{
  "metadata": {
    "import_timestamp": "2026-02-10T15:30:00Z",
    "source_system": "datacenter-inventory-v3",
    "import_id": "import-20260210-full-example"
  },
  "lots": [
    {
      "code": "SSD_NVME_03.84TB_GEN4",
      "description": "NVMe SSD 3.84TB Gen4 PCIe"
    },
    {
      "code": "SSD_NVME_07.68TB_GEN4",
      "description": "NVMe SSD 7.68TB Gen4 PCIe"
    },
    {
      "code": "DIMM_DDR4_32GB_3200",
      "description": "DDR4 32GB 3200MHz RDIMM"
    },
    {
      "code": "DIMM_DDR4_64GB_3200",
      "description": "DDR4 64GB 3200MHz RDIMM"
    },
    {
      "code": "CPU_XEON_GOLD_6338",
      "description": "Intel Xeon Gold 6338 32C 2.0GHz"
    },
    {
      "code": "CPU_EPYC_7763",
      "description": "AMD EPYC 7763 64C 2.45GHz"
    },
    {
      "code": "NIC_25GBE_2PORT",
      "description": "25GbE Network Card 2-port"
    },
    {
      "code": "PSU_1600W_PLATINUM",
      "description": "1600W Platinum PSU"
    }
  ],
  "locations": [
    {
      "external_id": "DC-MSK-01",
      "name": "Moscow DC Rack 01",
      "kind": "datacenter"
    },
    {
      "external_id": "DC-MSK-02",
      "name": "Moscow DC Rack 02",
      "kind": "datacenter"
    },
    {
      "external_id": "DC-SPB-01",
      "name": "St. Petersburg DC Rack 01",
      "kind": "datacenter"
    },
    {
      "external_id": "WH-MAIN",
      "name": "Main Warehouse Storage",
      "kind": "warehouse"
    },
    {
      "external_id": "REPAIR-CENTER",
      "name": "Component Repair Center",
      "kind": "repair_center"
    }
  ],
  "assets": [
    {
      "external_id": "SRV-WEB-001",
      "name": "production-web-01.example.com",
      "vendor": "Dell",
      "model": "PowerEdge R740",
      "vendor_serial": "CN7475162Q0123",
      "asset_tag": "IT-2023-0456",
      "location_external_id": "DC-MSK-01"
    },
    {
      "external_id": "SRV-WEB-002",
      "name": "production-web-02.example.com",
      "vendor": "Dell",
      "model": "PowerEdge R740",
      "vendor_serial": "CN7475162Q0124",
      "asset_tag": "IT-2023-0457",
      "location_external_id": "DC-MSK-01"
    },
    {
      "external_id": "SRV-DB-001",
      "name": "production-db-01.example.com",
      "vendor": "HPE",
      "model": "ProLiant DL380 Gen10",
      "vendor_serial": "2M291300NJ",
      "asset_tag": "IT-2023-0458",
      "location_external_id": "DC-MSK-02"
    },
    {
      "external_id": "SRV-CACHE-001",
      "name": "production-cache-01.example.com",
      "vendor": "Supermicro",
      "model": "SYS-1029P-WTR",
      "vendor_serial": "SMC123456789",
      "asset_tag": "IT-2024-0001",
      "location_external_id": "DC-SPB-01"
    },
    {
      "external_id": "SRV-SPARE-001",
      "name": "spare-server-001",
      "vendor": "Dell",
      "model": "PowerEdge R740",
      "vendor_serial": "CN7475162Q9999",
      "asset_tag": null,
      "location_external_id": "WH-MAIN"
    }
  ],
  "components": [
    {
      "external_id": "SSD-001",
      "vendor": "Samsung",
      "model": "PM1733",
      "vendor_serial": "S5GUNG0N123456",
      "lot_code": "SSD_NVME_03.84TB_GEN4",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "SSD-002",
      "vendor": "Samsung",
      "model": "PM1733",
      "vendor_serial": "S5GUNG0N123457",
      "lot_code": "SSD_NVME_03.84TB_GEN4",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "SSD-003",
      "vendor": "Samsung",
      "model": "PM1735",
      "vendor_serial": "S5GUNG0N789012",
      "lot_code": "SSD_NVME_07.68TB_GEN4",
      "first_seen_at": "2023-06-01T12:00:00Z"
    },
    {
      "external_id": "SSD-004",
      "vendor": "Samsung",
      "model": "PM1735",
      "vendor_serial": "S5GUNG0N789013",
      "lot_code": "SSD_NVME_07.68TB_GEN4",
      "first_seen_at": "2023-06-01T12:00:00Z"
    },
    {
      "external_id": "SSD-FAILED-001",
      "vendor": "Samsung",
      "model": "PM1733",
      "vendor_serial": "S5GUNG0N999999",
      "lot_code": "SSD_NVME_03.84TB_GEN4",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "DIMM-001",
