{
    "network_name": "Example Network - long path",
    "elements": [{
            "uid": "Site_A",
            "type": "Transceiver",
            "metadata": {
                "location": {
                    "city": "Site A",
                    "region": "",
                    "latitude": 0,
                    "longitude": 0
                }
            }
        },
        {
          "uid": "roadm Site A",
          "metadata": {
            "location": {
              "city": "Site A",
              "region": "RLD",
              "latitude": 0.0,
              "longitude": 0.0
            }
          },
          "type": "Roadm"
        },
        {
            "uid": "booster A",
            "type": "Edfa",
            "type_variety": "std_medium_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 0,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span1",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa1",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span2",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa2",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span3",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa3",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span4",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa4",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span5",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa5",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
          "uid": "roadm Site C",
          "metadata": {
            "location": {
              "city": "Site A",
              "region": "RLD",
              "latitude": 0.0,
              "longitude": 0.0
            }
          },
          "type": "Roadm"
        },
        {
            "uid": "booster C",
            "type": "Edfa",
            "type_variety": "std_medium_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 0,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span6",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa6",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span7",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa7",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span8",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa8",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span9",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa9",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span10",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa10",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
          "uid": "roadm Site D",
          "metadata": {
            "location": {
              "city": "Site A",
              "region": "RLD",
              "latitude": 0.0,
              "longitude": 0.0
            }
          },
          "type": "Roadm"
        },
        {
            "uid": "booster D",
            "type": "Edfa",
            "type_variety": "std_medium_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 0,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span11",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa11",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span12",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa12",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
          "uid": "roadm Site E",
          "metadata": {
            "location": {
              "city": "Site A",
              "region": "RLD",
              "latitude": 0.0,
              "longitude": 0.0
            }
          },
          "type": "Roadm"
        },
        {
            "uid": "booster E",
            "type": "Edfa",
            "type_variety": "std_medium_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 0,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span13",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa13",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span14",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa14",
            "type": "Edfa",
            "type_variety": "test_fixed_gain",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Span15",
            "type": "Fiber",
            "type_variety": "SSMF",
            "params": {
                "length": 80,
                "loss_coef": 0.2,
                "length_units": "km"
                },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 1,
                    "longitude": 0
                }
            }
        },
        {
            "uid": "Edfa15",
            "type": "Edfa",
            "type_variety": "test",
            "operational": {
                "gain_target": 16,
                "tilt_target": 0
            },
            "metadata": {
                "location": {
                    "region": "",
                    "latitude": 2,
                    "longitude": 0
                }
            }
        },
        {
          "uid": "roadm Site B",
          "metadata": {
            "location": {
              "city": "Site B",
              "region": "RLD",
              "latitude": 0.0,
              "longitude": 0.0
            }
          },
          "type": "Roadm"
        },
        {
            "uid": "Site_B",
            "type": "Transceiver",
            "metadata": {
                "location": {
                    "city": "Site B",
                    "region": "",
                    "latitude": 3,
                    "longitude": 0
                }
            }
        }

    ],
    "connections": [{
            "from_node": "Site_A",
            "to_node": "roadm Site A"
        },
        {
            "from_node": "roadm Site A",
            "to_node": "booster A"
        },
        {
            "from_node": "booster A",
            "to_node": "Span1"
        },
        {
            "from_node": "Span1",
            "to_node": "Edfa1"
        },
        {
            "from_node": "Edfa1",
            "to_node": "Span2"
        },
        {
            "from_node": "Span2",
            "to_node": "Edfa2"
        },       
        {
            "from_node": "Edfa2",
            "to_node": "Span3"
        },
        {
            "from_node": "Span3",
            "to_node": "Edfa3"
        },       
        {
            "from_node": "Edfa3",
            "to_node": "Span4"
        },
        {
            "from_node": "Span4",
            "to_node": "Edfa4"
        },       
        {
            "from_node": "Edfa4",
            "to_node": "Span5"
        },
        {
            "from_node": "Span5",
            "to_node": "Edfa5"
        },       
        {
            "from_node": "Edfa5",
            "to_node": "roadm Site C"
        },
        {
            "from_node": "roadm Site C",
            "to_node": "booster C"
        },
        {
            "from_node": "booster C",
            "to_node": "Span6"
        },
        {
            "from_node": "Span6",
            "to_node": "Edfa6"
        },
        {
            "from_node": "Edfa6",
            "to_node": "Span7"
        },
        {
            "from_node": "Span7",
            "to_node": "Edfa7"
        },       
        {
            "from_node": "Edfa7",
            "to_node": "Span8"
        },
        {
            "from_node": "Span8",
            "to_node": "Edfa8"
        },       
        {
            "from_node": "Edfa8",
            "to_node": "Span9"
        },
        {
            "from_node": "Span9",
            "to_node": "Edfa9"
        },       
        {
            "from_node": "Edfa9",
            "to_node": "Span10"
        },
        {
            "from_node": "Span10",
            "to_node": "Edfa10"
        },       
        {
            "from_node": "Edfa10",
            "to_node": "roadm Site D"
        },
        {
            "from_node": "roadm Site D",
            "to_node": "booster D"
        },
        {
            "from_node": "booster D",
            "to_node": "Span11"
        },
        {
            "from_node": "Span11",
            "to_node": "Edfa11"
        },
        {
            "from_node": "Edfa11",
            "to_node": "Span12"
        },
        {
            "from_node": "Span12",
            "to_node": "Edfa12"
        },       
        {
            "from_node": "Edfa12",
            "to_node": "roadm Site E"
        },
        {
            "from_node": "roadm Site E",
            "to_node": "booster E"
        },
        {
            "from_node": "booster E",
            "to_node": "Span13"
        },
        {
            "from_node": "Span13",
            "to_node": "Edfa13"
        },       
        {
            "from_node": "Edfa13",
            "to_node": "Span14"
        },
        {
            "from_node": "Span14",
            "to_node": "Edfa14"
        },       
        {
            "from_node": "Edfa14",
            "to_node": "Span15"
        },
        {
            "from_node": "Span15",
            "to_node": "Edfa15"
        },       
        {
            "from_node": "Edfa15",
            "to_node": "roadm Site B"
        },
        {
            "from_node": "roadm Site B",
            "to_node": "Site_B"
        }
    ]
}