A query string ?date=2000 can be used to query the full year, 200001 for the full month, or the full datetime string for the specific time.
Templates can be used to create new func project and triggers. Remember to change the Update tag in project file to Include.
dotnet new --install Microsoft.Azure.WebJobs.ProjectTemplates
dotnet new --install Microsoft.Azure.WebJobs.ItemTemplates
dotnet new func --language F# --name ChineseCal
dotnet new http --language F# --name HttpTrigger
For compiled .net project, use csharp option to publish.
func azure functionapp publish chinesecal --force --csharp
Also, specify lang as csharp.
func start --csharp --script-root bin\\debug\\net6.0\\publish