{// Union fieldtypecan be only one of the following:"value":{object (UdmColumnValue)},"list":{object (UdmColumnList)}// End of list of possible types for union fieldtype.}
{// Union fieldvaluecan be only one of the following:"nullVal":boolean,"boolVal":boolean,"bytesVal":string,"doubleVal":number,"int64Val":string,"uint64Val":string,"stringVal":string,"timestampVal":string,"dateVal":{object (Date)},"protoVal":{"@type":string,field1:...,...}// End of list of possible types for union fieldvalue.}
Uses RFC 3339, where generated output will always be Z-normalized and uses 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples:"2014-10-02T15:01:23Z","2014-10-02T15:01:23.045123456Z"or"2014-10-02T15:01:23+05:30".
An object containing fields of an arbitrary type. An additional field"@type"contains a URI identifying the type. Example:{ "id": 1234, "@type": "types.example.com/standard/id" }.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-25 UTC."],[],[],null,["# UdmColumnType\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n- [UdmColumnValue](#UdmColumnValue)\n - [JSON representation](#UdmColumnValue.SCHEMA_REPRESENTATION)\n- [UdmColumnList](#UdmColumnList)\n - [JSON representation](#UdmColumnList.SCHEMA_REPRESENTATION)\n\nUdmColumnValue\n--------------\n\nUdmColumnList\n-------------"]]