query PullRequestQuery($repositoryOwner: String!, $repositoryName: String!, $pullRequestNumber: Int!) {
   repository(owner: $repositoryOwner, name: $repositoryName, followRenames: true) {
    repositoryTopics(first: 10) {
      nodes {
        topic {
          name
        }
      }
    }
    pullRequest(number: $pullRequestNumber) {
      totalCommentsCount
      state
      isDraft
      bodyText
      author {
        __typename
        login
      }
      labels(first: 10, orderBy: {field: NAME, direction: ASC}) {
        nodes {
          color
          name
        }
      }
      comments(first: 1, orderBy: {field: UPDATED_AT, direction: DESC}) {
        nodes {
          bodyText
          author {
            __typename
            login
          }
        }
      }
    }
  }
}