title: magento 2 dynamic row ui component dont present data
body: <p>I am trying to create dynamicrow filed in admin form vs <code>ui_component</code> (xml).</p>
  
  <p>for example: <strong>the dynamic row i am trying to achieve</strong></p>
  
  <p><a href="https://i.stack.imgur.com/2VXLv.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2VXLv.png" alt="enter image description here"></a></p>
  
  <p>i add the dynamic row component and it looks like in the image above.
  after set data and save the data, the data successful saved in db as JSON formatted, but the dynamic row don't get the data back after save. </p>
  
  <p>the dynamic row component:</p>
  
  <pre><code>&lt;dynamicRows name="Params" sortOrder="1" &gt;
      &lt;settings&gt;
          &lt;addButtonLabel translate="true"&gt;Add Value&lt;/addButtonLabel&gt;
          &lt;additionalClasses&gt;
              &lt;class name="admin__field-wide"&gt;false&lt;/class&gt;
          &lt;/additionalClasses&gt;
          &lt;componentType&gt;dynamicRows&lt;/componentType&gt;
          &lt;dndConfig&gt;
              &lt;param name="enabled" xsi:type="boolean"&gt;false&lt;/param&gt;
          &lt;/dndConfig&gt;
      &lt;/settings&gt;
      &lt;container name="record" component="Magento_Ui/js/dynamic-rows/record"&gt;
          &lt;argument name="data" xsi:type="array"&gt;
              &lt;item name="config" xsi:type="array"&gt;
                  &lt;item name="isTemplate" xsi:type="boolean"&gt;true&lt;/item&gt;
                  &lt;item name="is_collection" xsi:type="boolean"&gt;true&lt;/item&gt;
                  &lt;item name="component" xsi:type="string"&gt;Magento_Ui/js/dynamic-rows/record&lt;/item&gt;
                  &lt;item name="componentType" xsi:type="string"&gt;container&lt;/item&gt;
                  &lt;item name="dataScope" xsi:type="string"&gt;data.row&lt;/item&gt;
              &lt;/item&gt;
          &lt;/argument&gt;
          &lt;field name="name" formElement="input"&gt;
              &lt;argument name="data" xsi:type="array"&gt;
                  &lt;item name="config" xsi:type="array"&gt;
                      &lt;item name="dataScope" xsi:type="string"&gt;name&lt;/item&gt;
                      &lt;item name="fit" xsi:type="boolean"&gt;false&lt;/item&gt;
                      &lt;item name="label" xsi:type="string" translate="true"&gt;NAME&lt;/item&gt;
                      &lt;item name="dataType" xsi:type="string"&gt;text&lt;/item&gt;
                  &lt;/item&gt;
              &lt;/argument&gt;
          &lt;/field&gt;
          &lt;field name="value" formElement="input"&gt;
              &lt;argument name="data" xsi:type="array"&gt;
                  &lt;item name="config" xsi:type="array"&gt;
                      &lt;item name="prefixName" xsi:type="string"&gt;value&lt;/item&gt;
                      &lt;item name="prefixElementName" xsi:type="string"&gt;option_&lt;/item&gt;
                      &lt;item name="dataScope" xsi:type="string"&gt;value&lt;/item&gt;
                      &lt;item name="fit" xsi:type="boolean"&gt;false&lt;/item&gt;
                      &lt;item name="label" xsi:type="string" translate="true"&gt;VALUE&lt;/item&gt;
                      &lt;item name="dataType" xsi:type="string"&gt;text&lt;/item&gt;
                  &lt;/item&gt;
              &lt;/argument&gt;
          &lt;/field&gt;
          &lt;actionDelete name="action_delete"&gt;
              &lt;argument name="data" xsi:type="array"&gt;
                  &lt;item name="config" xsi:type="array"&gt;
                      &lt;item name="fit" xsi:type="boolean"&gt;true&lt;/item&gt;
                      &lt;item name="prefixElementName" xsi:type="string"&gt;option_&lt;/item&gt;
                      &lt;item name="prefixName" xsi:type="string"&gt;Params.delete&lt;/item&gt;
                      &lt;item name="dataType" xsi:type="string"&gt;text&lt;/item&gt;
                  &lt;/item&gt;
              &lt;/argument&gt;
              &lt;settings&gt;
                  &lt;dataType&gt;text&lt;/dataType&gt;
                  &lt;componentType&gt;actionDelete&lt;/componentType&gt;
              &lt;/settings&gt;
          &lt;/actionDelete&gt;
      &lt;/container&gt;
  &lt;/dynamicRows&gt;
  </code></pre>
  
  <p>thanks all for your help. </p>