Monitoring C# Azure Functions in the Isolated Worker Model - Infrastructure & Configuration Deep Dive

Not so long ago my colleague reached out with a question "Are there any known issues with ITelemetryInitializer in Azure Functions?". This question started a discussion about the monitoring configuration for C# Azure Functions in the isolated worker model. At some point in that discussion I stated "Alright, you've motivated me, I'll make a sample". When I sat down to do that, I started wondering…