Await completion and get the information about a command (if still available).

# S4 method for ArmadilloResult
dsGetInfo(dsObj, ...)

## Arguments

dsObj

ArmadilloResult-class class object

...

Unused, needed for compatibility with generic.

## Value

The result information. This should include the R expression being executed (expression) and if the query is complete ( "status" = "COMPLETED" ).