Comet, T, TT

public class BackgroundService<

    TBehavior, TScheduler, TMetrics, TTuner,

    TAuth, TLogging, TCache, TRetry, TSer, TCompress>

    : BackgroundService

    where TBehavior : IBehaviorStrategy

    where TScheduler : ISchedulerStrategy

    where TMetrics : IMetricsStrategy

    where TTuner : ITunerStrategy

    where TAuth : IAuthStrategy

    where TLogging : ILoggingStrategy

    where TCache : ICacheStrategy

    where TRetry : IRetryStrategy

    where TSer : ISerializerStrategy

    where TCompress : ICompressorStrategy

{ ... }