bgp.json

{
  "Cisco-IOS-XR-ipv4-bgp-cfg:bgp": {
   "instance": [
    {
     "instance-name": "default",
     "instance-as": [
      {
       "as": {{.LocalASN.X}},
       "four-byte-as": [
        {
         "as": {{.LocalASN.Y}},
         "default-vrf": {
          "bgp-entity": {
           "neighbors": {
            "neighbor": [
             {
              "neighbor-address": "{{.NeighborAddress}}",
              "remote-as": {
               "as-xx": {{.PeerASN.X}},
               "as-yy": {{.PeerASN.Y}}
              },
              "description": "{{.Description}}",
              "update-source-interface": "{{.LocalAddress}}",
              "neighbor-afs": {
               "neighbor-af": [
                {
                 "af-name": "ipv6-unicast",
                 "activate": [
                  null
                 ]
                }
               ]
              }
             }
            ]
           }
          }
         }
        }
       ]
      }
     ]
    }
   ]
  }
}