def freshness
import cswap-bend-cli@0.1.0.0/view.bend as Viewimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
import cswap-bend-cli@0.1.0.0/poll.bend as Poll
248def freshness(fetched: Maybe<&2, U32>, +now: U32, j: Json.Json) -> Json.Json:
249 match fetched:
250 case None{}:
251 j
252 case Some{+f}:
253 Json.set("usageAgeSeconds", Json.JNum{age_text(Poll.sub0(now, f))}, Json.set("usageFetchedAt", jstr(ts(f)), j))