docs: async def items(self, *, wan=None):
          """Returns the members as seen by the local serf agent
  
          Parameters:
              wan (bool): List of WAN members instead of the LAN members
          Returns:
              Collection: List of cluster's members
  
          This endpoint returns an object like::
  
              [
                  {
                      "Name": "foobar",
                      "Addr": "10.1.10.12",
                      "Port": 8301,
                      "Tags": {
                          "bootstrap": "1",
                          "dc": "dc1",
                          "port": "8300",
                          "role": "consul"
                      },
                      "Status": 1,
                      "ProtocolMin": 1,
                      "ProtocolMax": 2,
                      "ProtocolCur": 2,
                      "DelegateMin": 1,
                      "DelegateMax": 3,
                      "DelegateCur": 3
                  }
              ]
          """
          response = await self._api.get("/v1/agent/members",
                                         params={"wan": wan})
          return response.body