stafford williamsazure-signalr
creating a function with azure signalr binding
func init
func extensions install -p Microsoft.Azure.WebJobs.Extensions.SignalRService -v 1.0.0
creating azure signalr service with cli
# standard
az signalr create --name mySignalR --resource-group myResourceGroup --sku Standard_S1
# free
az signalr create --name mySignalR --resource-group myResourceGroup --sku Free_F1
# get connection string
az signalr key list -n mySignalR -g myResourceGroup --query primaryConnectionString -o tsv