ambari/ambari-web/app/assets/data/configurations/host_level_overrides_configs.json

{
  "href" : "http://dev.hortonworks.com:8080/api/v1/clusters/vmc/configurations?type=oozie-site&tag=1283557_dev.hortonworks.com",
  "items" : [
    {
      "href" : "http://dev.hortonworks.com:8080/api/v1/clusters/vmc/configurations?type=oozie-site&tag=1283557_dev.hortonworks.com",
      "tag" : "1283557_dev.hortonworks.com",
      "type" : "oozie-site",
      "Config" : {
        "cluster_name" : "vmc"
      },
      "properties" : {
        "oozie.service.PurgeService.purge.interval" : "44334"
      }
    }
  ]
}