@type t() :: %DodoPayments.UsageEvent{
  business_id: String.t() | nil,
  customer_id: String.t() | nil,
  event_id: String.t() | nil,
  event_name: String.t() | nil,
  extra: map(),
  metadata: DodoPayments.ResponseTypes.metadata() | nil,
  timestamp: String.t() | nil
}