.. toctree:: :maxdepth: 2 introduction.md windows_install.md ubuntu_install.md quickstart.md gateway.md database.md datafeed.md cta_strategy.md cta_backtester.md spread_trading.md option_master.md portfolio_strategy.md algo_trading.md script_trader.md paper_account.md data_recorder.md data_manager.md risk_manager.md rpc_service.md chart_wizard.md portfolio_manager.md excel_rtd.md web_trader.md contribution.md