322 add support for pydantic logfire for llm agent tracing (#329)

* set up otel-collector and implement sending to logfire

* moved rest of the files for the demo into the folder

* update docker-compose.yaml and run_demo.sh to properly check for LOGFIRE_API_KEY

* refactor weather_forecast demo to only be one demo

* add a default docker-compose for e2e tests

* update based on requested changes

* fix replace comma with colon in readme

* remove weather_forecast_service folder, and make logfire demo fail instantly if no key is set

* remove the unused weather forecast service folder

* Changed stop_demo to only stop one file at a time

* update readme with new demo stopping setup

* Revert changes to end behavior

* fix silly formatting mistake

demos/weather_forecast/docker-compose-logfire.yaml

@@ -0,0 +1,46 @@
+services:
+  weather_forecast_service:
+    build:
+      context: ./weather_forecast_service
+    environment:
+      - OLTP_HOST=http://otel-collector:4317
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    ports:
+      - "18083:80"
+
+  chatbot_ui:
+    build:
+      context: ../shared/chatbot_ui
+    ports:
+      - "18080:8080"
+    environment:
+      # this is only because we are running the sample app in the same docker container environment as archgw
+      - CHAT_COMPLETION_ENDPOINT=http://host.docker.internal:10000/v1
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    volumes:
+      - ./arch_config.yaml:/app/arch_config.yaml
+
+  otel-collector:
+    build:
+      context: ../shared/logfire/
+    ports:
+      - "4317:4317"
+      - "4318:4318"
+    volumes:
+      - ../shared/logfire/otel-collector-config.yaml:/etc/otel-collector-config.yaml
+    env_file:
+      - .env
+    environment:
+      - LOGFIRE_API_KEY
+
+  prometheus:
+    build:
+      context: ../shared/prometheus
+
+  grafana:
+    build:
+      context: ../shared/grafana
+    ports:
+      - "3000:3000"