document
An individual document.
| Attribute | Type | Description |
|---|---|---|
| URL | Text | A URL where the content of the document can be found. |
| source | Text | The name of the source from which this document comes from. |
| rank | Non-negative integer | Rank of the document in the results. Not used if score is also specified. |
| score | Decimal number | Score of this document in the ranked list. |