Parameters
The parameters for method getRecentPerformanceSamples: [samples].Positional parameters for
getRecentPerformanceSamples:params[]: Number of samples to return.
Returns a list of recent performance samples, in reverse slot order. Performance samples are taken every 60 seconds and include the number of transactions and slots that occur in a given time window.
getRecentPerformanceSamples:params[]: Number of samples to return.