iattrDataType: "key" | "string" | "translated" | "datetime" | "date" | "time" | "enum" | "multiEnum" | "userEnum" | "multiUserEnum" | "userTreeEnum" | "link" | "text" | "int" | "decimal" | "float" | "currency" | "fCurrency" | "userRel" | "file" | "objectPrincipal" | "userAttributes" | "variableAttributes"
types of the objects attributes; should be compatible with database types