StaticcreateCreate a telemetry item that the 1DS channel understands
domain specific properties; part B
telemetry item type. ie PageViewData
Name of the envelope, e.g., Microsoft.ApplicationInsights.\<instrumentation key\>.PageView.
OptionalcustomProperties: { user defined custom properties; part C
OptionalsystemProperties: { system properties that are added to the context; part A
ITelemetryItem that is sent to channel
Create a telemetry item that the 1DS channel understands