Deploy a Stateless Python Micro-App to Deta Space with Deta Base
Keep durable state out of ephemeral sandbox disk by writing to Deta Base, then verify the value survives a redeploy.
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Deta Space Storage: Choosing Between Base, Drive, and an External Database
A decision guide for Deta Space Micros comparing managed Base, Drive, and external databases, with schema constraints, trade-offs, and a validation round-trip.
Managing Serverless Persistence with Deta Base in Detaspace
Learn how to implement serverless persistence using Deta Base in Detaspace, including key-value storage patterns, API implementation, and critical querying limitations.
Paginating Deta Base in Deta Space: Cursor Keys, Index Rules, and When to Switch to Postgres
Deta Base pagination is cursor-based and index-backed. Learn how to page with limit and last, why unindexed queries fail, and when to move to an external Postgres.
Paging Large Deta Base Collections Without Timeouts or OOM
Learn how to enumerate large Deta Base collections with cursor pagination inside Deta Micros without hitting timeouts or memory ceilings, including a resumable loop and validation checks.
Managing Shared State in Serverless Environments with Detaspace
Learn how to manage shared state in serverless functions using Detaspace, comparing consistency models and implementing API-based state management to avoid connection exhaustion.
detaspaceDeta Base fetch pagination cursor binding to query predicates prevents mid-iteration filter refinement
Context Deta Base fetch() returns a maximum of 1,000 items per call and uses an opaque last cursor for subsequent pages. The cursor is bound to the exact query predicate supplied in the initial call; altering any condition operator or attribute between paginated requests invalidates the cursor and restarts iteration from the beginning. Goal Enable a consumer