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llms.txt
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On this page
March 2025
February 2025
January 2025
September 2024
July 2024
June 2024
May 2024
April 2024
February 2024
January 2024
Overall
Changelog
March 2025
Allow deleting vectors with
id prefix
or
metadata filter
.
Allow
fetching
and
ranging
over vectors with id prefix.
February 2025
Introduced official SDK’s for
PHP & Laravel
.
January 2025
Introduced
Sparse and Hybrid indexes
.
Sparse Indexes
details.
Hybrid Indexes
details.
September 2024
Introduced
resumable query/search
functionality, allowing to initiate and continue queries across multiple api calls.
Typescript SDK
Python SDK
Added embedding latency charts to the Upstash Console vector usage page.
July 2024
Added new
HAS FIELD
and
HAS NOT FIELD
metadata filtering operators.
June 2024
Implemented a new feature to store raw data in text format alongside metadata. See
Metadata and Data
.
Added an API for updating vector, data, or metadata. It’s also possible to update the metadata without overwriting all. See
Update Vector
API.
Added reset all namespaces API. See
Reset Namespace
API.
Improved query APIs to send a batch of queries in a single request. See
Query
API.
May 2024
Introduced
namespaces feature
.
Added GCP US-Central1 region.
April 2024
Added option to upsert and query raw data using
Upstash embedding service
.
February 2024
Implemented metadata filtering with SQL-like syntax. See
Metadata Filtering
.
January 2024
Initial release!
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