A physical constraint for a quote.
The type of constraint. Valid values are RACK_MAXIMUM, RACK_MAX_POWER_KVA, RACK_MAX_WEIGHT_LBS, and RACK_SPACE_CONSTRAINED.
RACK_MAXIMUM
RACK_MAX_POWER_KVA
RACK_MAX_WEIGHT_LBS
RACK_SPACE_CONSTRAINED
The value of the constraint.