> For the complete documentation index, see [llms.txt](https://docs.reorc.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.reorc.com/data-service/data-preview-and-download.md).

# Data preview & download

## Field properties configuration

You, as an editor, can configure the field's properties in menu action when click on column header:

<figure><img src="/files/rvuQjB41p2kZlszEEiWv" alt=""><figcaption></figcaption></figure>

* **Edit description:** Add/ edit description to provide context or notes to the field (optional).

<figure><img src="/files/rOXWHXWFj9wYn4UU0YTf" alt=""><figcaption></figcaption></figure>

Description can be viewed by hovering tip icon next to field name.

* **Edit field alias:** Add/ edit alias to the field (optional). If no alias is added, header (field name) will be shown as-is (extracted from query).

<figure><img src="/files/2bgHO4Pt503QczMdtqhT" alt=""><figcaption></figcaption></figure>

Click the **X** icon on the right side of the text to revert to the original field name.

## Filters & sorting

You can filter and sort data in the Data Service preview to conduct analysis, focus on specific details, or refine your data view.

### Set filter conditions

1. Click **Filter** at the top of the preview table.
2. You can add multiple filter conditions.
   * Select a field (e.g., *Customer, OrderID, Revenue, Date*).
   * Choose an operator, available options based on data type of the field (see table below).
   * Enter the filter value.

<table><thead><tr><th width="167">Operator</th><th width="126" align="center">STRING</th><th width="118" align="center">INT</th><th width="113" align="center">FLOAT</th><th width="118" align="center">DATETIME</th><th align="center">BOOLEAN</th></tr></thead><tbody><tr><td><ul><li>Equal</li><li>Not equal</li></ul></td><td align="center">✓</td><td align="center">✓</td><td align="center">✓</td><td align="center"></td><td align="center">✓</td></tr><tr><td><ul><li>Greater than</li><li>Greater than or equal to</li><li>Less than</li><li>Less than or equal to</li></ul></td><td align="center">✓</td><td align="center">✓</td><td align="center">✓</td><td align="center"></td><td align="center"></td></tr><tr><td><ul><li>Contains</li><li>Not contains</li></ul></td><td align="center">✓</td><td align="center"></td><td align="center"></td><td align="center"></td><td align="center"></td></tr><tr><td><ul><li>Time range</li></ul></td><td align="center">✓</td><td align="center"></td><td align="center"></td><td align="center">✓</td><td align="center"></td></tr></tbody></table>

Click the **X** icon on the right side of the filter condition to delete it.

3. You can choose whether **Any** or **All** needs to be met.
4. Click **Confirm** to apply filter conditions.

<figure><img src="/files/10qEi5ySkHOct2P1GfjR" alt=""><figcaption></figcaption></figure>

### Set sort conditions

1. Click **Filter** at the top of the preview table.
2. You can add multiple sort conditions.
   1. Select a field to sort.
   2. Choose the sort method (**Ascending** or **Descending**).

Click the **X** icon on the right side of the sort condition to delete it.

3. Click **Confirm** to apply sort conditions.

<figure><img src="/files/y8zTqaKS3alxbbzFoUbK" alt=""><figcaption></figcaption></figure>

## Refresh to get latest data

You can click **Refresh** at the top right corner of the data preview table to extract latest data.

<figure><img src="/files/ERxswUsfu7n2yHiLxBBI" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Clicking the **Refresh** button triggers to get the **latest** data based on current sort/ filter conditions that being applied, but takes no effect on reset or changing those configurations.
{% endhint %}

## Download data

1. Click the **Download** button at the top of the data preview table.
2. You can rename the download file (optional). By default, file name is the Data Service's name.
3. Select file format (**Excel** or **CSV**).

<figure><img src="/files/MyrAnOuIDEsbcJta9tVk" alt=""><figcaption></figcaption></figure>

4. Click **Download.**
5. Check download task in your browser.

**Note**:

* Field alias, filter and sort conditions will take effect on your download file.
* Total row number of your download file should not exceed 500,000 rows.
