# OpenSearch Documentation Website 2.5.0 Release Notes

The OpenSearch 2.5.0 documentation includes the following additions and updates.

## New documentation for 2.5.0

- Add k-NN filter to neural search [#2466](https://github.com/opensearch-project/documentation-website/pull/2466)
- Add two new settings for Anomaly Detection 2.5 [#2450](https://github.com/opensearch-project/documentation-website/pull/2450)
- Add new ML cluster settings for 2.5 [#2442](https://github.com/opensearch-project/documentation-website/pull/2442)
- Adds installation guide for OpenSearch Dashboards debian distribution [#2440](https://github.com/opensearch-project/documentation-website/pull/2440)
- Add cluster awareness and decommission docs [#2438](https://github.com/opensearch-project/documentation-website/pull/2438)
- Add Query String for rollups [#2428](https://github.com/opensearch-project/documentation-website/pull/2428)
- Update field mapping documentation for Security Analytics [#2422](https://github.com/opensearch-project/documentation-website/pull/2422)
- Updates to Security Analytics documentation [#2408](https://github.com/opensearch-project/documentation-website/pull/2408)
- Add new Rules documentation that covers YAML Editor view [#2407](https://github.com/opensearch-project/documentation-website/pull/2407)
- Adds documentation for Admin UI index operations [#2403](https://github.com/opensearch-project/documentation-website/pull/2403)
- Remove experimental warning note for Security Analytics 2.5 [#2401](https://github.com/opensearch-project/documentation-website/pull/2401)
- Adds cluster health by awareness attribute documentation [#2398](https://github.com/opensearch-project/documentation-website/pull/2398)
- Adds maps documentation [#2376](https://github.com/opensearch-project/documentation-website/pull/2376)
- Adds Jaeger trace data for analytics documentation [#2374](https://github.com/opensearch-project/documentation-website/pull/2374)
- Adds cluster manager task throttling documentation [#1826](https://github.com/opensearch-project/documentation-website/pull/1826)

## Documentation for 2.5.0 experimental features

- Add GPU acceleration documentation [#2384](https://github.com/opensearch-project/documentation-website/pull/2384)
- Updates remote-backed storage documentation [#2363](https://github.com/opensearch-project/documentation-website/pull/2363)