> ## 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.

# List Report Fields

> Search and browse fields across all Google Merchant Center reports

Search and browse fields across all Google Merchant Center reports. Each field includes supportedReports with the operation IDs that accept it. Use filters to search fields by name or ID e.g \[\{'field':'id','operator':'REGEXP\_MATCH','value':'.*(cost|clicks).*'}].

|                      |                          |
| -------------------- | ------------------------ |
| **App**              | Google Merchant Center   |
| **Operation ID**     | `gmc_list_report_fields` |
| **Type**             | Action                   |
| **Connection**       | None                     |
| **Credits per run**  | Free                     |
| **Agent / MCP tool** | Yes                      |

## Inputs

| Field        | Type                       | Required | Default | Description                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| ------------ | -------------------------- | -------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `field_type` | string or SelectableOption | No       | `all`   | Filter by field type: 'all', 'dimension', or 'metric'. Default is 'all'.                                                                                                                                                                                                                                                                                                                                                                          |
| `filters`    | array of FilterItem        | No       | -       | Use this to search fields by name or ID. Each filter must have a field, operator, and value. Available fields to filter by are: - 'id': The field ID  \[\{"field":"id","operator":"REGEXP\_MATCH","value":".*(session\|user).*"}] - 'name': The field name \[\{"field":"name","operator":"CONTAINS","value":"session"}] Filters are combined using AND logic. If you want to use OR logic, use relevant operators like REGEXP\_MATCH or IN\_LIST. |
| `limit`      | integer                    | No       | -       | The maximum number of fields to return. Set it to avoid too many results.                                                                                                                                                                                                                                                                                                                                                                         |

### FilterItem

| Field      | Type                       | Required | Default | Description                                                                                                                                                                             |
| ---------- | -------------------------- | -------- | ------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `field`    | string or SelectableOption | Yes      | -       | The field to filter on, must be one of the current selected metrics or dimensions.                                                                                                      |
| `operator` | string                     | Yes      | -       | The operator to use for filtering. Must be one of the supported values. Use REGEXP\_MATCH to search/filter by multiple OR values like '.*(summer\|holiday).*'                           |
| `value`    | string                     | Yes      | -       | The value to filter by, always as a string: text, a number, or a regex. For IN\_LIST and NOT\_IN\_LIST, pass the values as one comma-separated string such as 'a,b,c', not as an array. |

### SelectableOption

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

## Output

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

Returns deduplicated report fields and the GMC report operation IDs that support each field.

**Fields**: `id`, `name`, `type`, `data_type`, `supportedReports`