{"model":"edge-engine","live":[{"underlying":"nifty","display_name":"NIFTY 50","exchange":"NSE F&O","session":"09:15-15:30 IST","note":null},{"underlying":"banknifty","display_name":"NIFTY BANK","exchange":"NSE F&O","session":"09:15-15:30 IST","note":null},{"underlying":"sensex","display_name":"SENSEX","exchange":"BSE F&O","session":"09:15-15:30 IST","note":"Shorter live history than NIFTY; expect 'no edge' more often."}],"coming_soon":["gold","silver","crude-oil"]}