frr/tests/topotests/bgp_confed1/r1/bgp_summary.json

{
    "ipv4Unicast":{
      "routerId":"203.0.113.1",
      "as":100,
      "peers":{
        "192.0.2.2":{
          "remoteAs": 300,
          "state": "Established",
          "peerState":"OK"  
      }
    }
  }
}