# Feature status

This page lists the capabilities people ask about most, with their status. **Available** means you
can use it now. **In development** means the work is under way but not released, and we give no
dates. **Not supported** means it is not offered today and is not in progress.

## Search and relevance

| Capability | Status | Notes |
|---|---|---|
| Keyword search with BM25 | Available | [Searching](searching.md) |
| Phrase, fuzzy, prefix, wildcard and regex queries | Available | Wildcard and regex depend on your plan |
| Filters, sorting, pagination | Available | Pagination is offset based, see below |
| Facets, range and date histograms, nested facets | Available | [Facets and aggregations](facets-and-aggregations.md) |
| Geo box and distance queries | Available | Polygon queries are in development |
| Minimum score cut-offs | Available | |
| Result collapsing and diversification | Available | |
| Highlighting and snippets | In development | |
| Cardinality and percentile metrics | Available | In `/v1` metrics and Elasticsearch-compatible aggregations |
| Cursor pagination, scroll, search_after, point in time | Not supported | Page with offset and limit, or narrow with filters |
| Suggesters, autocomplete, more-like-this | Not supported | |
| Synonyms, stop words, language analyzers other than English stemming | Not supported | N-gram and shingle filters are in development |

## Vectors and hybrid search

| Capability | Status | Notes |
|---|---|---|
| Dense vectors with cosine, inner product and L2 | Available | [Vector search](vector-search.md) |
| Exact search and approximate search | Available | IVF with PQ quantization. Per-field codec settings (`ann`) are not exposed in the API yet |
| Filtered vector search | Available | Filters apply inside the search |
| Matryoshka embeddings | Available with client-side truncation | Server-side `truncate_dims` is implemented in the engine and not yet exposed in the API, [Matryoshka embeddings](matryoshka-and-dimensions.md) |
| Multiple vectors per document | In development for the public API | Implemented in the engine, scored by the best vector, [Multi-vector fields](multi-vector-fields.md) |
| Late interaction (summed MaxSim) scoring | In development | |
| Hybrid search with a `knn` section beside a query | Available | Scores are summed, [Hybrid search](hybrid-search.md) |
| RRF and weighted linear fusion | In development for the public API | Implemented in the engine |
| float16 and int8 vector storage | In development | Vectors are stored as float32 today |
| Sparse vectors and rank features | In development | |
| Binary or bit vectors | Not supported | |
| HNSW graph indexes | Not supported | |
| Automatic embedding at ingest or query time | Not supported | Send vectors you computed yourself |
| Rerankers and cross-encoders | Not supported | Rerank the top results in your application |

## Data and schema

| Capability | Status | Notes |
|---|---|---|
| Text, string, int, float, double, date, vector and geo point fields | Available | [Schemas and field types](schemas-and-fields.md) |
| Boolean, IP and decimal fields | In development | Booleans are stored as text today |
| Flattened objects and range field types | In development | |
| Nested and join documents | Not supported | Flatten, or model relations with ids |
| Replace a whole document by id | Available | |
| Partial document updates, delete by query | Not supported | |
| Live schema changes | Available | They apply to new documents, there is no backfill |

## Compatibility and integrations

| Capability | Status | Notes |
|---|---|---|
| Elasticsearch API | Available | [Elasticsearch compatibility](compat-elasticsearch.md) |
| OpenSearch API | Available | [OpenSearch compatibility](compat-opensearch.md) |
| Solr API | Available | [Solr compatibility](compat-solr.md) |
| SQL, Lucene, LogQL and Solr queries through the REST API | Available | [Query languages](query-languages.md) |
| Loki push and query HTTP API | Not supported | [Loki and LogQL](compat-loki-logql.md) explains the alternatives |
| MCP server for AI agents | Available | [Guide for AI agents](agents.md) |
| Kibana, OpenSearch Dashboards | Not supported | Grafana works through the Elasticsearch or OpenSearch data source |
| Single sign-on | Not supported | |

If something you need is marked in development or not supported, tell us at
[/contact](/contact) so we can weigh it.