n8n price alert for Slack: alert only when a symbol crosses a level, not on every poll. Store the last price, compare both sides of the level, and check market hours first.
sifting.io/blog/n8n-price…
#n8n #marketdata
Real-time and historical market data APIs for stocks, FX, crypto, commodities, DEX, and on-chain markets. REST, WebSocket, unified schema.

