I m working on TradeReality, a binary trading journal and review system.

One thing I m thinking about a lot is how much data is actually useful to track.

For binary trading, a normal entry / exit / PnL journal often feels too shallow.

I m building TradeReality because I kept running into the same problem with trading review.

Logging trades is easy.

Actually learning from them is harder.

A lot of traders have data spread across broker history, screenshots, spreadsheets, notes, and memory.

After a while it becomes difficult to answer basic questions honestly: