{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://parentsvaccineguide.org/schemas/vaers_lot_summary_table.parquet.schema.json",
  "title": "vaers_lot_summary_table.parquet",
  "description": "Aggregated lot metrics with volume z-scores and O/E seriousness.",
  "type": "object",
  "x-format": "parquet",
  "x-file": "vaers_lot_output/vaers_lot_summary_table.parquet",
  "required": ["canonical_vaccine_id", "lot_number", "lot_report_count"],
  "properties": {
    "canonical_vaccine_id": { "type": "string" },
    "vax_display": { "type": "string" },
    "product_label": { "type": "string" },
    "VAX_TYPE": { "type": "string" },
    "lot_number": { "type": "string" },
    "lot_report_count": { "type": "integer" },
    "lot_serious_count": { "type": "integer" },
    "lot_death_count": { "type": "integer" },
    "date_min": { "type": "string" },
    "date_max": { "type": "string" },
    "serious_pct": { "type": "number" },
    "lot_display": { "type": "string" },
    "volume_zscore": { "type": "number" },
    "volume_flag": { "type": "boolean" },
    "date_span_days": { "type": "integer" },
    "temporal_burst": { "type": "boolean" },
    "pct_of_vaccine_reports": { "type": "number" },
    "rank_in_vaccine": { "type": "integer" },
    "vax_serious_background_rate": { "type": "number" },
    "expected_serious": { "type": "number" },
    "oe_ratio": { "type": ["number", "null"] },
    "poisson_p": { "type": ["number", "null"] },
    "oe_note": { "type": "string" }
  },
  "additionalProperties": true
}