{{Infobox software
| name = OpenSearch
| logo = {{#Property:P154}}
| developer = [[Amazon Web Services]]
| released = {{Start date and age|2021|4|12|df=yes}}
| latest preview version = 1.0.0 Beta 1
| latest preview date = {{Start date and age|2021|04|27|df=yes}}
| repo = {{URL|https://github.com/opensearch-project/opensearch}}
| programming language = [[Java (programming language)|Java]]
| license = [[Apache License 2.0]]
| genre = [[Search engine (computing)|Search Engine]]
| website = {{URL|https://www.opensearch.org/}}
}}
{{Infobox software
| name = OpenSearch Dashboards
| developer = [[Amazon Web Services]]
| released = {{Start date and age|2021|4|12|df=yes}}
| latest preview version = 1.0.0 Beta 1
| latest preview date = {{Start date and age|2021|04|27|df=yes}}
| repo = {{URL|https://github.com/opensearch-project/opensearch-dashboards}}
| programming language = [[TypeScript]], [[JavaScript]]
| license = [[Apache License 2.0]]
| genre = [[Search engine (computing)|Search Engine]]
| website = {{URL|https://www.opensearch.org/}}
}}
'''OpenSearch''' is a family of software consisting of a [[Search engine (computing)|search engine]] (also named OpenSearch), and ''OpenSearch Dashboards'', a data visualization dashboard for that search engine.<ref name=sdt/> The software started in 2021 as a [[Fork (software development)|fork]] of Elasticsearch and Kibana, with development led by [[Amazon Web Services]].<ref name=":0">{{Cite web|date=12 April 2021|title=Introducing OpenSearch|url=https://aws.amazon.com/blogs/opensource/introducing-opensearch/|access-date=27 April 2021|website=Amazon Web Services|language=en-US}}</ref><ref name=reg>{{cite web |url=https://www.theregister.com/2021/04/13/aws_renames_elasticsearch_fork_opensearch/ |work=The Register |title=You know what? Fork this: AWS renames its take on Elasticsearch to OpenSearch following trademark fight |author=Tim Anderson |date=13 Apr 2021 |access-date=2021-06-01}}</ref><ref name=sdt>{{cite web |title=Amazon announces OpenSearch, an open-source fork of Elasticsearch and Kibana |url=https://sdtimes.com/softwaredev/amazon-announces-opensearch-an-open-source-fork-of-elasticsearch-and-kibana/ |date=April 13, 2021 |author=Christina Cardoza |work=Software Development Times |access-date=2021-06-01}}</ref><ref>{{Cite web|title=Amazon Forks Elasticsearch Rebranding It as OpenSearch|url=https://www.infoq.com/news/2021/04/amazon-opensearch/|access-date=2021-06-30|website=InfoQ|language=en}}</ref><ref>{{Cite web|last=April 13|first=Steven Vaughan-Nichols in Cloud on|last2=2021|last3=Pst|first3=7:50 Am|title=OpenSearch: AWS rolls out its open source Elasticsearch fork|url=https://www.techrepublic.com/article/opensearch-aws-rolls-out-its-open-source-elasticsearch-fork/|access-date=2021-06-30|website=TechRepublic|language=en}}</ref>
== History ==
The project was created after [[Elastic NV]] changed the [[Open-source license|license]] of new versions of this software away from the [[Open-source software|open-source]] [[Apache License]] in favour of the [[Server Side Public License]] (SSPL).<ref>{{cite web|last1=Banon|first1=Shay|title=Doubling down on open, Part II|url=https://www.elastic.co/blog/licensing-change|access-date=19 January 2021|website=Elastic}}</ref><ref name=":1">{{Cite web|last=Vaughan-Nichols|first=Steven J.|title=Elastic changes open-source license to monetize cloud-service use|url=https://www.zdnet.com/article/elastic-changes-open-source-license-to-monetize-cloud-service-use/|access-date=23 January 2021|website=ZDNet|language=en}}</ref><ref name=reg/><ref name=sdt/> Amazon intends to build an open community with many stakeholders.<ref name=sdt/> (Currently only [[Amazon Web Services]] has maintainership status and write access to the [[Repository (version control)|source code repositories]], though they invite pull requests from anyone.)<ref name=":0" /> Other companies such as [[Logz.io]], [[CrateDB]], [[Red Hat]] and others have also announced an interest in building or joining a community to continue using and maintaining this open-source software.<ref name=":1"/><ref>{{Cite web|date=27 January 2021|title=CrateDB Doubling Down on Permissive Licensing and the Elasticsearch Lockdown|url=https://crate.io/a/cratedb-doubling-down-on-permissive-licensing-and-the-elasticsearch-lockdown/|access-date=28 January 2021|website=CrateDB|language=en-US}}</ref><ref name=reg/><ref>{{Cite web|title=Amazon Announces OpenSearch|url=https://www.i-programmer.info/news/152-epub/14497-amazon-announces-opensearch.html|access-date=2021-06-30|website=www.i-programmer.info}}</ref>
=== OpenSearch ===
OpenSearch is a [[Lucene]]-based [[Search engine (computing)|search engine]] that started as a [[Fork (software development)|fork]] of version 7.10.2 of the [[Elasticsearch]] service.<ref name=reg /><ref name=sdt/> It has Elastic NV Intellectual property and telemetry removed, and is licensed under the [[Apache License]], version 2. <ref name=sdt/> The maintainers have made a commitment to remain completely compatible with Elasticsearch in its initial versions.<ref name=sdt/>
=== OpenSearch Dashboards ===
OpenSearch Dashboards started as a fork of version 7.10.2 of Elastic's [[Kibana]] software, and is also under the [[Apache License]], version 2.<ref name=reg /><ref name=sdt/><ref>{{Cite web|date=2021-04-14|title=OpenSearch - Amazon forks Elasticsearch and the divergence begins|url=https://opensourceconnections.com/blog/2021/04/14/opensearch-amazon-forks-elasticsearch-and-the-divergence-begins/|access-date=2021-06-30|website=OpenSource Connections|language=en-US}}</ref>
== See also ==
* [[Elasticsearch#Licensing changes]]
== References ==
<references />
[[Category:Search engine software]]
