• Multi-tenant
    • Nested Databases
    • How do cross-database permissions work?
    • “Team per database” model? from a saas perspective
    • Can you dev against a single DB and just “expand” to multi? Only difference is keys.
    • Indexes
      • how.tf do you create indexes across hundreds of database’s collections operationally
  • Temporal querying
    • Is using this as application history useful?
    • When to trim?
      • Is “all history” important?
      • Can it be done per-nested-database if so?
      • plans upgrade settings?
      • History can be changed “after the fact” and is a Collection setting, not DB