gitlab-org--gitlab-foss/app/assets/javascripts/boards/graphql/board_blocking_issues.query.graphql

query BoardBlockingIssues($id: IssueID!) {
  issuable: issue(id: $id) {
    __typename
    id
    blockingIssuables: blockedByIssues {
      __typename
      nodes {
        id
        iid
        title
        reference(full: true)
        webUrl
      }
    }
  }
}