Properties of a UserInput.
Properties:
| Name | Type | Attributes | Description | 
|---|---|---|---|
| input | google.cloud.dialogflow.cx.v3beta1.IQueryInput | null | <optional> | UserInput input | 
| injectedParameters | google.protobuf.IStruct | null | <optional> | UserInput injectedParameters | 
| isWebhookEnabled | boolean | null | <optional> | UserInput isWebhookEnabled | 
| enableSentimentAnalysis | boolean | null | <optional> | UserInput enableSentimentAnalysis |