# \#rfc **URL:** https://forum.opensearch.org/tag/rfc/16.md [Latest](https://forum.opensearch.org/latest.md) · [Categories](https://forum.opensearch.org/categories.md) · [Tags](https://forum.opensearch.org/tags.md) --- ## [\[RFC\] Search Pipelines](https://forum.opensearch.org/t/rfc-search-pipelines/12099)
**Author:** [@markcohen](https://forum.opensearch.org/u/markcohen)\ **Replies:** 9\ **Last updated:** [July 22, 2023, 6:07pm UTC](https://forum.opensearch.org/t/rfc-search-pipelines/12099 "2023-07-22T18:07:27Z")
We have an experimental release of Search Pipelines in OpenSearch 2.8 that starts at query submission and ends at result fetching. In between, we see any number of possibilities like query rewriting, analyzers, reranking… --- ## [Search Phase Processor in Search Pipeline](https://forum.opensearch.org/t/search-phase-processor-in-search-pipeline/13830)
**Author:** [@Navneet](https://forum.opensearch.org/u/Navneet)\ **Replies:** 0\ **Last updated:** [April 6, 2023, 11:25pm UTC](https://forum.opensearch.org/t/search-phase-processor-in-search-pipeline/13830 "2023-04-06T23:25:20Z")
We are proposing a new type of Processor in Search Pipeline called as Search Phase Processor. Apart from having Search Request and Search Response Processor this Processor Interface will allow us to build Processor which… --- ## [Logstash conf Converter to Data Prepper](https://forum.opensearch.org/t/logstash-conf-converter-to-data-prepper/12082)
**Author:** [@vnovotny98](https://forum.opensearch.org/u/vnovotny98)\ **Replies:** 8\ **Last updated:** [February 24, 2023, 4:45pm UTC](https://forum.opensearch.org/t/logstash-conf-converter-to-data-prepper/12082 "2023-02-24T16:45:52Z")
Versions (relevant - OpenSearch/Dashboard/Server OS/Browser): Hello, I have downloaded on my RHEL 8.6: opensearchproject/data-prepper:2.0.1 Describe the issue: I used logstash before this and want to migrate do Data … --- ## [RFC - Lucene based kNN search support in core OpenSearch](https://forum.opensearch.org/t/rfc-lucene-based-knn-search-support-in-core-opensearch/9900)
**Author:** [@kris](https://forum.opensearch.org/u/kris)\ **Replies:** 2\ **Last updated:** [August 9, 2022, 8:26pm UTC](https://forum.opensearch.org/t/rfc-lucene-based-knn-search-support-in-core-opensearch/9900 "2022-08-09T20:26:46Z")
Request for comment: Build a new field type and query type in OpenSearch to support ANN search through Lucene. Feedback would be appreciated. https://github.com/opensearch-project/OpenSearch/issues/3545 --- ## [OpenSearch Search Relevance](https://forum.opensearch.org/t/opensearch-search-relevance/10228)
**Author:** [@ps48](https://forum.opensearch.org/u/ps48)\ **Replies:** 0\ **Last updated:** [July 11, 2022, 4:30pm UTC](https://forum.opensearch.org/t/opensearch-search-relevance/10228 "2022-07-11T16:30:30Z")
The purpose of this RFC (request for comments) is to gather community feedback on a new proposal that aims to add plugins to OpenSearch to help users make their query results more accurate, contextual and relevant. http… --- ## [Implement Aggregations on Geo Shape Field](https://forum.opensearch.org/t/implement-aggregations-on-geo-shape-field/10084)
**Author:** [@vamshin](https://forum.opensearch.org/u/vamshin)\ **Replies:** 0\ **Last updated:** [June 27, 2022, 10:42pm UTC](https://forum.opensearch.org/t/implement-aggregations-on-geo-shape-field/10084 "2022-06-27T22:42:47Z")
The purpose of this RFC (request for comments) is to gather community feedback on a proposal to allow OpenSearch users to facilitate aggregations over the GeoShape data type. More details here https://github.com/opensea… --- ## [RFC - Dashboards object sharing (replace Dashboards tenants)](https://forum.opensearch.org/t/rfc-dashboards-object-sharing-replace-dashboards-tenants/9901)
**Author:** [@kris](https://forum.opensearch.org/u/kris)\ **Replies:** 2\ **Last updated:** [June 17, 2022, 4:46pm UTC](https://forum.opensearch.org/t/rfc-dashboards-object-sharing-replace-dashboards-tenants/9901 "2022-06-17T16:46:03Z")
An opportunity to rethink the approach to enabling sharing with OpenSearch Dashboards. https://github.com/opensearch-project/security/issues/1869 --- ## [RFC - Support New XY Cartesian Shape Field](https://forum.opensearch.org/t/rfc-support-new-xy-cartesian-shape-field/9944)
**Author:** [@kris](https://forum.opensearch.org/u/kris)\ **Replies:** 1\ **Last updated:** [June 15, 2022, 5:22pm UTC](https://forum.opensearch.org/t/rfc-support-new-xy-cartesian-shape-field/9944 "2022-06-15T17:22:22Z")
Request for comment: Allow OpenSearch users to facilitate indexing & searching documents that contains X, Y cartesian planar shapes. https://github.com/opensearch-project/geospatial/issues/71