Indicates that the parameter does not have a value.
Filled
Indicates that the parameter has a value.
Invalid
Indicates that the parameter value is invalid. This field can be used
by the webhook to invalidate the parameter and ask the server to
collect it from the user again.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe page provides documentation for the \u003ccode\u003eParameterState\u003c/code\u003e enum within the Google Cloud Dialogflow CX v3 API.\u003c/p\u003e\n"],["\u003cp\u003eThis enum represents the state of a parameter and has four possible values: \u003ccode\u003eEmpty\u003c/code\u003e, \u003ccode\u003eFilled\u003c/code\u003e, \u003ccode\u003eInvalid\u003c/code\u003e, and \u003ccode\u003eUnspecified\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation offers historical versions of the API, ranging from the latest version 2.23.0 down to version 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace the parameter belongs to is Google.Cloud.Dialogflow.Cx.V3, and the assembly is Google.Cloud.Dialogflow.Cx.V3.dll.\u003c/p\u003e\n"]]],[],null,[]]