playground.graphql

query labels {
  labels {
    id
    title
    tasks {
      id
      title
    }
  }
}

query tasks {
  tasks {
    id
    title
    labels {
      id
      title
    }
  }
}

mutation addLabel($title: String) {
  addLabel(title: $title) {
    id
    title
  }
}

mutation deleteLabel($id: ID) {
  deleteLabel(id: $id) {
    id
    title
  }
}

mutation addTask($title: String) {
  addTask(title: $title) {
    id
    title
  }
}

mutation deleteTask($id: ID) {
  deleteTask(id: $id) {
    id
    title
  }
}