@type t() :: %PgFlow.DefinitionSummary{
  avg_duration_ms: Decimal.t(),
  completed_runs_24h: non_neg_integer(),
  failed_runs_24h: non_neg_integer(),
  flow_slug: String.t(),
  flow_type: String.t(),
  opt_base_delay: non_neg_integer(),
  opt_max_attempts: non_neg_integer(),
  opt_timeout: pos_integer(),
  p95_duration_ms: float(),
  step_count: non_neg_integer(),
  success_rate_24h: Decimal.t(),
  total_runs_24h: non_neg_integer()
}