Module Endpoint.Version

Some endpoints expose resources which change over time and responses from those endpoints may contain version metadata which can be used to make low-cost conditional requests (e.g. cache validation).

type t =
  1. | Etag of string
    (*

    An entity tag identifier

    *)
  2. | Last_modified of string
    (*

    A timestamp conforming to the HTTP-date production

    *)

t is a version of a resource representation.