OptionaltotalBytesServed?: numberCumulative bytes delivered to demand callers across all cache tiers (L1 + L2 + network). Optional — providers predating the field omit it. Drives the Overview "DATA LOADED" card so it stays informative on warm/cache-served reloads.
OptionaltotalRequestsServed?: numberCount of demand reads served across all tiers.
Format the network summary shared by the initial Overview render and live updates. Cumulative bytes span all cache tiers so the card remains informative on warm reloads; providers predating that counter fall back to network bytes.