Yes
Yes
(Write your steps here:)
endpoint.UseMessageRetry(r => r.Immediate(5));Type checking succeeds and message retry is configured
Type error.
'IRetryConfigurator' does not contain a definition for 'Immediate' and the best extension method overload 'Retry.Immediate(IExceptionFilter, int)' requires a receiver of type 'IExceptionFilter'

Same thing happens for every other kind of retry method. Exponential, Immediate, etc.
You are probably missing a namespace reference. This works literally everywhere, in every sample, so check your namespace using statements.
Most likely you need to add
using GreenPipes;
Awesome, that worked. Is that information mentioned in the docs anywhere? It definitely threw me off as a beginner :p
I'm not sure, I'll make a note, but most modern IDE's know how to resolve using statements that are missing. Not sure about VS Code (I used Rider on a Mac).
Most helpful comment
Most likely you need to add