edgeone-makers-storage
EdgeOne Makers Storage
ποΈ There is NO managed database on this platform β no SQL, no MongoDB, no Prisma, no ORM. Do not reach for
sqlite,pg,mysql,mongodb, or an in-memory array (it resets on every cold start / redeploy). Blob IS your database. Any dynamic data a generated site needs to persist β guestbook messages, uploaded drawings, votes, leaderboards, per-user save state, form submissions β is modeled as Blob keys. Model your "tables" as key prefixes (messages/<id>.json,users/<uid>.json). See references/blob.md β "Blob as your backend".
β οΈ Local dev does NOT always require login.
edgeone makers devruns without authentication for pure-static previews. Login only becomes necessary through this chain: using Blob β the project must belinked β linking requires a logged-in account first. So if (and only if) dev/deploy must read/write Blob (or any credentialed backend), runedgeone login(browser) or pass-t <token>before linking/starting dev. If your site has no backend, skip login and just runedgeone makers dev. See also makers-env-adaption (Login authentication + Project linking).β When the project uses Blob/KV, ALWAYS pass
-n <project-name>toedgeone makers dev. Bareedgeone makers devdrops into an interactive "Link existing / Create and link" picker that hangs in sandbox / non-interactive environments. With-n, the CLI auto-creates the project if the name doesn't exist yet β one command, no separate step needed.π Every Blob store:
getStore({ name, consistency: "strong" })β never the string formgetStore("name"). The string form defaults to eventual consistency and causes "I just wrote but the next read returns stale/null" bugs. Full rule and rationale: references/blob.md β IRON RULE (top of file).
EdgeOne Makers provides two storage services. Choose based on your runtime and data type:
| Storage | Runtime | Data Type | SDK | Use Case |
|---|---|---|---|---|
| KV | Edge Functions only | Small key-value pairs (β€ 25 MB) | Global variable (no npm) | Counters, config, session tokens, simple CRUD |
| Blob | Cloud Functions (Makers Functions) | Files & objects (images, docs, uploads) | @edgeone/pages-blob (npm) |
User uploads, AI-generated content, file management |