A regulatory filing the venue points at.
This interface points; it does not fetch
:url is where the document lives. This package never follows it. A filing is a large
document on a third party's server, and fetching it is a decision with its own timeouts,
rate limits and failure modes that belongs to whoever wants the contents — not to a venue
interface relaying an index.
:form_type is the regulator's word, not a normalised one
"10-K", "8-K", "6-K", "20-F" mean specific things and do not map onto a small set
of atoms without losing which one it was. The string is carried as the venue sent it.
Summary
Types
Functions
Builds a t/0, failing closed if a required field is absent or nil.
@enforce_keys guards presence, not nil — see DpExchange.Core.Types.Validate.