{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "oclaw://schemas/hello_ok.json",
  "title": "HelloOk",
  "type": "object",
  "additionalProperties": false,
  "required": ["type", "protocol", "server", "features", "snapshot", "policy"],
  "properties": {
    "type": { "const": "hello-ok" },
    "protocol": { "type": "integer", "minimum": 1 },
    "server": {
      "type": "object",
      "additionalProperties": false,
      "required": ["version", "connId"],
      "properties": {
        "version": { "type": "string", "minLength": 1 },
        "connId": { "type": "string", "minLength": 1 }
      }
    },
    "features": {
      "type": "object",
      "additionalProperties": false,
      "required": ["methods", "events"],
      "properties": {
        "methods": { "type": "array", "items": { "type": "string", "minLength": 1 } },
        "events": { "type": "array", "items": { "type": "string", "minLength": 1 } }
      }
    },
    "snapshot": {
      "type": "object",
      "additionalProperties": false,
      "required": ["presence", "health", "stateVersion", "uptimeMs"],
      "properties": {
        "presence": { "type": "array", "items": { "type": "object" } },
        "health": {},
        "stateVersion": {
          "type": "object",
          "additionalProperties": false,
          "required": ["presence", "health"],
          "properties": {
            "presence": { "type": "integer", "minimum": 0 },
            "health": { "type": "integer", "minimum": 0 }
          }
        },
        "uptimeMs": { "type": "integer", "minimum": 0 }
      }
    },
    "policy": {
      "type": "object",
      "additionalProperties": false,
      "required": ["maxPayload", "maxBufferedBytes", "tickIntervalMs"],
      "properties": {
        "maxPayload": { "type": "integer", "minimum": 1 },
        "maxBufferedBytes": { "type": "integer", "minimum": 1 },
        "tickIntervalMs": { "type": "integer", "minimum": 1 }
      }
    },
    "canvasHostUrl": { "type": "string", "minLength": 1 },
    "auth": {
      "type": "object",
      "additionalProperties": false,
      "required": ["role", "scopes"],
      "properties": {
        "deviceToken": { "type": "string", "minLength": 1 },
        "role": { "type": "string", "minLength": 1 },
        "scopes": { "type": "array", "items": { "type": "string", "minLength": 1 } },
        "issuedAtMs": { "type": "integer", "minimum": 0 },
        "deviceTokens": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["deviceToken", "role", "scopes", "issuedAtMs"],
            "properties": {
              "deviceToken": { "type": "string", "minLength": 1 },
              "role": { "type": "string", "minLength": 1 },
              "scopes": { "type": "array", "items": { "type": "string", "minLength": 1 } },
              "issuedAtMs": { "type": "integer", "minimum": 0 }
            }
          }
        }
      }
    }
  }
}