Platform
OpenSearch Core
OpenSearch Dashboards
Data Prepper
Performance Benchmarks
Capabilities
Search
Observability
Security Analytics
Machine Learning and AI
Community
Forum
Providers
Events
Projects
Members
Documentation
Documentation Library
OpenSearch and Dashboards
OpenSearch Benchmark
Data Prepper
Clients
Visit the OpenSearch Blog
Platform
Blog
Community
Documentation
Download OpenSearch
Download
Platform
OpenSearch
OpenSearch is a powerful search and analytics engine built on Apache Lucene.
OpenSearch Dashboards
Our data visualization toolset is a flexible, fully integrated solution for visually exploring and querying your data.
Data Prepper
A server-side data collector designed to enrich, transform, and aggregate data for downstream analytics with OpenSearch.
Capabilities
Machine Learning and AI
Vector Database
Anomaly Detection
Search
E-Commerce
Document Search
Observability
Performance Monitoring
Log Analysis
Security Analytics
Threat Intelligence
Event Correlation
Performance Benchmarks
View key performance metrics across different workloads
View Data
OpenSearch Blog
Most Recent Articles
Announcing OpenSearchCon Europe 2025
Jan 09
Solving the cold start search problem in OpenSearch
Jan 07
Optimizing hybrid search in OpenSearch
Dec 30
Streamline OpenSearch Dashboards development with VS Code
Dec 27
OpenSearch simplified: The power of Application-Based Configuration (ABC) tem...
Dec 23
Deep dive: Enabling pluggable storage in the OpenSearch vector engine
Dec 18
OpenSearchCon 2024: North America – The blog post
Dec 09
Give back and go forward: Driving community contributions from vendor led to ...
Nov 29
OpenSearch Project update: A look at performance progress through version 2.17
Nov 27
Introducing byte vector support for Faiss in the OpenSearch vector engine
Nov 26
Featured Post
Building the future of OpenSearch together
OpenSearch Community
Forum
Find answers to your questions, help others in the community, and join the conversation.
Providers
Find open-source providers offering solutions and services.
Events
Community Meetings, Development Backlog & Triage, in-person, and virtual events.
Projects
Highlights of projects built by the community.
Members
Community member profiles.
UserGroups
Join the OpenSearch Project Meetup Network
Community Resources
Slack
Speak with other developers.
Github Project Organization
Join us for in-person and virtual events to learn the latest about the project.
OpenSearchCon
OpenSearchCons in 2024
North America (San Francisco): September 24-26
India (Bengaluru): June 26
Europe (Berlin): May 6-7
Documentation Library
OpenSearch and Dashboards
Build your OpenSearch solution using core tooling and visualizations.
OpenSearch Benchmark
Measure performance metrics for your OpenSearch cluster.
Data Prepper
Filter, mutate, and sample your data for ingestion into OpenSearch.
Clients
Interact with OpenSearch from your application using language APIs.
OpenSearch Project Roadmap
Read our
blog
on 2024-2025 project development plan and beyond!
Fanit Kolchina
Fanit Kolchina
is a senior programmer writer at AWS focusing on OpenSearch.
Fanit Kolchina's Roles
Author
Fanit Kolchina's Social Spaces
kolchfa-aws
Back to Member Directory
Blog Posts & Articles by Fanit Kolchina
Most Recent Blog Posts
technical post
Solving the cold start search problem in OpenSearch
technical post
Streamline OpenSearch Dashboards development with VS Code
Other Blog Posts
23 Dec 2024
OpenSearch simplified: The power of Application-Based Configuration (ABC) templates
18 Dec 2024
Deep dive: Enabling pluggable storage in the OpenSearch vector engine
27 Nov 2024
OpenSearch Project update: A look at performance progress through version 2.17
26 Nov 2024
Introducing byte vector support for Faiss in the OpenSearch vector engine
25 Nov 2024
Optimize your OpenSearch costs using binary vectors
19 Nov 2024
Boosting k-NN exact search performance
07 Nov 2024
Introducing OpenSearch nightly playgrounds: Preview new OpenSearch features live
31 Oct 2024
Gain deeper insights with OpenSearch Query Insights
30 Oct 2024
Introducing enhanced search functionality on OpenSearch.org
24 Oct 2024
Tiered caching in OpenSearch
22 Oct 2024
Streamline your OpenSearch development workflow on macOS with Apple silicon
17 Oct 2024
How sorting works in hybrid queries
08 Oct 2024
Optimizing query performance: The implementation of the OpenSearch index request cache
17 Sep 2024
Introducing OpenSearch 2.17
27 Aug 2024
Boosting vector search performance with concurrent segment search
21 Aug 2024
Improving search efficiency and accuracy with the newest v2 neural sparse models
05 Dec 2023
Improving document retrieval with sparse semantic encoders
04 Oct 2023
Improve search relevance with hybrid search, generally available in OpenSearch 2.10
08 Aug 2023
New custom automated style workflow
25 Jul 2023
Introducing extensions for OpenSearch
20 Jul 2023
New for OpenSearch Dashboards: Long-running operation notifications and component templates
13 Jun 2023
Use flat object in OpenSearch
23 May 2023
Searchable snapshots are generally available in OpenSearch 2.7
04 May 2023
Reduce compute costs and increase throughput with segment replication, generally available in OpenSearch 2.7
30 Mar 2023
The ABCs of semantic search in OpenSearch: Architectures, benchmarks, and combination strategies
15 Mar 2023
Getting started with multilayer maps in OpenSearch
13 Feb 2023
Building a semantic search engine in OpenSearch
09 Dec 2022
Launch highlight: Paginate with Point in Time
10 Oct 2022
Snapshot Management (SM): A new way to automate snapshots