> ## 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.

# Get Best Selling Brands

> Get Google's best-selling brands by country, category, and weekly or monthly ranking period

Get Google's best-selling brands by country, category, and weekly or monthly ranking period.

| | |
| - | - |
| **App** | Google Merchant Center |
| **Operation ID** | `gmc_get_best_selling_brands` |
| **Type** | Action |
| **Connection** | `gmc` (required) |
| **Credits per run** | 1 |
| **Agent / MCP tool** | Yes |

## Inputs

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `account` | DynamicAccount | Yes | - | Select one Google Merchant Center account |
| `fields` | array of string or SelectableOption | Yes | - | Fields to include in the report. |
| `report_granularity` | enum (`WEEKLY`, `MONTHLY`) | Yes | - | Ranking period returned by Google. |
| `report_country_code` | string | Yes | - | Two-letter ISO 3166 country code used for the ranking. |
| `report_category_id` | string | No | - | Optional Google product category ID. Omit for all top-level categories. |
| `report_date` | string | No | - | Optional report date. Omit to use Google's latest report. |
| `limit` | integer | No | - | Maximum number of rows to return. |

### SelectableOption

| Field | Type | Required | Default | Description |
| - | - | - | - | - |
| `value` | string | Yes | - | |
| `label` | string | Yes | - | |

## Output

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

Returns best-selling brand rankings and demand signals.

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


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