update with metadata field

src/operations/payments.gql

@@ -67,6 +67,7 @@ mutation CancelSubscription {
 mutation SubmitCancellationFeedback(
   $reasons: [CancellationReasonEnum!]
   $feedback: String
+  $metadata: CancellationFeedbackMetadataInput
 ) {
   submitCancellationFeedback(reasons: $reasons, feedback: $feedback)
 }

src/schema.gql

@@ -1075,6 +1075,7 @@ type Mutation {
   submitCancellationFeedback(
     reasons: [CancellationReasonEnum!] = null
     feedback: String = null
+    metadata: CancellationFeedbackMetadataInput = null
   ): Boolean!
   findPrerecordTableLayout(b64Image: String!, videoId: Int!): HomographyInfoGQL
   createUploadStream(
@@ -1209,6 +1210,12 @@ enum CancellationReasonEnum {
   OTHER
 }
 
+input CancellationFeedbackMetadataInput {
+  appVersion: String = null
+  gitRevision: String = null
+  platform: String = null
+}
+
 type CreateUploadStreamReturn {
   videoId: Int!
 }