openide/plugins/gitlab/resources/graphql/query/getProjectLabels.graphql

query($fullPath: ID!, $pageSize: Int = 100, $cursor: String) {
  project(fullPath: $fullPath) {
    labels(first: $pageSize, after: $cursor) {
      nodes {
        ...label
      }
      pageInfo {
        ...pageInfo
      }
    }
  }
}