{
  "title": "Tier",
  "description": "Describes a list of function sets",
  "type": "object",
  "properties": {
    "tiers": {
      "description": "A list of tiers",
      "type": "array",
      "items": {
        "description": "A tier object",
        "type": "object",
        "properties": {
          "id": {
            "description": "Integer denoting the specific tier",
            "type": "integer"
          },
          "function_sets": {
            "description": "A list of function sets held by this tier",
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": {
                  "description": "Integer denoting the specific function",
                  "type": "integer"
                },
                "name": {
                  "description": "The name of this function",
                  "type": "string"
                },
                "tags": {
                  "description": "Function tags associated with this function",
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "id": {
                        "description": "Integer denoting the specific function tag",
                        "type": "integer"
                      },
                      "name": {
                        "description": "The name of this function tag",
                        "type": "string"
                      }
                    }
                  }
                },
                "requirements": {
                  "description": "Functions required by this function",
                  "type": "array",
                  "items": {
                    "$ref": "tier.schema.json#/properties/tiers/items/properties/function_sets/items"
                  }
                }
              },
              "required": ["id", "name", "tags", "requirements"]
            }
          }
        },
        "additionalProperties": false,
        "required": ["id", "function_sets"]
      }
    },
    "tier_update": {
      "$ref": "tier.schema.json#/properties/tiers/items"
    }
  },
  "required": ["tiers", "tier_update"]
}