open-consul/ui/packages/consul-ui/app/search/predicates/health-check.js

const asArray = function(arr) {
  return Array.isArray(arr) ? arr : arr.toArray();
};
export default {
  Name: item => item.Name,
  Node: item => item.Node,
  Service: item => item.ServiceName,
  CheckID: item => item.CheckID || '',
  ID: item => item.Service.ID || '',
  Notes: item => item.Notes,
  Output: item => item.Output,
  ServiceTags: item => asArray(item.ServiceTags),
};