from aidial_sdk import DIALApp
+from aidial_sdk.telemetry.types import TelemetryConfig, TracingConfig
 from starlette.responses import Response
 
 from aidial_assistant.application.assistant_application import (
@@ -16,7 +17,10 @@
 
 logging.config.dictConfig(get_log_config(log_level))
 
-app = DIALApp()
+telemetry_config = TelemetryConfig(
+    service_name="aidial-assistant", tracing=TracingConfig()
+)
+app = DIALApp(telemetry_config=telemetry_config)
 app.add_chat_completion("assistant", AssistantApplication(config_dir))