matrix-spec-proposals/event-schemas/schema/core-event-schema/state_event.yaml

allOf:
- $ref: room_event.yaml
description: In addition to the Room Event fields, State Events have the following
  additional fields.
properties:
  prev_content:
    description: Optional. The previous ``content`` for this event. If there is no
      previous content, this key will be missing.
    title: EventContent
    type: object
  state_key:
    description: A unique key which defines the overwriting semantics for this piece
      of room state. This value is often a zero-length string. The presence of this
      key makes this event a State Event. The key MUST NOT start with '_'.
    type: string
required:
- state_key
title: State Event
type: object
Make all the schema files yaml 9 years ago			`allOf:`
			`- $ref: room_event.yaml`
			`description: In addition to the Room Event fields, State Events have the following`
			`additional fields.`
			`properties:`
			`prev_content:`
			description: Optional. The previous ``content`` for this event. If there is no
			`previous content, this key will be missing.`
			`title: EventContent`
			`type: object`
			`state_key:`
			`description: A unique key which defines the overwriting semantics for this piece`
			`of room state. This value is often a zero-length string. The presence of this`
			`key makes this event a State Event. The key MUST NOT start with '_'.`
			`type: string`
			`required:`
			`- state_key`
			`title: State Event`
			`type: object`