{
  "vector_schema_version": "1.0",
  "contract": "CGES-CORE-1.0",
  "profile": "CGES-JSON-1.0",
  "published": "2026-03-13",
  "vectors": [
    {
      "id": "valid-minimal-core",
      "category": "valid",
      "expected": "pass",
      "rationale": "Minimal compliant payload with required top-level keys and required metadata, component, and net structures.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-100",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Reference Board",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "R1",
            "value": "10k",
            "footprint": "0603",
            "role": "passive",
            "function": "bias",
            "pins": [
              {
                "pin_number": "1",
                "net": "NET_A"
              },
              {
                "pin_number": "2",
                "net": "GND"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "NET_A",
            "connections": [
              {
                "refdes": "R1",
                "pin": "1"
              }
            ]
          },
          {
            "name": "GND",
            "connections": [
              {
                "refdes": "R1",
                "pin": "2"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "valid-with-test-and-analysis",
      "category": "valid",
      "expected": "pass",
      "rationale": "Optional test_integration and analysis objects are present with allowed enum values and matching counts.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-101",
          "board_rev": "B",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Validation Board",
          "schematic_revision": "B",
          "source_tool": "ExampleCAD 1.1"
        },
        "components": [
          {
            "refdes": "U1",
            "value": "MCU",
            "footprint": "QFN48",
            "role": "control",
            "function": "compute",
            "pins": [
              {
                "pin_number": "1",
                "net": "VDD"
              }
            ]
          },
          {
            "refdes": "TP1",
            "value": "",
            "footprint": "TP",
            "role": "interface",
            "function": "probe",
            "pins": [
              {
                "pin_number": "1",
                "net": "VDD"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "VDD",
            "connections": [
              {
                "refdes": "U1",
                "pin": "1"
              },
              {
                "refdes": "TP1",
                "pin": "1"
              }
            ]
          }
        ],
        "test_integration": {
          "coverage_status": "partial",
          "auto_generated": true,
          "test_points": [
            {
              "refdes": "TP1",
              "net": "VDD",
              "measurement_type": "voltage"
            }
          ]
        },
        "analysis": {
          "component_count": 2,
          "net_count": 1,
          "enabled_modules": []
        }
      }
    },
    {
      "id": "valid-with-epsa-board-and-component-extensions",
      "category": "valid",
      "expected": "pass",
      "rationale": "Uses board-level and component-level EPSA transport with matching extension declarations.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-102",
          "board_rev": "C",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "EPSA Board",
          "schematic_revision": "C",
          "source_tool": "ExampleCAD 1.2",
          "extensions": [
            "CGES-EPSA-BOARD-0.1",
            "CGES-EPSA-COMPONENT-0.1"
          ],
          "analysis_context": {
            "epsa_board": {
              "enabled": true,
              "profile": "baseline",
              "owner": "Power Team",
              "approval": "reviewed"
            }
          }
        },
        "components": [
          {
            "refdes": "C1",
            "value": "0.1uF",
            "footprint": "0603",
            "role": "passive",
            "function": "decouple",
            "pins": [
              {
                "pin_number": "1",
                "net": "VDD"
              },
              {
                "pin_number": "2",
                "net": "GND"
              }
            ],
            "analysis_modules": {
              "epsa": {
                "role": "passive",
                "value": "0.1uF",
                "voltage_rating": "16V",
                "criticality": "medium"
              }
            }
          }
        ],
        "nets": [
          {
            "name": "VDD",
            "connections": [
              {
                "refdes": "C1",
                "pin": "1"
              }
            ]
          },
          {
            "name": "GND",
            "connections": [
              {
                "refdes": "C1",
                "pin": "2"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "valid-multiboard-independent-extensions",
      "category": "valid",
      "expected": "pass",
      "rationale": "Each additional board carries its own local metadata.extensions and matching local payload.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-200",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Carrier",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 2.0"
        },
        "components": [
          {
            "refdes": "J1",
            "value": "Conn",
            "footprint": "HDR",
            "role": "interface",
            "function": "link",
            "pins": [
              {
                "pin_number": "1",
                "net": "BUS_A"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "BUS_A",
            "connections": [
              {
                "refdes": "J1",
                "pin": "1"
              }
            ]
          }
        ],
        "additional_boards": [
          {
            "identity": {
              "board_pn": "PN-201",
              "board_rev": "A",
              "board_type": "schematic"
