Function min() finds and returns the minimum value in an alias. Only one row from the alias will be kept after this function is called, and all the rest rows will be abandoned.

Arguments：

• Number, string or time <number | string | datetime | timestamp>, auto-abstraction: UUID of NODE/EDGE, row index (starting from 0) of PATH/TABLE, or the first element of ARRAY

Returns：

• Min value <number | string | datetime | timestamp>

ATTR (Numeric value)

Example: find the outbound 1-step paths from Card CA001, then find the smallest amount of money transferred

n({_id == "CA001"}).re({@transfer} as pay).n({@card})
return min(pay.amount)

ATTR (String)

Example: find the outbound 1-step paths from Card CA001, then find the smallest payee cards' ID

n({_id == "CA001"}).re({@transfer}).n({@card} as payee)
return min(payee._id)

ATTR (time)

Example: find the outbound 1-step paths from Card CA001, then find the minimum time value of the transfers

n({_id == "CA001"}).re({@transfer} as pay).n({@card})
return min(pay.time)