A: Yes. Tradingbasis tools work with any data source (Google, Yahoo, IQFeed, Global Data Feeds, etc.).
A: Absolutely. Tradingbasis provides open AFL code (unless protected). You can customize freely. Tradingbasis - Tools for Amibroker
A: Yes, email and ticket-based support is included in paid plans. A: Yes
// Tradingbasis - Breakout Scanner Period = Param("Period", 20, 5, 50, 1); HighLevel = HHV(High, Period); Breakout = Cross(Close, Ref(HighLevel, -1)); VolumeSpike = Volume > MA(Volume, 50) * 1.5; Signal = Breakout AND VolumeSpike; Filter = Signal; AddColumn(C, "Price", 1.2); AddColumn(V, "Volume", 1.0); AddColumn(RSI(14), "RSI", 1.2); Global Data Feeds