Lakehouse operations

Data Workbench

Checking sync
Bronze35,937

Raw and normalized records from official lottery and context collectors.

Silver3,017

Validated Mega-Sena contests ready for feature synthesis.

Gold3,017

Model-input rows with draw, calendar, weather, and macro context.

DuckDB7

Analytical views exposed to notebooks, reports, and app panels.

Lake health

Operational checks

Operational

Query lab

Explore model data

Collectors

Source inventory

Lineage

Pipeline status

  1. OfficialCaixa source snapshots and draw history
  2. BronzeParquet snapshots with raw-source preservation
  3. SilverValidated contest tables and normalized draw shapes
  4. GoldFeature-enriched model input tables
  5. ServingDuckDB views for SQL, app panels, and reports