# HistoryAllGetResponses200Metadata ## Fields | Field | Type | Required | Description | | ------------------------------------------------- | ------------------------------------------------- | ------------------------------------------------- | ------------------------------------------------- | | `accountID` | *Optional\* | :heavy_minus_sign: | The account id of this playback | | `deviceID` | *Optional\* | :heavy_minus_sign: | The device id which played the item | | `historyKey` | *Optional\* | :heavy_minus_sign: | The key for this individual history item | | `key` | *Optional\* | :heavy_minus_sign: | The metadata key for the item played | | `librarySectionID` | *Optional\* | :heavy_minus_sign: | The library section id containing the item played | | `originallyAvailableAt` | *Optional\* | :heavy_minus_sign: | The originally available at of the item played | | `ratingKey` | *Optional\* | :heavy_minus_sign: | The rating key for the item played | | `thumb` | *Optional\* | :heavy_minus_sign: | The thumb of the item played | | `title` | *Optional\* | :heavy_minus_sign: | The title of the item played | | `type` | *Optional\* | :heavy_minus_sign: | The metadata type of the item played | | `viewedAt` | *Optional\* | :heavy_minus_sign: | The time when the item was played |