# Data Fields

Each post in an Archive dataset includes the same rich fields as live data.

## Common fields

| Field | Description |
| --- | --- |
| `uuid` | Unique post ID. |
| `url` | Post URL. |
| `title` | Post title. |
| `text` | Full post text. |
| `author` | Author name. |
| `published` | Publish date. |
| `crawled` | Crawl date. |
| `language` | Detected language. |
| `ord_in_thread` | Position of the post within its thread. |
| `external_links` | Outbound links found in the post. |
| `thread` | Site metadata: `site`, `site_full`, `site_type`, `country`, `domain_rank`, `site_categories`, `replies_count`, `participants_count`, `main_image`, `social`, and more. |
| `entities` | Detected `persons`, `organizations`, and `locations` - each with `name` and per-entity `sentiment`. |

> [!WARNING]
> These open web fields are **not available** in Archive: document-level sentiment, category, topic, trust object, breaking news, `num_chars`, `webz_reporter`, `ai_allow`, and `has_canonical`.