export function TagValues(params = []) {
  return [
    {
      key: 'browser',
      name: 'Browser',
      topValues: [{value: 'Chrome', count: 10}, {value: 'Firefox', count: 5}],
    },
    {
      key: 'device',
      name: 'Device',
      topValues: [{value: 'iPhone', count: 1}, {value: 'Pixel', count: 2}],
    },
    {
      key: 'url',
      name: 'URL',
      topValues: [{value: 'foo.com', count: 2}, {value: 'bar.com', count: 5}],
    },
    {
      key: 'environment',
      name: 'Environment',
      topValues: [{value: 'prod', count: 100}],
    },
    ...params,
  ];
}