{
  "$id": "https://comitiva.dev/schema/HubMeta.json",
  "title": "HubMeta",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "apiVersion": {
      "type": "integer",
      "exclusiveMinimum": 0,
      "maximum": 9007199254740991
    },
    "edition": {
      "type": "string",
      "enum": [
        "community",
        "cloud"
      ]
    },
    "contractVersion": {
      "type": "string"
    },
    "capabilities": {
      "type": "object",
      "properties": {
        "execution": {
          "type": "boolean"
        },
        "registration": {
          "type": "string",
          "enum": [
            "open",
            "invite-only"
          ]
        }
      },
      "required": [
        "execution",
        "registration"
      ]
    },
    "realtime": {
      "anyOf": [
        {
          "type": "object",
          "properties": {
            "key": {
              "type": "string",
              "minLength": 1
            },
            "host": {
              "type": "string",
              "minLength": 1
            },
            "port": {
              "type": "integer",
              "exclusiveMinimum": 0,
              "maximum": 9007199254740991
            },
            "scheme": {
              "type": "string",
              "enum": [
                "http",
                "https"
              ]
            }
          },
          "required": [
            "key",
            "host",
            "port",
            "scheme"
          ]
        },
        {
          "type": "null"
        }
      ]
    }
  },
  "required": [
    "apiVersion",
    "edition",
    "contractVersion",
    "capabilities",
    "realtime"
  ]
}