The header of map

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1

I want to put an identifier in front of the data where the place that is circled with red line，In order to make people understand the data what it is image

{
  "browser-info": {
    "language": "zh-CN",
    "platform": "Win32",
    "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36",
    "vendor": "Google Inc."
  },
  "system-info": {
    "file.encoding": "UTF-8",
    "java.runtime.name": "Java(TM) SE Runtime Environment",
    "java.runtime.version": "1.8.0_65-b17",
    "java.vendor": "Oracle Corporation",
    "java.vendor.url": "http://java.oracle.com/",
    "java.version": "1.8.0_65",
    "java.vm.name": "Java HotSpot(TM) Client VM",
    "java.vm.version": "25.65-b01",
    "os.name": "Windows 10",
    "os.version": "10.0",
    "user.language": "zh",
    "user.timezone": "Asia/Shanghai"
  },
  "metabase-info": {
    "databases": [
      "h2",
      "mysql"
    ],
    "hosting-env": "unknown",
    "application-database": "h2",
    "application-database-details": {
      "database": {
        "name": "H2",
        "version": "1.4.197 (2018-03-18)"
      },
      "jdbc-driver": {
        "name": "H2 JDBC Driver",
        "version": "1.4.197 (2018-03-18)"
      }
    },
    "run-mode": "prod",
    "version": {
      "tag": "v1.37.7",
      "date": "2021-01-20",
      "branch": "release-x.37.x",
      "hash": "2b034aa"
    },
    "settings": {
      "report-timezone": null
    }
  }
}
2

Hi @TTTnny
Giving the question a descriptive name would probably be the best you can currently do.
There’s a request for being able to customize the legend of maps:
https://github.com/metabase/metabase/issues/6812 - upvote by clicking :+1: on the first post