See ExChargebee.Subscription.create_usage/3.

See ExChargebee.Subscription.delete_usage/3.

@spec list(
  map(),
  keyword()
) :: [map()] | nil

Returns a list of usages. Pagination is handled automatically unless the opt paginate is set to false.

opts:

• site: the site to use for the request. Defaults to the default site.
• paginate: whether to paginate the results. Defaults to false. If false, all results will be returned.

@spec pdf(
  map(),
  keyword()
) :: map() | nil

Perform a usage pdf.

Find more information in the Chargebee Documentation

@spec stream_list(
  map(),
  keyword()
) :: Enumerable.t()

Returns a stream of usages. Pagination is handled automatically as the stream is consumed.