## Description
[[Dataview]] is a way to query data in Obsidian, but first I need to add data to notes before I can get them back.
## Fields
A "field" is a key-value pair. These can be added to a **note**, a **list item** or **task**.
### Data Types
- Text
- Number
- Boolean
- Date
- Duration
- Link
- List
- Object
## Implicit Fields
This is data that is available by default
| Field Name | Data Type | Description |
| --- | --- | --- |
| `file.name` | Text | File name as seen in the sidebar |
| `file.folder` | Text | The path of the folder the file belongs to |
| `file.path` | Text | Full file path plus file name |
| `file.ext` | Text | Extension of the file |
| `file.link` | Link | Link to the file |
| `file.size` | Number | Size of the file |
| `file.ctime` | Date with Time | Datetime of file created |
| `file.cday` | Date | The date the file was created |
| `file.mtime` | Date with Time | Datetime the file was last modified |
| `file.mday` | Date | Date the file was last modified |
| `file.tags` | List | List of all unique tags, which subtags being individual items in the list |
| `file.etags` | List | List of all tags, without breakdown like above |
| `file.inlinks` | List | List of all links to this file |
| `file.outlinks` | List | List of all outgoing links |
| `file.aliases` | List | List of all aliases |
| `file.tasks` | List | List of all *tasks* in the file |
| `file.lists` | List | List of all list elements in the file (including tasks) |
| `file.frontmatter` | List | Raw values of all frontmatter in the form of *key | value* |
| `file.day` | Date | Only available if the file has a date in the file name in the form of *yyyy-mm-dd*, *yyyymmdd*, or has a *Date* field/inline field |
| `file.starred` | Boolean | If the file has been bookmarked |