comment_node_view_alter

comment_node_view_alter(array &$build, EntityInterface $node, EntityViewDisplayInterface $display)

function comment_node_view_alter(array &$build, EntityInterface $node, EntityViewDisplayInterface $display) {
  if (\Drupal::moduleHandler()->moduleExists('history')) {
    $build['#attributes']['data-history-node-id'] = $node->id();
  }
}