| id | Document unique ID in the search index. |
| doc | Source document to copy properties from. |
| score | Document score used for sorting. |
| index | Document position in the search index. |
| path | Document path (i.e. asset path or transform path) if any. |
| name | Document name (for example, asset path or transform path) if any. |
| source | Document contained source path or ID. This is usually defined for nested objects with a prefab or a scene. |
Create a new SearchDocument.