Generally available: Azure SignalR Service Premium Tier

Azure SignalR Service Premium Tier is now generally available. This plan provides greater resiliency, scalability, and flexibility by enabling key features, including: * An SLA including 99.95% availability. * [Availability Zone support:](https://docs.microsoft.com/en-us/azure/availability-zones/az-overview#availability-zones) Distribute workloads evenly across multiple zones in a supported Azure region and redirecting traffic to other zones in the event of a failure. * [Autoscale capabilities:](https://docs.microsoft.com/azure/azure-signalr/signalr-howto-scale-autoscale) Specify rules that make it easy scale up and down to meet capacity needs and optimize resource usage. * [Custom domain support:](https://docs.microsoft.com/azure/azure-signalr/howto-custom-domain) Add your desired custom domain names to your application. * Azure SignalR Service * Features * [ Azure SignalR Service](https://azure.microsoft.com/en-gb/products/signalr-service/)