Initial commit: Complete DevServer monitoring framework

- FastAPI application with OpenTelemetry instrumentation
- Redis caching and Celery task processing
- Docker Compose setup with monitoring stack
- Grafana dashboards and Prometheus metrics
- Jaeger distributed tracing
- Comprehensive documentation in docs/ folder
- Monitoring configuration and troubleshooting guides

prometheus.yml

@@ -0,0 +1,28 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+scrape_configs:
+  - job_name: 'devserver-api'
+    static_configs:
+      - targets: ['devserver:8000']
+    metrics_path: '/metrics'
+    scrape_interval: 5s
+
+  - job_name: 'redis'
+    static_configs:
+      - targets: ['redis:6379']
+    metrics_path: '/metrics'
+
+  - job_name: 'rabbitmq'
+    static_configs:
+      - targets: ['rabbitmq:15692']
+    metrics_path: '/metrics'
+
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']