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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 latest version available is 2.23.0, while the content provides links to older versions dating back to 1.0.0 for \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation page covers the \u003ccode\u003eParameterState\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3\u003c/code\u003e namespace, which is found in the \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eParameterState\u003c/code\u003e enum defines four possible states for a parameter: \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\u003eEach version listed, from 1.0.0 to 2.23.0, provides the documentation for the \u003ccode\u003eParameterState\u003c/code\u003e enum within that specific release of \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]