Is it possible to get trading indicator data for a symbol?

I need to get trading indicators (EMA, MACD, RSI, etc) by symbol (BTCUSDT, ETHUSDT, etc) and by interval (4h, 1h, etc). Is there some sort of WebSocket or REST endpoint?

Unfortunately it’s not available via API.

You would need to do these calculations yourself. Not sure what language you’re using, but there’s a lot of libraries for getting common indicator calculations done. E.g. in nodejs there’s ta-lib and tulip indicators.

Typically they require candles/klines, so you will want to look at getting candles in a way that’s easily accessed (e.g. an array or if there’s a ton of data, a DB), then it’s just a matter of calling whichever library to calculate that indicator based on the provided candles.