workingpr.gql

query {
  user1: user(login: "PranikaBaby") {
    name
    pullRequests(
      last: 10
      states: MERGED
      orderBy: { field: UPDATED_AT, direction: DESC }
    ) {
      nodes {
        title
        url
        state
        updatedAt
        repository {
          nameWithOwner
        }
      }
    }
  }

  user2: user(login: "RSDeenu123") {
    name
    pullRequests(
      last: 10
      states: MERGED
      orderBy: { field: UPDATED_AT, direction: DESC }
    ) {
      nodes {
        title
        url
        state
        updatedAt
        repository {
          nameWithOwner
        }
      }
    }
  }

  user3: user(login: "Anand934") {
    name
    pullRequests(
      last: 10
      states: MERGED
      orderBy: { field: UPDATED_AT, direction: DESC }
    ) {
      nodes {
        title
        url
        state
        updatedAt
        repository {
          nameWithOwner
        }
      }
    }
  }
}