import pprint

data = {"rds": [],
  "sdp": [{"name": "session_pool2.1"}, {"name": "session_poll3.1"}],
  "pds": [],
  "app": [],
  "external": [
    {
      "identity": "site_1",
      "address": "lb1.foo.bar",
      "resources": {
        "rds": [{"name": "presonal_desktop1.2"}],
        "sdp": [{"name": "session_pool1.1"}, {"name": "session_pool2.1"}],
        "pds": [],
        "app": []}
     }
  ]
}