package Ġno . nav . sy fo . metrics Ċ Ċ import Ġio . prometheus . client . Summary Ċ Ċ const Ġval ĠMET R ICS _ NS Ġ= Ġ" p ale 2 " Ċ Ċ val ĠNET WORK _ CALL _ SUM MARY : ĠSummary Ġ= ĠSummary . Builder (). namespace ( METR ICS _ NS ). name (" network _ call _ summary ") ĊĠĠĠ Ġ. label Names (" http _ endpoint "). help (" Summary Ġfor Ġnetwork ed Ġcall Ġtimes "). register () ĊĊ