# Catalog

The `catalog` object represents the product catalog in the store, including products, categories, filters, and SEO information.

## Usage Example

```liquid
{%- comment -%} Show catalog product count and list products {%- endcomment -%}
<p>Showing {{ catalog.products_count }} of {{ catalog.all_products_count }} products</p>
<ul>
  {% for product in catalog.products %}
    <li>
      <a href="{{ product | link }}">{{ product.title }}</a>
      {% if product.price %}- {{ product.price | money_with_currency }}{% endif %}
    </li>
  {% endfor %}
</ul>

{%- comment -%} Show active filters {%- endcomment -%}
{% if catalog.active_filters %}
  <div>
    <strong>Active filters:</strong>
    <ul>
      {% for filter in catalog.active_filters %}
        <li>{{ filter.title }}: {{ filter.value }}</li>
      {% endfor %}
    </ul>
  </div>
{% endif %}
```

## Properties

### active_filters

Returns the active [filters](/reference/liquid/objects/store/filter/) for the catalog, or null if none is set.

### all_products_count

Returns the total amount of products in the store.

### categories

Returns the product groups in the catalog.

### default_sort_by

Returns the default property this catalog's products are sorted by.

### filters

Returns the available [filters](/reference/liquid/objects/store/filter/) for the catalog, or null if none is set.

### products

Lists the catalog [products](/reference/liquid/objects/store/product/).

### products_count

Returns the amount of products in the catalog that are currently viewed. Filtering will affect this value.

### seo_description

Returns description for search engines.

### seo_keywords

Returns keywords for search engines.

### seo_title

Returns title for search engines.

### sort_by

Returns the property this catalog's products are currently sorted by.

### sort_by_param

Returns the query parameter name for sorting property.

### sort_options

Returns possible sort options for the catalog.