Write a Python script for a cross-exchange arbitrage trading bot using the CCXT library. The bot needs to simultaneously connect to Binance and Kraken via their APIs. It should constantly monitor the price of BTC/USDT. If the price difference between the two exchanges exceeds 0.5% after accounting for maker/taker trading fees, the bot should instantly execute a Buy order on the cheaper exchange and a Sell order on the more expensive one
Metadata completeness and endpoint liveness. Not a trust judgment — a completeness report.
When did reviews arrive? Even spread or concentrated burst?
How many reviewers came back more than once?
How are review scores spread across ranges?