> ## Documentation Index
> Fetch the complete documentation index at: https://docs.markifact.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Rename Fields

> Renames data fields while keeping their values intact

Renames data fields while keeping their values intact. Useful for standardizing column names across different sources (e.g., Google Ads, Meta Ads). Use this node before merging lists to ensure consistent field names.

|                     |                           |
| ------------------- | ------------------------- |
| **App**             | Utilities                 |
| **Operation ID**    | `utilities_rename_fields` |
| **Type**            | Action                    |
| **Connection**      | None                      |
| **Credits per run** | Free                      |

## Inputs

| Field            | Type   | Required | Default | Description                                   |
| ---------------- | ------ | -------- | ------- | --------------------------------------------- |
| `data`           | any    | Yes      | -       | The data containing fields you want to rename |
| `field_mappings` | object | Yes      | -       | Map current field names to new field names    |

## Output

**Type**: `List[Dict]`

Returns data with renamed fields.

**Fields**: dynamic (depend on the inputs)