Dictionary<string, double> GetTelemetryMetrics(
	IDictionary<string, double> metrics = null
)

Function GetTelemetryMetrics ( 
	Optional metrics As IDictionary(Of String, Double) = Nothing
) As Dictionary(Of String, Double)

Dictionary<String^, double>^ GetTelemetryMetrics(
	IDictionary<String^, double>^ metrics = nullptr
)

function GetTelemetryMetrics(metrics);