dylkreisman/gist:42f043af5e0740183899cd2db68591c6

## gistfile1.txt
redis.cloud:6379> FT.AGGREGATE myIdx '*' LOAD 6 $.user.hp AS hp $.user.dmg AS dmg APPLY '@hp - @dmg' AS points
1) (integer) 1
2) 1) "point"
   2) "850"
	redis.cloud:6379> FT.AGGREGATE myIdx '*' LOAD 6 $.user.hp AS hp $.user.dmg AS dmg APPLY '@hp - @dmg' AS points
	1) (integer) 1
	2) 1) "point"
	2) "850"