id: "http://firebase.com/schema/types/any#"
$schema: "http://firebase.com/schema/types/any#"

properties:

  constraint:
    anyOf:
      - {type: string}
      - {type: boolean}
  examples:
    type: array
    minItems: 1

  nonexamples:
    type: array
    minItems: 1

  additionalProperties: {type: boolean}

  required:
    type: array
    items: { type: string }
    minItems: 1
    uniqueItems: true

  indexOn:
    anyOf:
      - {type: array}
      - {type: string}

  properties:
    type: object
    additionalProperties: {$ref: "http://firebase.com/schema#"}
    default: {}

  patternProperties: #not for user use, wildcards get turned into a pattern properties behind the scenes
    type: object
    additionalProperties: {$ref: "http://firebase.com/schema#"}
    default: {}

  definitions:
    type: object
    additionalProperties: {$ref: "http://firebase.com/schema#"}
    default: {}

patternProperties:
  ^\$.+$: #wildchild support, starts with dollar
    {$ref: "http://firebase.com/schema#"}

  ^~\$.+$: #nullable wildchild, starts with ~$
    {$ref: "http://firebase.com/schema#"}