derivedDataType MtasDateTimeDT

EcimDerivedString at minimum 0 and maximum 19 characters (yyyy-mm-ddThh:mm:ss), in the following regexp format:
([0-9]{4})[-](0[1-9]|1[012])[-](0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])|^$


References from:
MtasConLimCat; MtasDialPlan; MtasDpv; MtasOcbBCat; MtasOcbOpBCat; VtasConLimCat; VtasDialPlan; VtasOcbBCat; VtasOcbOpBCat;
stringMtasDateTimeDT

Valid values: ([0-9]{4})[-](0[1-9]|1[012])[-](0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])|^$
  derivedDataType MtasDateTimeDT