feat: added the display name of the current page in webhook requests (#…

…212)

PiperOrigin-RevId: 417856932
Source-Link: googleapis/googleapis@16ecf07
Source-Link: https://github.com/googleapis/googleapis-gen/commit/d2955219b65fb7f47fce96c93dfbf25c2fde1d82
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZDI5NTUyMTliNjVmYjdmNDdmY2U5NmM5M2RmYmYyNWMyZmRlMWQ4MiJ9
See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md
Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Benjamin E. Coe <bencoe@google.com>

protos/google/cloud/dialogflow/cx/v3beta1/webhook.proto

@@ -509,6 +509,10 @@ message PageInfo {
                              type: "dialogflow.googleapis.com/Page"
                            }];
 
+  // 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.
+  string display_name = 4;
+
   // Optional for both [WebhookRequest][google.cloud.dialogflow.cx.v3beta1.WebhookRequest] and [WebhookResponse][google.cloud.dialogflow.cx.v3beta1.WebhookResponse].
   // Information about the form.
   FormInfo form_info = 3;