anchor.diff:    webVisit: Int
   }
   
  +enum ArticleTypeEnum {
  +  TEXT
  +  IMAGE
  +  VIDEO
  +  AUDIO
  +}
  +
   input ListArticleFilter {
     """Show only articles created by a specific app."""
     appId: String
  
positive.code: 
    """List the articles with replies of certain types"""
    replyTypes: [ReplyTypeEnum]
  }
  
  """
  
negative.code:     reason: String
    ): MutationResult
  
    """Create a media article and/or a replyRequest"""
    CreateMediaArticle(
      mediaUrl: String!
      articleType: ArticleTypeEnum!
      reference: ArticleReferenceInput!
  
      """
      The reason why the user want to submit this article. Mandatory for 1st sender
      """
      reason: String
    ): MutationResult
  
    """Create a reply that replies to the specified article."""
    CreateReply(
      articleId: String!
  