```ruby
leafs = leafs_of(@relics.polish_facets_tree)

json.relics @relics.map{ |r| relic_to_widget_data(r, false) }
json.clusters leafs.map{ |f| facet_to_marker(f) }
```

Add meta data to relics/clusters API
user
```ruby
json.meta do |json|
  json.total_pages @relics.total_pages
  json.current_page @relics.current_page
  json.relics_count @relics.size
  json.total_count @relics.total_count
end

json.relics @relics.map{ |r| relic_to_widget_data(r, false) }
json.clusters leafs_of(@relics.polish_facets_tree).map{ |f| facet_to_marker(f) }
```
assistant