{
    "network_name": "EDFA Example Network - P2P",
    "elements": [{
            "uid": "Site_A",
            "type": "Transceiver",
            "metadata": {
                "location": {
                    "city": "Site A",
                    "region": "",
                    "latitude": 0,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span1",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km",
                "att_in": 0,
                "con_in": 0.5,
                "con_out": 0.5                
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa1",
            "type": "Edfa",
            "type_variety": "std_low_gain",            
            "operational": {
                "gain_target": 17,
                "tilt_target": 0,
                "out_voa": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Site_B",
            "type": "Transceiver",
            "metadata": {
                "location": {
                    "city": "Site B",
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        }

    ],
    "connections": [{
            "from_node": "Site_A",
            "to_node": "Span1"
        },
        {
            "from_node": "Span1",
            "to_node": "Edfa1"
        },
        {
            "from_node": "Edfa1",
            "to_node": "Site_B"
        }

    ]
}
