# Google Cloud Dialogflow v2 API - Enum KnowledgeAssistDebugInfo.Types.QueryCategorizationFailureReason (4.30.0)

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    public enum KnowledgeAssistDebugInfo.Types.QueryCategorizationFailureReason

Reference documentation and code samples for the Google Cloud Dialogflow v2 API enum KnowledgeAssistDebugInfo.Types.QueryCategorizationFailureReason.

Reason for query categorization failure.

## Namespace

[Google.Cloud.Dialogflow.V2](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Dialogflow.V2/latest/Google.Cloud.Dialogflow.V2)

## Assembly

Google.Cloud.Dialogflow.V2.dll

| ## Fields ||
|---|---|
| **Name** | **Description** |
| `QueryCategorizationFailed` | Vertex AI Search call fails. |
| `QueryCategorizationInvalidConfig` | Vertex AI Search config supplied for query categorization is invalid. |
| `QueryCategorizationResultNotFound` | Vertex AI Search result does not contain a query categorization result. |
| `Unspecified` | Default value. |