<type name="MagentoCatalogUiDataProviderProductProductDataProvider">
    <arguments>
        <argument name="addFieldStrategies" xsi:type="array">
            <item name="configurable_options" xsi:type="object">TrainingUnit6UiDataProviderProductAddConfigurableOptionsToCollection</item>
        </argument>
    </arguments>
</type>

<container name="listing_top">
    <filters name="listing_filters">
        <filterSelect name="configurable_options">
            <argument name="optionsProvider" xsi:type="configurableObject">
                <argument name="class" xsi:type="string">TrainingUnit6UiComponentListingColumnOptions</argument>
            </argument>
            <argument name="data" xsi:type="array">
                <item name="config" xsi:type="array">
                    <item name="provider" xsi:type="string">${ $.parentName }</item>
                    <item name="imports" xsi:type="array">
                        <item name="visible" xsi:type="string">componentType = column, index = ${ $.index }:visible</item>
                    </item>
                    <item name="dataScope" xsi:type="string">configurable_options</item>
                    <item name="caption" xsi:type="string" translate="true">Select...</item>
                    <item name="label" xsi:type="string" translate="true">Configurable options</item>
                </item>
            </argument>
        </filterSelect>
    </filters>
</container>

<container name="listing_top">
    <filters name="listing_filters">
        <filterSelect name="configurable_options">
            <argument name="optionsProvider" xsi:type="configurableObject">
                <argument name="class" xsi:type="string">TrainingUnit6UiComponentListingColumnOptions</argument>
            </argument>
            <argument name="data" xsi:type="array">
                <item name="config" xsi:type="array">
                    <item name="provider" xsi:type="string">${ $.parentName }</item>
                    <item name="imports" xsi:type="array">
                        <item name="visible" xsi:type="string">componentType = column, index = ${ $.index }:visible</item>
                    </item>
                    <item name="dataScope" xsi:type="string">configurable_options</item>
                    <item name="caption" xsi:type="string" translate="true">Select...</item>
                    <item name="label" xsi:type="string" translate="true">Configurable options</item>
                </item>
            </argument>
        </filterSelect>
    </filters>
</container>

<container name="listing_top">
    <filters name="listing_filters">
        <filterSelect name="configurable_options">
            <argument name="optionsProvider" xsi:type="configurableObject">
                <argument name="class" xsi:type="string">TrainingUnit6UiComponentListingColumnOptions</argument>
            </argument>
            <argument name="data" xsi:type="array">
                <item name="config" xsi:type="array">
                    <item name="provider" xsi:type="string">${ $.parentName }</item>
                    <item name="imports" xsi:type="array">
                        <item name="visible" xsi:type="string">componentType = column, index = ${ $.index }:visible</item>
                    </item>
                    <item name="dataScope" xsi:type="string">configurable_options</item>
                    <item name="caption" xsi:type="string" translate="true">Select...</item>
                    <item name="label" xsi:type="string" translate="true">Configurable options</item>
                </item>
            </argument>
        </filterSelect>
    </filters>
</container>

<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
<preference for="MagentoCatalogUiDataProviderProductProductDataProvider" type="TrainingUnit6UiDataProviderProductAddProductSeriesOptionsToCollection"/>
</config>

<?xml version="1.0" encoding="UTF-8"?>
<listing xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
    <listingToolbar name="listing_top">
    </listingToolbar>
        <column name="product_series" class="TrainingUnit6UiComponentListingColumnProductSeries">
            <argument name="data" xsi:type="array">
                <item name="config" xsi:type="array">
                    <item name="filter" xsi:type="string">text</item>
                    <item name="add_field" xsi:type="boolean">false</item>
                    <item name="dataType" xsi:type="string">text</item>
                    <item name="label" xsi:type="string" translate="true">Product series</item>
                    <item name="sortOrder" xsi:type="number">100</item>
                </item>
            </argument>
        </column>
    </columns>
</listing>

namespace TrainingUnit6UiComponentListingColumn;
use MagentoFrameworkViewElementUiComponentFactory;
use MagentoFrameworkViewElementUiComponentContextInterface;
/**
 * Class Price
 */
class ProductSeries extends MagentoUiComponentListingColumnsColumn
{
    protected $_productloader;
    public function __construct(
        ContextInterface $context,
        UiComponentFactory $uiComponentFactory,
        MagentoCatalogModelProductFactory $_productloader,
        array $components = [],
        array $data = []
    ) {
        parent::__construct($context,$uiComponentFactory, $components, $data);
        $this->_productloader = $_productloader;
    }
    /**
     * Prepare Data Source
     *
     * @param array $dataSource
     * @return array
     */
    public function prepareDataSource(array $dataSource)
    {
        //$fieldName = $this->getData('name');
        return $dataSource;
    }
}

namespace TrainingUnit6UiDataProviderProduct;
class AddProductSeriesOptionsToCollection extends MagentoCatalogUiDataProviderProductProductDataProvider
{
    public function addFilter(MagentoFrameworkApiFilter $filter)
    {
        if($filter->getField()=='unit6'){
            $this->getCollection()->addCategoriesFilter(array('in' => $filter->getValue()));
        }
        elseif (isset($this->addFilterStrategies[$filter->getField()])) {
            $this->addFilterStrategies[$filter->getField()]
                ->addFilter(
                    $this->getCollection(),
                    $filter->getField(),
                    [$filter->getConditionType() => $filter->getValue()]
                );
        } else {
            parent::addFilter($filter);
        }
    }
}