            },
            "metadata": {
              "core_contract_version": "1.0",
              "profile_id": "CGES-JSON-1.0",
              "project_name": "Daughtercard",
              "schematic_revision": "A",
              "source_tool": "ExampleCAD 2.0",
              "extensions": [
                "CGES-EPSA-COMPONENT-0.1"
              ]
            },
            "components": [
              {
                "refdes": "R10",
                "value": "4.7k",
                "footprint": "0603",
                "role": "passive",
                "function": "pullup",
                "pins": [
                  {
                    "pin_number": "1",
                    "net": "IO1"
                  }
                ],
                "analysis_modules": {
                  "epsa": {
                    "role": "passive",
                    "value": "4.7k",
                    "voltage_rating": "25V",
                    "criticality": "low"
                  }
                }
              }
            ],
            "nets": [
              {
                "name": "IO1",
                "connections": [
                  {
                    "refdes": "R10",
                    "pin": "1"
                  }
                ]
              }
            ]
          }
        ]
      }
    },
    {
      "id": "valid-with-fmea-and-wcca-extensions",
      "category": "valid",
      "expected": "pass",
      "rationale": "Component-level FMEA and WCCA payloads are valid when matching extension declarations are present.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-202",
          "board_rev": "B",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Reliability Board",
          "schematic_revision": "B",
          "source_tool": "ExampleCAD 2.1",
          "extensions": [
            "CGES-FMEA-0.1",
            "CGES-WCCA-0.1"
          ]
        },
        "components": [
          {
            "refdes": "U7",
            "value": "ADC",
            "footprint": "QFN32",
            "role": "sensing",
            "function": "convert",
            "pins": [
              {
                "pin_number": "1",
                "net": "AIN0"
              }
            ],
            "analysis_modules": {
              "fmea": {
                "failure_mode": "offset drift",
                "effect": "measurement error",
                "severity": 6,
                "occurrence": 4,
                "detection": 5,
                "rpn": 120
              },
              "wcca": {
                "corner": "hot_high_line",
                "limit_min": "0.95V",
                "limit_max": "1.05V",
                "margin": "0.03V",
                "assumption": "full-scale input"
              }
            }
          }
        ],
        "nets": [
          {
            "name": "AIN0",
            "connections": [
              {
                "refdes": "U7",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "borderline-empty-net-name",
      "category": "borderline",
      "expected": "pass_with_warnings",
      "rationale": "Unnamed nets are allowed by profile but should trigger quality warnings in downstream tooling.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-103",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Unnamed Net Case",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "R2",
            "value": "1k",
            "footprint": "0603",
            "role": "passive",
            "function": "pullup",
            "pins": [
              {
                "pin_number": "1",
                "net": ""
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "",
            "connections": [
              {
                "refdes": "R2",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "borderline-unspecified-role-function",
      "category": "borderline",
      "expected": "pass_with_warnings",
      "rationale": "Non-empty placeholders satisfy core shape but should be flagged for incomplete semantics.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-104",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Fallback Semantics",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "L1",
            "value": "10uH",
            "footprint": "0805",
            "role": "unspecified",
            "function": "unspecified",
            "pins": [
              {
                "pin_number": "1",
                "net": "N1"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N1",
            "connections": [
              {
                "refdes": "L1",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "borderline-deprecated-metadata-revision-alias",
      "category": "borderline",
      "expected": "pass_with_warnings",
      "rationale": "Deprecated metadata.revision is accepted only as a legacy alias when it matches metadata.schematic_revision.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-104B",
          "board_rev": "B",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Deprecated Revision Alias",
          "schematic_revision": "S3",
          "revision": "S3",
          "source_tool": "ExampleCAD 1.0",
          "capability_notes": [
            "metadata.revision is emitted only as a deprecated compatibility alias for schematic_revision"
          ]
        },
        "components": [
          {
            "refdes": "R4",
            "value": "2.2k",
            "footprint": "0603",
            "role": "passive",
            "function": "bias",
            "pins": [
              {
                "pin_number": "1",
                "net": "NB"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "NB",
            "connections": [
              {
                "refdes": "R4",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-deprecated-revision-alias-mismatch",
      "category": "invalid",
      "expected": "fail",
      "rationale": "If deprecated metadata.revision is present in a CGES-CORE-1.0 payload, it must equal metadata.schematic_revision.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-104C",
