String! text: String! userId: Int! userName: String! userIconImageUrl: String! } type CommentList { episodeId: Int! comments: [Comment] } type Mutation { putComments(episodeId: Int!, comments: [CommentInput]): CommentList } type Subscription { onPutComments(episodeId: Int!): CommentList @aws_subscribe(mutations: ["putComments"]) } episodeId 毎