anchor.diff:    node: Conversation
   }
   
  -union ConversationEvent =
  -    ConversationOfferSubmitted
  -  | ConversationOrderStateChanged
  -  | Message
  -
  -# A connection to a list of items.
  -type ConversationEventConnection {
  -  # A list of edges.
  -  edges: [ConversationEventEdge]
  -  pageCursors: PageCursors!
  -
  -  # Information to aid in pagination.
  -  pageInfo: PageInfo!
  -  totalCount: Int
  -}
  -
  -# An edge in a connection.
  -type ConversationEventEdge {
  -  # A cursor for use in pagination
  -  cursor: String!
  -
  -  # The item at the end of the edge
  -  node: ConversationEvent
  -}
  -
   # The participant who started the conversation, currently always a User
   type ConversationInitiator {
     email: String!
  
positive.code:     # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
      timezone: String
    ): String
  
    # Messages and other events in a conversation.
    conversationEventConnection(
      after: String
      before: String
      first: Int
      last: Int
    ): ConversationEventConnection
    createdAt(
      format: String
  
  
negative.code: 
    # A type-specific ID likely used as a database ID.
    internalID: ID!
  
    # Has the users identity been verified.
    isIdentityVerified: Boolean!
    lastSignInAt(
      format: String
  
  