Find cross-referenced issues

cross-reference-full.gql

{
  repository(owner: "microsoft", name: "powertoys") {
    issues(first: 100, states: OPEN) {
      totalCount
      pageInfo {
        startCursor
        hasNextPage
        endCursor
      }
      edges {
        node {
          number
          timelineItems(first: 200, itemTypes: CROSS_REFERENCED_EVENT) {
            totalCount
            pageInfo {
              startCursor
              hasNextPage
              endCursor
            }
            nodes {
              ... on CrossReferencedEvent {
                source {
                  ... on Issue {
                    number
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}