# Schema Field Type Reference
See below for a list of all of the field types available in Apostrophe along with a brief description of their input. Click through to each for a complete description of its function, properties, and reference code to help you use them in your project.
| Field | Input Description |
|---|---|
| area | One or more content widgets (glossary entry) |
| array | An array of structured content using its own field schema |
| attachment | File upload |
| boolean | true or false |
| checkboxes | Multi-select checkbox options |
| color | Color selection |
| date | Date entry, stored in YYYY-MM-DD format |
| Email address | |
| float | A floating point number |
| integer | A whole number, whether positive or negative |
| object | A sub-object of structured content using its own field schema |
| oembed | Media URL to be embedded via the oEmbed format (opens new window) |
| password | Text entry that obscures input |
| radio | Single value selection with a radio input interface |
| range | A floating point number with a sliding interface |
| relationship | One or more related content docs (pieces or pages) |
| relationshipReverse | Reveals the "other side" of a relationship |
| select | Single value selection with a dropdown interface |
| slug | Text string value that is converted on save to lowercase and hyphenated |
| string | Simple text string |
| time | Time entry, stored in HH:MM:SS format |
| url | Text input requiring URL structure |
| dateAndTime | A toggle button and two inputs for date and time, stored in ISO 8601 format YYYY-MM-DDTHH:MM:SSZ |