Properties
| NAME | TYPE | DESCRIPTION |
| $id | string | Document ID. |
| $collectionId | string | Collection ID. |
| $databaseId | string | Database ID. |
| $createdAt | string | Document creation date in ISO 8601 format. |
| $updatedAt | string | Document update date in ISO 8601 format. |
| $permissions | array | Document permissions. [Learn more about permissions](https://appwrite.io/docs/permissions). |
Example
JSON
{
"$id": "5e5ea5c16897e",
"$collectionId": "5e5ea5c15117e",
"$databaseId": "5e5ea5c15117e",
"$createdAt": "2020-10-15T06:38:00.000+00:00",
"$updatedAt": "2020-10-15T06:38:00.000+00:00",
"$permissions": [
"read(\"any\")"
]
}
JSON
{
"_id": "5e5ea5c16897e",
"_collectionId": "5e5ea5c15117e",
"_databaseId": "5e5ea5c15117e",
"_createdAt": "2020-10-15T06:38:00.000+00:00",
"_updatedAt": "2020-10-15T06:38:00.000+00:00",
"_permissions": [
"read(\"any\")"
]
}