public class UserStrategy : IStrategy
{
    // Services available to the strategy: orders, indicators, parameters,
    // market data, and logging.
    private IApi _api = null!;
    private IIndicators _indicators = null!;
    private IStrategyParams _params = null!;
    private IMarketData _marketData = null!;
    private ILogger _logger = null!;

    public void OnInit(StrategyContext context)
    {
        _api = context.Api;
        _indicators = context.Indicators;
        _params = context.Parameters;
        _marketData = context.MarketData;
        _logger = context.Logger;

        _logger.Info("UserStrategy initialized.");
    }

    public void OnTick(decimal? price = null)
    {
    }

    // Called for every closed bar in every subscription.
    // symbolKey identifies the exchange, market, pair, and timeframe.
    public void OnBar(ISymbolKey symbolKey, IKline kline)
    {
    }

    // Called exactly once when a Tester, Paper, or Live run finishes.
    public void OnFinish(StrategyFinishContext context)
    {
    }
}