# Advanced Cookbook

### [MQTT Proxy](3.01.MQTT-Proxy.md)
### [Flash Sale](3.02.Flash-Sale.md)
### [Multiple API Orchestration](3.03.Multiple-API-Orchestration.md)
### [Canary Release](3.04.Canary-Release.md)
### [Distributed Tracing](3.05.Distributed-Tracing.md)
### [Service Registry](3.06.Service-Registry.md)
### [WasmHost](3.07.WasmHost.md)
### [ChatGPT Bot](3.08.ChatGPT-Bot.md)
### [FaaS](3.09.FaaS.md)
### [Workflow](3.10.Workflow.md)
### [Performance](3.11.Performance.md)
### [Migrate v1.x Filter To v2.x](3.12.Migrate.md)
### [Nginx Configuration Conversion to Easegress YAML](3.13.Nginx.md)