https://www.dotnetzone.gr:443/cs/blogs/ppolyzos/archive/2020/07/03/greek-audio-azureheads-24-meetup-automatic-updates-using-azure-functions-cosmosdb-and-signalr.aspxDuring the 24th AzureHeads meetup, I delivered a presentation about three azure services, Azure Functions, CosmosDB and Signalr; I talked about websockets and the benefits compared to long polling and then, I built a stocks demo application using AzureenCommunityServer 2.1 SP3 (Build: 20423.1)