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FAQ
Frequently asked questions
Everything you need to know about Assay and strategy validation.
About Assay
What is Assay?
Is Assay affiliated with TradingView?
What instruments does Assay support?
What data does Assay use?
Bias & Scanner
What is lookahead bias?
What is execution model bias?
What is repainting?
Is the scanner free?
Backtesting
How is Assay's backtest different from TradingView's?
How far back does the backtest go?
What is profit factor?
What is max drawdown?
Optimization
What is the optimization sweep?
How fast is the optimization sweep?
A strategy loses money overall — can optimization still find something useful?
Pricing & Account
Can I cancel anytime?
What happens to my data if I downgrade?
Is my payment secure?
How do I upgrade my plan?
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