Here is a list of all variables with links to the structures/unions they belong to:

$aiService : App\Controllers\AiController
$baseUrl : App\Services\BinanceService
$binanceService : App\Controllers\AnalysisController
$client : App\AnalysisClient
$db : App\Controllers\AdminController, App\Controllers\AiController, App\Controllers\AnalysisController, App\Controllers\AuthController, App\Controllers\SubscriptionController
$instance : App\Core\Database
$routes : App\Core\Router
buy_signals : BacktestResult
equity_curve : BacktestResult
m_conn_str : DataRepository
max_drawdown : BacktestResult
prices : MarketData
profit : BacktestResult
sell_signals : BacktestResult
timestamps : BacktestResult, MarketData
trades_count : BacktestResult
win_rate : BacktestResult