Map Functions The map functions define how the severity of the edge will be used in the reduce function of the parent when calculating the operational status. Available map functions: Table 1. Calculation of the Operational Status with Map Functions Name Description Identity Use the same severity as operational status of the business service. Increase Increase the severity by one level and use it as operational status of the business service. Decrease Decrease the severity by one level and use it as operational status of the business service. SetTo Set the operational status to a constant severity value. Ignore Ignore the input of the edge for operational status calculation. Edges Reduce Functions