      "vendor": "Samsung",
      "model": "M393A4K40DB3-CWE",
      "vendor_serial": "37CD12345601",
      "lot_code": "DIMM_DDR4_32GB_3200",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "DIMM-002",
      "vendor": "Samsung",
      "model": "M393A4K40DB3-CWE",
      "vendor_serial": "37CD12345602",
      "lot_code": "DIMM_DDR4_32GB_3200",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "DIMM-003",
      "vendor": "Samsung",
      "model": "M393A8G40AB2-CWE",
      "vendor_serial": "37CD12345701",
      "lot_code": "DIMM_DDR4_64GB_3200",
      "first_seen_at": "2023-06-01T12:00:00Z"
    },
    {
      "external_id": "DIMM-004",
      "vendor": "Samsung",
      "model": "M393A8G40AB2-CWE",
      "vendor_serial": "37CD12345702",
      "lot_code": "DIMM_DDR4_64GB_3200",
      "first_seen_at": "2023-06-01T12:00:00Z"
    },
    {
      "external_id": "CPU-001",
      "vendor": "Intel",
      "model": "Xeon Gold 6338",
      "vendor_serial": "INTEL-6338-001",
      "lot_code": "CPU_XEON_GOLD_6338",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "CPU-002",
      "vendor": "Intel",
      "model": "Xeon Gold 6338",
      "vendor_serial": "INTEL-6338-002",
      "lot_code": "CPU_XEON_GOLD_6338",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "CPU-003",
      "vendor": "AMD",
      "model": "EPYC 7763",
      "vendor_serial": "AMD-7763-001",
      "lot_code": "CPU_EPYC_7763",
      "first_seen_at": "2023-06-01T12:00:00Z"
    },
    {
      "external_id": "CPU-004",
      "vendor": "AMD",
      "model": "EPYC 7763",
      "vendor_serial": "AMD-7763-002",
      "lot_code": "CPU_EPYC_7763",
      "first_seen_at": "2023-06-01T12:00:00Z"
    },
    {
      "external_id": "NIC-001",
      "vendor": "Mellanox",
      "model": "ConnectX-5",
      "vendor_serial": "MT2892012345",
      "lot_code": "NIC_25GBE_2PORT",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "NIC-002",
      "vendor": "Mellanox",
      "model": "ConnectX-5",
      "vendor_serial": "MT2892012346",
      "lot_code": "NIC_25GBE_2PORT",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "PSU-001",
      "vendor": "Delta",
      "model": "DPS-1600AB",
      "vendor_serial": "DELTA-PSU-001",
      "lot_code": "PSU_1600W_PLATINUM",
      "first_seen_at": "2023-05-15T10:00:00Z"
    },
    {
      "external_id": "PSU-002",
      "vendor": "Delta",
      "model": "DPS-1600AB",
      "vendor_serial": "DELTA-PSU-002",
      "lot_code": "PSU_1600W_PLATINUM",
      "first_seen_at": "2023-05-15T10:00:00Z"
    }
  ],
  "installations": [
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "SSD-001",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "SSD-002",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "DIMM-001",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "DIMM-002",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "CPU-001",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "CPU-002",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "NIC-001",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "PSU-001",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-001",
      "component_external_id": "PSU-002",
      "installed_at": "2023-05-15T10:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "SSD-003",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "SSD-004",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "DIMM-003",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "DIMM-004",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "CPU-003",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "CPU-004",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-DB-001",
      "component_external_id": "NIC-002",
      "installed_at": "2023-06-01T12:30:00Z",
      "removed_at": null
    },
    {
      "asset_external_id": "SRV-WEB-002",
      "component_external_id": "SSD-FAILED-001",
      "installed_at": "2023-05-20T09:00:00Z",
      "removed_at": "2024-01-15T14:30:00Z"
    }
  ]
}