Subchapter 7.58
references/support-topics/use-cache-remote-shared-origin-data.mdMarkdown1 KBView on GitHub
For Next 16 candidates, check whether shared origin data or reusable route-handler work belongs in remote cache. Default 'use cache' is not cross-request on Vercel. Use 'use cache: remote' or generateStaticParams.
Hostname p75, caller routes, call count, bytes. Verify data is shared and tolerates the freshness window. Confirm 'use cache: remote'.
Skip per-user, mutation, secret, or freshness-critical data. Skip when upstream is fast or rarely called. Avoid sub-ms reads (Edge Config) — overhead exceeds source latency.
Name hostname, shared data, freshness window, and exact boundary. State 'use cache: remote'.