- - Added Multi-Search endpoint to query multiple indexes in one request and removed limits on index count and size.
- - Introduced geoBoundingBox filter, facetStats for numeric facets, customizable CSV delimiter, and an experimental Prometheus metrics endpoint.
- - Enhanced language detection (Greek, Arabic, Japanese) and added usability/performance tweaks such as wildcard API keys, auto‑batching, reduced crate size, and improved error messages.