          "board_rev": "C",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Revision Alias Mismatch",
          "schematic_revision": "S4",
          "revision": "S5",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "R5",
            "value": "4.7k",
            "footprint": "0603",
            "role": "passive",
            "function": "bias",
            "pins": [
              {
                "pin_number": "1",
                "net": "NC4"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "NC4",
            "connections": [
              {
                "refdes": "R5",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "borderline-epsa-legacy-alias-keys",
      "category": "borderline",
      "expected": "pass_with_warnings",
      "rationale": "Legacy EPSA alias keys such as v_rating remain accepted for transition but should be normalized to canonical long-form keys.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-104A",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Legacy EPSA Alias",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0",
          "extensions": [
            "CGES-EPSA-COMPONENT-0.1"
          ]
        },
        "components": [
          {
            "refdes": "C9",
            "value": "1uF",
            "footprint": "0603",
            "role": "passive",
            "function": "filter",
            "pins": [
              {
                "pin_number": "1",
                "net": "N9"
              }
            ],
            "analysis_modules": {
              "epsa": {
                "role": "passive",
                "value": "1uF",
                "v_rating": "10V",
                "criticality": "low"
              }
            }
          }
        ],
        "nets": [
          {
            "name": "N9",
            "connections": [
              {
                "refdes": "C9",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-missing-core-contract-version",
      "category": "invalid",
      "expected": "fail",
      "rationale": "metadata.core_contract_version is required for normative profile behavior.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-105",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Bad Meta",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [],
        "nets": []
      }
    },
    {
      "id": "invalid-component-extension-declared-without-module",
      "category": "invalid",
      "expected": "fail",
      "rationale": "Declaring CGES-EPSA-COMPONENT-0.1 requires at least one component with analysis_modules.epsa.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-106",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Bad EPSA Component Declaration",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0",
          "extensions": [
            "CGES-EPSA-COMPONENT-0.1"
          ]
        },
        "components": [
          {
            "refdes": "R3",
            "value": "10k",
            "footprint": "0603",
            "role": "passive",
            "function": "bias",
            "pins": [
              {
                "pin_number": "1",
                "net": "N2"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N2",
            "connections": [
              {
                "refdes": "R3",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-board-epsa-extension-without-board-payload",
      "category": "invalid",
      "expected": "fail",
      "rationale": "Declaring CGES-EPSA-BOARD-0.1 requires metadata.analysis_context.epsa_board.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-106B",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Missing Board EPSA Payload",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0",
          "extensions": [
            "CGES-EPSA-BOARD-0.1"
          ]
        },
        "components": [],
        "nets": []
      }
    },
    {
      "id": "invalid-module-without-extension-token",
      "category": "invalid",
      "expected": "fail",
      "rationale": "analysis_modules.fmea present but metadata.extensions does not include CGES-FMEA-0.1.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-107",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Undeclared Module",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "U2",
            "value": "IC",
            "footprint": "QFN",
            "role": "control",
            "function": "logic",
            "pins": [
              {
                "pin_number": "1",
                "net": "N3"
              }
            ],
            "analysis_modules": {
              "fmea": {
                "failure_mode": "stuck",
                "effect": "loss_of_control"
              }
            }
          }
        ],
        "nets": [
          {
            "name": "N3",
            "connections": [
              {
                "refdes": "U2",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-duplicate-refdes",
      "category": "invalid",
      "expected": "fail",
      "rationale": "Duplicate component refdes values are forbidden within a board scope.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-107B",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Duplicate Refdes",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "R1",
            "value": "1k",
            "footprint": "0603",
            "role": "passive",
            "function": "sense",
            "pins": [
              {
                "pin_number": "1",
                "net": "N1"
              }
            ]
          },
          {
            "refdes": "R1",
            "value": "10k",
            "footprint": "0603",
            "role": "passive",
            "function": "bias",
            "pins": [
              {
                "pin_number": "1",
                "net": "N2"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N1",
            "connections": [
              {
                "refdes": "R1",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-orphan-connection-refdes",
