session.rb in google-cloud-dialogflow-cx-v3-0.8.1

- old
+ new
@@ -535,11 +535,25 @@
           #   @return [::Google::Cloud::Dialogflow::CX::V3::Match]
           #     Intent match result, could be an intent or an event.
           # @!attribute [rw] diagnostic_info
           #   @return [::Google::Protobuf::Struct]
           #     The free-form diagnostic info. For example, this field could contain
-          #     webhook call latency. The string keys of the Struct's fields map can change
-          #     without notice.
+          #     webhook call latency. The fields of this data can change without notice,
+          #     so you should not write code that depends on its structure.
+          #
+          #     One of the fields is called "Alternative Matched Intents", which may
+          #     aid with debugging. The following describes these intent results:
+          #
+          #     - The list is empty if no intent was matched to end-user input.
+          #     - Only intents that are referenced in the currently active flow are
+          #       included.
+          #     - The matched intent is included.
+          #     - Other intents that could have matched end-user input, but did not match
+          #       because they are referenced by intent routes that are out of
+          #       [scope](https://cloud.google.com/dialogflow/cx/docs/concept/handler#scope),
+          #       are included.
+          #     - Other intents referenced by intent routes in scope that matched end-user
+          #       input, but had a lower confidence score.
           # @!attribute [rw] sentiment_analysis_result
           #   @return [::Google::Cloud::Dialogflow::CX::V3::SentimentAnalysisResult]
           #     The sentiment analyss result, which depends on
           #     [`analyze_query_text_sentiment`]
           #     [google.cloud.dialogflow.cx.v3.QueryParameters.analyze_query_text_sentiment], specified in the request.