Parse format from HTTP payload before from/until
Parse format from HTTP payload before from/until

Whether or not the from/until parameters are strictly necessary depends
on the request format. For v3 requests, we expect each sub-request
parsed from the HTTP body to say what from/until range it wants.

deniszh/go-carbon,lomik/go-carbon,deniszh/go-carbon,deniszh/go-carbon,lomik/go-carbon,lomik/go-carbon