{
  "schema": "ia3-d07-aneel-qa-monthly-observed-averages-v1",
  "snapshot_date": "2026-10-05",
  "prepared_date": "2026-11-02",
  "provenance": "ANEEL Indicadores coletivos de continuidade DEC e FEC, public dataset, CEMIG-D",
  "source_url": "https://dadosabertos.aneel.gov.br/dataset/indicadores-coletivos-de-continuidade-dec-e-fec",
  "source_zip_sha256": "1d26f758497a4327b9c37207c5312d263b940aa04ea796301dc44f2db0272b62",
  "source_kind": "OBSERVED_PUBLIC_INDICATOR_AGGREGATE",
  "scope": "CEMIG-D public dataset only; no customers, grid switching, or real IA3 results",
  "aggregation": "Unweighted arithmetic mean per year, month, indicator, across exactly 265 conjuntos per month; do not interpret as distributor-level weighted DEC/FEC",
  "source_database": "qa_ia3_d07_aneel",
  "source_sql": "SELECT year,indicator,period,ROUND(AVG(observed_value),4),COUNT(*) FROM ia3_public.observed_continuity GROUP BY year,indicator,period ORDER BY year,indicator,period;",
  "total_observed_rows": 16430,
  "distinct_conjuntos": 265,
  "coverage": {
    "2024": {
      "months": 12,
      "status": "COMPLETE_12_MONTHS"
    },
    "2025": {
      "months": 12,
      "status": "COMPLETE_12_MONTHS"
    },
    "2026": {
      "months": 7,
      "status": "PARTIAL_JAN_TO_JUL"
    }
  },
  "monthly_observed_unweighted_average": {
    "DEC": {
      "2024": [
        1.2226,
        0.9975,
        1.1475,
        0.8694,
        0.7487,
        0.7159,
        0.7978,
        0.9434,
        1.0424,
        0.9695,
        0.9361,
        1.05
      ],
      "2025": [
        1.1542,
        1.0336,
        1.0608,
        1.1078,
        0.7632,
        0.8355,
        0.7154,
        0.7593,
        0.7546,
        0.7155,
        0.7483,
        0.998
      ],
      "2026": [
        1.0297,
        0.8861,
        1.0084,
        0.8214,
        0.7336,
        0.7592,
        0.8475
      ]
    },
    "FEC": {
      "2024": [
        0.5106,
        0.4237,
        0.577,
        0.4492,
        0.386,
        0.3943,
        0.4363,
        0.4917,
        0.6112,
        0.4752,
        0.4656,
        0.4685
      ],
      "2025": [
        0.5617,
        0.5242,
        0.5574,
        0.5242,
        0.4346,
        0.4296,
        0.4774,
        0.4712,
        0.4675,
        0.4305,
        0.3729,
        0.4762
      ],
      "2026": [
        0.5047,
        0.4118,
        0.5014,
        0.4417,
        0.4255,
        0.4003,
        0.4545
      ]
    }
  }
}