Flags

flags is an array that allows you to add additional functionality without adding variable names.

draft: true
visibility: 'unlisted'

# equal
flags:
  - draft
  - unlised

What content it supports is entirely up to the developer, but the following are some recommended:

Post Status

Consistent with Micropub Extensions.

flags:
  - published # The post is published, or when the published date is in the future.
  - draft # The post is a draft, and should not be shown in lists.

Visibility

Consistent with Micropub Extensions.

flags:
  - public
  - unlisted
  - private