{
    "id": "NCK.1",
    "type": "Field",
    "position": "NCK.1",
    "name": "System Date/Time",
    "length": 26,
    "usage": "R",
    "rpt": "1",
    "dataType": "TS",
    "dataTypeName": "Time Stamp",
    "tableId": null,
    "tableName": null,
    "description": "This field contains an HL7 time stamp. It is strongly recommended that seconds be included. If the message contains an NST or NSC segment, the NCK segment is optional. If the NCK segment is present, this field is required. If present in the NMQ message, or the unsolicited NMD message, it contains the system date/time of the sending system. If present in the NMR response message, it contains the responding system's date/time.",
    "sample": "",
    "fields": [
        {
            "id": "NCK.1.1",
            "type": "Component",
            "position": "NCK.1.1",
            "length": 24,
            "dataType": "DTM",
            "dataTypeName": "Date/Time",
            "usage": "R",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Time",
            "description": "The point in time."
        },
        {
            "id": "NCK.1.2",
            "type": "Component",
            "position": "NCK.1.2",
            "length": 1,
            "dataType": "ID",
            "dataTypeName": "Coded values for HL7 tables",
            "usage": "B",
            "rpt": "1",
            "tableId": "0529",
            "tableName": "Precision",
            "name": "Degree Of Precision",
            "description": "Retained only for purposes of backward compatibility as of v 2.3. Refer to component 1 for current method of designating degree of precision. \r\n\r\nIndicates the degree of precision of the time stamp (Y = year, L = month, D = day, H = hour, M = minute, S = second). Refer to HL7 Table 0529 - Precision for valid value."
        }
    ]
}