Over the years I worked on many quantitative projects. Every project has different ways of storing market data. If you want to store your market data properly TimeScale DB might be a very good solution for you. It’s a Time Series database on to of PostgreSQL. It seems to be pretty quick and robust. It TimescaleDB – One of the Best Ways to Store Market Data Read More →
Based on my experience, PineScript strategies output appears to be quite limited. Performance is displayed by the plot and measured on a trade-by-trade basis. It is not uncommon that you want to see something that is not available by default. So it can get quite tricky to understand when the strategy works well and when How to Display Monthly Returns for PineScript Strategies? Read More →
You can receive this error by running this simple code: Add to Chart operation failed, reason: line 5: Value with NA type cannot be assigned to a variable that was defined without type keyword The issue is that PineScript doesn’t know what type should this variable be. It can’t guess the type from the NA How to fix “Value with NA type cannot be assigned to a variable that was defined without type keyword.” Read More →
