{
  "index": "MegaGrid Price Index",
  "provider": "MegaGrid Supply LLC",
  "license": "CC-BY-4.0 — attribution required",
  "attribution": "MegaGrid Price Index™, MegaGrid Supply LLC (megagridsupply.com)",
  "generated_at": "2026-10-17T06:48:36.615Z",
  "window_days": 90,
  "categories": [
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      "slug": "transformers",
      "name": "Power Transformers",
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      "base_date": "2024-01-01",
      "latest_index": null,
      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
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      "unit": "USD/bay",
      "description": "Medium and high voltage switchgear assemblies",
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      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
    {
      "slug": "bess",
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      "description": "Containerized lithium-ion BESS systems",
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      "latest_index": null,
      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
    {
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      "name": "Diesel Generators",
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      "description": "Industrial diesel generator sets 500kW-4MW",
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      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
    {
      "slug": "solar",
      "name": "Utility Solar Modules",
      "unit": "USD/Wp",
      "description": "Bifacial PERC and TOPCon modules",
      "base_value": 100,
      "base_date": "2024-01-01",
      "latest_index": null,
      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
    {
      "slug": "ev-chargers",
      "name": "DC Fast Chargers",
      "unit": "USD/kW",
      "description": "150kW-350kW DC fast charging stations",
      "base_value": 100,
      "base_date": "2024-01-01",
      "latest_index": null,
      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
    {
      "slug": "copper",
      "name": "Copper Cathode",
      "unit": "USD/MT",
      "description": "LME Grade A copper cathode benchmark",
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      "base_date": "2024-01-01",
      "latest_index": null,
      "latest_spot_usd": null,
      "latest_lead_time_weeks": null,
      "change_pct_window": 0,
      "snapshots": []
    },
    {
      "slug": "ai-servers",
      "name": "AI Compute Racks",
      "unit": "USD/rack",
      "description": "H100/H200/B200 GPU compute racks",
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      "base_date": "2024-01-01",
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}