create table trackings (
  ip_address text not null,
  origin text references client_origins not null,
  user_agent text,
  referrer text
);
comment on table trackings is '
  Series of attributes for tracking purposes
';

comment on column trackings.origin is '
  Client originating the order request essentially any of the values of the client_origin enum.
';
comment on column trackings.referrer is '
  Optional page referrer.
';