Feature1.53.0Aug 10, 2026

v1.53.0

Adds sharding support for foreign filters with increased document retrieval limit from 100 to 1000, and new indexSize and usedIndexSize metrics in stats endpoints. Includes security fixes for GitHub Actions workflows and dependency updates.

✨ Enhancement

Sharding for foreign filters by @ManyTheFish in #6517
- The foreign filter now supports sharding by retrieving the documents through the network when evaluating the foreign filters and hydrating the documents.
- The limit of documents that a foreign filter can retrieve has been increased from 100 to 1000.
Adds indexSize and usedIndexSize returned by GET /indexes/{index_uid}/stats and in GET /stats by @tpayet in #6563

🔒 Security

Fix code security issues in GitHub Actions workflows by @curquiza in #6565
Bump quinn-proto from 0.11.14 to 0.11.16 by @dependabot[bot] in #6538

🔩 Miscellaneous

Bump peter-evans/repository-dispatch from 3.0.0 to 4.0.1 by @dependabot[bot] in #6556

Full Changelog: v1.51.0...v1.53.0

shardingfiltersstatssecuritysearch

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