      "category": "invalid",
      "expected": "fail",
      "rationale": "Each net connection refdes must reference an emitted component in the same board scope.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-107C",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Orphan Refdes",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "U1",
            "value": "IC",
            "footprint": "QFN",
            "role": "control",
            "function": "logic",
            "pins": [
              {
                "pin_number": "1",
                "net": "N7"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N7",
            "connections": [
              {
                "refdes": "U2",
                "pin": "1"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-orphan-connection-pin",
      "category": "invalid",
      "expected": "fail",
      "rationale": "Each net connection pin must match an emitted pin_number for the referenced component.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-107D",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Orphan Pin",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "U1",
            "value": "IC",
            "footprint": "QFN",
            "role": "control",
            "function": "logic",
            "pins": [
              {
                "pin_number": "1",
                "net": "N8"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N8",
            "connections": [
              {
                "refdes": "U1",
                "pin": "99"
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-analysis-count-mismatch",
      "category": "invalid",
      "expected": "fail",
      "rationale": "analysis.component_count and analysis.net_count must match the emitted array lengths when analysis is present.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-107E",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Count Mismatch",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "R5",
            "value": "2.2k",
            "footprint": "0603",
            "role": "passive",
            "function": "bias",
            "pins": [
              {
                "pin_number": "1",
                "net": "N9"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N9",
            "connections": [
              {
                "refdes": "R5",
                "pin": "1"
              }
            ]
          }
        ],
        "analysis": {
          "component_count": 2,
          "net_count": 3
        }
      }
    },
    {
      "id": "invalid-additional-board-undeclared-module",
      "category": "invalid",
      "expected": "fail",
      "rationale": "An additional board cannot inherit top-level extensions; its local metadata.extensions must declare its local modules.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-107F",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Top Board",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 2.0",
          "extensions": [
            "CGES-EPSA-COMPONENT-0.1"
          ]
        },
        "components": [],
        "nets": [],
        "additional_boards": [
          {
            "identity": {
              "board_pn": "PN-107G",
              "board_rev": "A",
              "board_type": "schematic"
            },
            "metadata": {
              "core_contract_version": "1.0",
              "profile_id": "CGES-JSON-1.0",
              "project_name": "Child Board",
              "schematic_revision": "A",
              "source_tool": "ExampleCAD 2.0"
            },
            "components": [
              {
                "refdes": "C9",
                "value": "1uF",
                "footprint": "0603",
                "role": "passive",
                "function": "filter",
                "pins": [
                  {
                    "pin_number": "1",
                    "net": "N10"
                  }
                ],
                "analysis_modules": {
                  "epsa": {
                    "role": "passive",
                    "value": "1uF",
                    "voltage_rating": "10V",
                    "criticality": "low"
                  }
                }
              }
            ],
            "nets": [
              {
                "name": "N10",
                "connections": [
                  {
                    "refdes": "C9",
                    "pin": "1"
                  }
                ]
              }
            ]
          }
        ]
      }
    },
    {
      "id": "invalid-testpoint-measurement-enum",
      "category": "invalid",
      "expected": "fail",
      "rationale": "measurement_type must be one of the allowed values.",
      "payload": {
        "schema_version": "1.0",
        "identity": {
          "board_pn": "PN-108",
          "board_rev": "A",
          "board_type": "schematic"
        },
        "metadata": {
          "core_contract_version": "1.0",
          "profile_id": "CGES-JSON-1.0",
          "project_name": "Bad Test Integration",
          "schematic_revision": "A",
          "source_tool": "ExampleCAD 1.0"
        },
        "components": [
          {
            "refdes": "TP2",
            "value": "",
            "footprint": "TP",
            "role": "interface",
            "function": "probe",
            "pins": [
              {
                "pin_number": "1",
                "net": "N4"
              }
            ]
          }
        ],
        "nets": [
          {
            "name": "N4",
            "connections": [
              {
                "refdes": "TP2",
                "pin": "1"
              }
            ]
          }
        ],
        "test_integration": {
          "coverage_status": "partial",
          "auto_generated": true,
          "test_points": [
            {
              "refdes": "TP2",
              "net": "N4",
              "measurement_type": "impedance"
            }
          ]
        }
      }
    }
  ]
}