feat(v3beta1): added the display name of the current page in webhook …

…requests (#222)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 417856932

Source-Link: googleapis/googleapis@16ecf07

Source-Link: googleapis/googleapis-gen@d295521
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZDI5NTUyMTliNjVmYjdmNDdmY2U5NmM5M2RmYmYyNWMyZmRlMWQ4MiJ9

google/cloud/dialogflowcx_v3beta1/types/webhook.py

@@ -531,6 +531,12 @@ class PageInfo(proto.Message):
             [WebhookResponse][google.cloud.dialogflow.cx.v3beta1.WebhookResponse].
             The unique identifier of the current page. Format:
             ``projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>/pages/<Page ID>``.
+        display_name (str):
+            Always present for
+            [WebhookRequest][google.cloud.dialogflow.cx.v3beta1.WebhookRequest].
+            Ignored for
+            [WebhookResponse][google.cloud.dialogflow.cx.v3beta1.WebhookResponse].
+            The display name of the current page.
         form_info (google.cloud.dialogflowcx_v3beta1.types.PageInfo.FormInfo):
             Optional for both
             [WebhookRequest][google.cloud.dialogflow.cx.v3beta1.WebhookRequest]
@@ -619,6 +625,7 @@ class ParameterState(proto.Enum):
         )
 
     current_page = proto.Field(proto.STRING, number=1,)
+    display_name = proto.Field(proto.STRING, number=4,)
     form_info = proto.Field(proto.MESSAGE, number=3, message=FormInfo,)