{number} [amount] The total amount of cost which is being tracked
by the budget.
NOTE: This property will not be serialized. It can only be populated by
the server.
Optional unit
unit:undefined | string
member
{string} [unit] The unit of measure for the budget amount.
NOTE: This property will not be serialized. It can only be populated by
the server.
An interface representing CurrentSpend. The current amount of cost which is being tracked for a budget.