Unverified50% confidenceFactExact time
An append-only change feed is a data stream design pattern: new records can only be appended to the end, existing records cannot be modified or deleted, ensuring historical traceability and consistency for subscribers.
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
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Related Claims
UnverifiedThe append-only ledger is an event sequence that can only be written to and not modified in place; when correcting errors, append offsetting records rather than rewriting old rows.71% similarUnverifiedAn idempotent update means that when the system receives a request with the same identifier, it does not create a new record but instead overwrites or updates the existing record.70% similarUnverifiedMCP registry records are immutable: once a record is published it is frozen, and a modification means publishing a new version of the record (with an incremented version number) rather than editing the original record.69% similarUnverifiedThe incremental update strategy maintains a content hash or version number for each document, compares hash values to determine whether a document is new, modified, or deleted, and only performs embedding recalculation and index updates for changed portions.66% similar
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