Functions Basics

Note

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Host.json configuration
Configuring timeout	Change the function execution timeout
Configuring queues	Customize queue trigger properties such as batch size and polling interval
Environment
Accessing environment variables	Store and use custom settings
HTTP routing
Controlling the route prefix with host.json	Change the route prefix
Define the function route with function properties	Customize the route of a single HTTP trigger function in code
Define the function route in the Azure portal	Customize the route of a single HTTP trigger function in the Azure portal
Adding parameters to function routes	Define and access parameters in a route
Making route parameters optional	Use optional route parameters
Functions Proxies
Using proxies.json	Create and edit proxies.json
Creating an HTTP Redirect	Use custom HTTP response codes to redirect requests
Creating a mock API	Create a mock API without a backend
Returning conditional responses based on backend response codes	Return different responses based on back-end response codes
Referencing application settings	Use environment variables in Proxies
Logging and monitoring
Logging with ILogger	Use ILogger instead of TraceWriter for logging
Basic logging with TraceWriter	Basic TraceWriter usage
Logging with a third-party logger	Use third-party loggers