Plug module to compute metrics for Delivery metrics.
Summary
Functions
We assume that datadir is present in the Plug. ie. the Plug.Conn has already traversed all previous steps
Functions
@spec amount_delivered(String.t() | list()) :: [DeliveryMetrics.Data.t()]
@spec call(Plug.Conn.t(), list()) :: Plug.Conn.t()
We assume that datadir is present in the Plug. ie. the Plug.Conn has already traversed all previous steps