{
  "coverage": "5 years historical TTM",
  "data": "ttm_monthly_snapshots",
  "database": "postgresql",
  "description": "Financial screening and backtesting engine with ML alpha prediction",
  "filter_mode": "US-listed securities (all exchanges)",
  "service": "SledgeKey Portfolio Backtesting API",
  "status": "ready",
  "version": "6.1.0"
}