| Name | Type | Description | Notes |
|---|---|---|---|
| key | string | The key value used for the report. For example: "key": "LISTING_ID" | [optional] |
| metadata_keys | \Ebay\Sell\Analytics\Model\Definition[] | The list of dimension key values used for the report header. Each list element contains the key name, its data type, and its localized name. For example: "metadataKeys": [ "key": "LISTING_TITLE", "localizedName": "Listing title", "dataType": "STRING" | [optional] |