Counters tool doc - specify counter

[k0st1x]

Documentation Request

https://learn.microsoft.com/en-us/dotnet/core/diagnostics/dotnet-counters

dotnet tool "counters"

"counter_list is unspecified. Monitoring all counters by default."

but the real message is
"--counters is unspecified. Monitoring System.Runtime counters by default."

and note "Collect all counters at a refresh interval of 3 seconds and generate a csv as output:"
please specify a real example how to "collect all counters"

[mikelle-rogers]

@tommcdon, I don't think there is currently a way to collect all counters. Right now, it seems that one has to specify one type of counter at a time. But, once the counter is specified, then all providers with that counter can be collected.