# Rename column

The Replace column step enables you to change the name of a specified column in

### Step parameters

* `columns to rename...` **array(column, name)\***: The column(s) to rename
  * `column` **column(string)\***: Name of the column to modify
  * `new column name` **string\***: Name of the new column after modification

### Example

**Input**

<figure><img src="https://1809014303-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZxYYf1KpgarKMgMsDCrw%2Fuploads%2Fgit-blob-058f3a3a29f1df67a4f340b6101704a1fcfed2da%2Frename.png?alt=media" alt=""><figcaption><p>Column header - rename column input</p></figcaption></figure>

**Configuration**

```json
{
    "to_rename": [
        ["Group", "New_Group"],
        ["Label", "New_Label"]
    ]
}
```

**Output**

<figure><img src="https://1809014303-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZxYYf1KpgarKMgMsDCrw%2Fuploads%2Fgit-blob-01aa1a8761591f8fd42d4af81e79fcf0437a39dc%2Frename_result.png?alt=media" alt=""><figcaption><p>Column header - rename column output</p></figcaption></figure>