The Rule 37(e) page is about preservation. Once court records, portal logs, and transmission metadata become relevant to federal litigation, the audit asks whether electronically stored information was preserved in usable form.

The preservation target list includes audit trails, database event logs, public-display synchronization logs, PDFs, native metadata, email headers, fax receipts, Zoom telemetry, and user-account records.

The page is intentionally framed as a public-record guide. It helps a reader find the right exhibit, ask for the right log, and avoid turning a document conflict into an unsupported conclusion.