flags.yaml

$id: "https://flagd.dev/schema/v0/flags.json"
$schema: http://json-schema.org/draft-07/schema#
title: flagd Flag Configuration
description: Defines flags for use in flagd, including typed variants and rules.
type: object
properties:
  flags:
    title: Flags
    description: Top-level flags object. All flags are defined here.
    type: object
    $comment: flag objects are one of the 4 flag types defined in definitions
    additionalProperties: false
    patternProperties:
      "^.{1,}$":
        oneOf:
        - title: Boolean flag
          description: A flag having boolean values.
          $ref: "#/definitions/booleanFlag"
        - title: String flag
          description: A flag having string values.
          $ref: "#/definitions/stringFlag"
        - title: Numeric flag
          description: A flag having numeric values.
          $ref: "#/definitions/numberFlag"
        - title: Object flag
          description: A flag having arbitrary object values.
          $ref: "#/definitions/objectFlag"
  $evaluators:
    title: Evaluators
    description: 'Reusable targeting rules that can be referenced with "$ref": "myRule"
      in multiple flags.'
    type: object
    additionalProperties: false
    patternProperties:
      "^.{1,}$":
        $comment: this relative ref means that targeting.json MUST be in the same
          dir, or available on the same HTTP path
        $ref: "./targeting.json"
  metadata:
    title: Flag Set Metadata
    description: Metadata about the flag set, with keys of type string, and values of type boolean, string, or number.
    properties:
      id:
        description: The unique identifier for the flag set.
        type: string
      version:
        description: The version of the flag set.
        type: string
    $ref: "#/definitions/metadata"
definitions:
  flag:
    $comment: base flag object; no title/description here, allows for better UX,
      keep it in the overrides
    type: object
    properties:
      state:
        title: Flag State
        description: Indicates whether the flag is functional. Disabled flags are
          treated as if they don't exist.
        type: string
        enum:
        - ENABLED
        - DISABLED
      defaultVariant:
        title: Default Variant
        description: The variant to serve if no dynamic targeting applies (including
          if the targeting returns null).
        type: string
      targeting:
        $ref: "./targeting.json"
      metadata:
        title: Flag Metadata
        description: Metadata about an individual feature flag, with keys of type string, and values of type boolean, string, or number.
        $ref: "#/definitions/metadata"
    required:
    - state
    - defaultVariant
  booleanVariants:
    type: object
    properties:
      variants:
        type: object
        additionalProperties: false
        patternProperties:
          "^.{1,}$":
            type: boolean
        default:
          'true': true
          'false': false
  stringVariants:
    type: object
    properties:
      variants:
        type: object
        additionalProperties: false
        patternProperties:
          "^.{1,}$":
            type: string
  numberVariants:
    type: object
    properties:
      variants:
        type: object
        additionalProperties: false
        patternProperties:
          "^.{1,}$":
            type: number
  objectVariants:
    type: object
    properties:
      variants:
        type: object
        additionalProperties: false
        patternProperties:
          "^.{1,}$":
            type: object
  booleanFlag:
    $comment: merge the variants with the base flag to build our typed flags
    allOf:
    - $ref: "#/definitions/flag"
    - $ref: "#/definitions/booleanVariants"
  stringFlag:
    allOf:
    - $ref: "#/definitions/flag"
    - $ref: "#/definitions/stringVariants"
  numberFlag:
    allOf:
    - $ref: "#/definitions/flag"
    - $ref: "#/definitions/numberVariants"
  objectFlag:
    allOf:
    - $ref: "#/definitions/flag"
    - $ref: "#/definitions/objectVariants"
  metadata:
    type: object
    additionalProperties:
      description: Any additional key/value pair with value of type boolean, string, or number.
      type:
       - string
       - number
       - boolean
    # Metadata is optional
    required: []