{
  "$schema": "https://json-schema.org/draft/2019-09/schema",
  "title": "DesktopFeatureManifest",
  "description": "The Firefox Desktop-specific feature manifest. Firefox Desktop requires different fields for its features compared to the general Nimbus feature manifest.",
  "type": "object",
  "additionalProperties": {
    "$ref": "#/$defs/DesktopFeature"
  },
  "$defs": {
    "DesktopApplication": {
      "enum": [
        "firefox-desktop",
        "firefox-desktop-background-task"
      ],
      "type": "string"
    },
    "DesktopFeature": {
      "description": "A feature.",
      "if": {
        "properties": {
          "hasExposure": {
            "const": true
          }
        }
      },
      "properties": {
        "description": {
          "description": "The description of the feature.",
          "type": "string"
        },
        "hasExposure": {
          "description": "Whether or not this feature records exposure telemetry.",
          "type": "boolean"
        },
        "exposureDescription": {
          "description": "A description of the exposure telemetry collected by this feature. Only required if hasExposure is true.",
          "type": "string"
        },
        "owner": {
          "description": "The owner of the feature.",
          "type": "string"
        },
        "isEarlyStartup": {
          "description": "If true, the feature values will be cached in prefs so that they can be read before Nimbus is initialized during Firefox startup.",
          "type": "boolean"
        },
        "applications": {
          "description": "The applications that can enroll in experiments for this feature. Defaults to \"firefox-desktop\".",
          "items": {
            "$ref": "#/$defs/DesktopApplication"
          },
          "minLength": 1,
          "type": "array"
        },
        "variables": {
          "additionalProperties": {
            "$ref": "#/$defs/DesktopFeatureVariable"
          },
          "description": "The variables that this feature can set.",
          "type": "object"
        },
        "schema": {
          "$ref": "#/$defs/NimbusFeatureSchema",
          "description": "An optional JSON schema that describes the feature variables."
        },
        "allowCoenrollment": {
          "description": "If true, clients can enroll in multiple experiments and rollouts that use this feature.",
          "type": "boolean"
        }
      },
      "required": [
        "description",
        "hasExposure",
        "owner",
        "variables"
      ],
      "then": {
        "required": [
          "exposureDescription"
        ]
      },
      "type": "object"
    },
    "DesktopFeatureVariable": {
      "dependentSchemas": {
        "enum": {
          "allOf": [
            {
              "if": {
                "properties": {
                  "type": {
                    "const": "string"
                  }
                }
              },
              "then": {
                "properties": {
                  "enum": {
                    "items": {
                      "type": "string"
                    }
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "type": {
                    "const": "int"
                  }
                }
              },
              "then": {
                "properties": {
                  "enum": {
                    "items": {
                      "type": "integer"
                    }
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "type": {
                    "const": "boolean"
                  }
                }
              },
              "then": {
                "properties": {
                  "enum": {
                    "const": null
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "type": {
                    "const": "json"
                  }
                }
              },
              "then": {
                "properties": {
                  "enum": {
                    "const": null
                  }
                }
              }
            }
          ]
        },
        "fallbackPref": {
          "description": "setPref is mutually exclusive with fallbackPref",
          "properties": {
            "setPref": {
              "const": null
            }
          }
        },
        "setPref": {
          "description": "fallbackPref is mutually exclusive with setPref",
          "properties": {
            "fallbackPref": {
              "const": null
            }
          }
        }
      },
      "description": "A feature variable.",
      "properties": {
        "description": {
          "description": "A description of the feature.",
          "type": "string"
        },
        "type": {
          "$ref": "#/$defs/FeatureVariableType",
          "description": "The field type."
        },
        "enum": {
          "anyOf": [
            {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            {
              "items": {
                "type": "integer"
              },
              "type": "array"
            }
          ],
          "description": "An optional list of possible string or integer values. Only allowed when type is string or int. The types in the enum must match the type of the field."
        },
        "fallbackPref": {
          "description": "A pref that provides the default value for a feature when none is present.",
          "type": "string"
        },
        "setPref": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "$ref": "#/$defs/SetPref"
            }
          ],
          "description": "A pref that should be set to the value of this variable when enrolling in experiments. Using a string is deprecated and unsupported in Firefox 124+."
        }
      },
      "required": [
        "description",
        "type"
      ],
      "type": "object"
    },
    "FeatureVariableType": {
      "enum": [
        "int",
        "string",
        "boolean",
        "json"
      ],
      "type": "string"
    },
    "NimbusFeatureSchema": {
      "description": "Information about a JSON schema.",
      "properties": {
        "uri": {
          "description": "The resource:// or chrome:// URI that can be loaded at runtime within Firefox. Required by Firefox so that Nimbus can import the schema for validation.",
          "type": "string"
        },
        "path": {
          "description": "The path to the schema file in the source checkout. Required by Experimenter so that it can find schema files in source checkouts.",
          "type": "string"
        }
      },
      "required": [
        "uri",
        "path"
      ],
      "type": "object"
    },
    "PrefBranch": {
      "enum": [
        "default",
        "user"
      ],
      "type": "string"
    },
    "SetPref": {
      "properties": {
        "branch": {
          "$ref": "#/$defs/PrefBranch",
          "description": "The branch the pref will be set on. Prefs set on the user branch persists through restarts."
        },
        "pref": {
          "description": "The name of the pref to set.",
          "type": "string"
        }
      },
      "required": [
        "branch",
        "pref"
      ],
      "type": "object"
    }
  }
}