json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "$id": "doc/spec/system.json",
      "title": "System",
      "type": [
          "object",
          "null"
      ],
      "properties": {
          "architecture": {
              "description": "Architecture of the system the agent is running on.",
              "type": [
                  "string",
                  "null"
              ],
              "maxLength": 1024
          },
          "hostname": {
              "description": "Hostname of the system the agent is running on.",
              "type": [
                  "string",
                  "null"
              ],
              "maxLength": 1024
          },
          "platform": {
              "description": "Name of the system platform the agent is running on.",
              "type": [
                  "string",
                  "null"
              ],
              "maxLength": 1024
          }
      }
  }