setting the dataFormat to date doesn't result in the expected defintion about cdm HOT 2 OPEN

{
                    "name": "time",
                    "appliedTraits": [
                        "is.dataFormat.time"
                    ],
                    "attributeContext": "test/attributeContext/test/time",
                    "dataFormat": "DateTime"
                },
                {
                    "name": "date",
                    "appliedTraits": [
                        "is.dataFormat.date"
                    ],
                    "attributeContext": "test/attributeContext/test/date",
                    "dataFormat": "DateTime"
                },
                {
                    "name": "dateTime",
                    "appliedTraits": [
                        "is.dataFormat.time",
                        "is.dataFormat.date"
                    ],
                    "attributeContext": "test/attributeContext/test/dateTime",
                    "dataFormat": "DateTime"
                },