Search document flags are used by the indexing system to provide additional information of an indexed document, like its source.
| None | Indicates no particular flags. |
| Asset | Indicates that the indexed document is an asset. So it should have a valid asset path. |
| Object | Indicates that the search document was indexed from an object such as a prefab or a scene. |
| Nested | Indicates that the search document is an nested object. |
| Grouped | Indicates that the indexed document was grouped in another asset provider. |
| Resources | Indicates that the document was indexed from a resource bundle. |