> ## 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.

# Check Catalog Diagnostics

> Checks a Meta catalog for data quality, policy, and feed issues, returning aggregated diagnostic issue groups with severity and affected item counts

Checks a Meta catalog for data quality, policy, and feed issues, returning aggregated diagnostic issue groups with severity and affected item counts. Use meta\_ads\_list\_catalogs first to find the catalog id, and meta\_ads\_get\_product\_details to inspect a specific rejected product.

|                      |                                      |
| -------------------- | ------------------------------------ |
| **App**              | Meta Ads                             |
| **Operation ID**     | `meta_ads_check_catalog_diagnostics` |
| **Type**             | Action                               |
| **Connection**       | `meta_ads` (required)                |
| **Credits per run**  | 1                                    |
| **Agent / MCP tool** | Yes                                  |

## Inputs

| Field        | Type                             | Required | Default | Description                                                                                                                   |
| ------------ | -------------------------------- | -------- | ------- | ----------------------------------------------------------------------------------------------------------------------------- |
| `catalog_id` | string or SelectItem             | Yes      | -       | Meta catalog ID. Use Meta Ads List Catalogs first to find this value.                                                         |
| `severity`   | enum (`MUST_FIX`, `OPPORTUNITY`) | No       | -       | Optional severity filter: MUST\_FIX for blocking issues or OPPORTUNITY for recommendations. Leave empty to return all issues. |
| `limit`      | integer                          | No       | `100`   | Maximum number of diagnostic issue groups to return. Default: 100.                                                            |

### SelectItem

| Field   | Type   | Required | Default | Description                                                                                          |
| ------- | ------ | -------- | ------- | ---------------------------------------------------------------------------------------------------- |
| `value` | string | Yes      | -       | The value of the selectable item.                                                                    |
| `label` | string | Yes      | -       | The label of the selectable item, used for display purposes. If not provided, defaults to the value. |

## Output

**Type**: `Dict`

Returns catalog\_id, issue\_count, must\_fix\_count, and the list of diagnostic issue groups.

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