AntonEliatra

adding proxy configuration #20231107 #20230503 in 4314 issue

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### Description Adding details on proxy configuration for cross cluster search and basic details for proxy configuration itself using Nginx ### Issues Resolved #20231107 - /docs/latest/security/authentication-backends/proxy/ | Even though everything...

Updating data sources docs # 7680

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### Description Updating data sources documentation ### Issues Resolved Closes https://github.com/opensearch-project/documentation-website/issues/7680 ### Version 2.11-2.16 ### Checklist - [x] By submitting this pull request, I confirm that my contribution is made...

Adding retrieve specific fields docs

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### Description Adding documentation for Retrieval of specific fields ### Issues Resolved Part of https://github.com/opensearch-project/documentation-website/issues/4785 ### Version all ### Checklist - [x] By submitting this pull request, I confirm that...

Adding search shard routing docs

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### Description Adding documentation for search shard routing ### Issues Resolved Part of https://github.com/opensearch-project/documentation-website/issues/4785 ### Version all ### Checklist - [x] By submitting this pull request, I confirm that my...

Current documentation for data_sources: https://opensearch.org/docs/latest/dashboards/management/data-sources/#create-a-data-source-connection is outdated. Currently there are only 2 options to connect via OpenSearch Dashboards, which is Amazon S3 and Prometheus. - [x] Request a change to...

### Description Adding inner hits documentation ### Issues Resolved Partly of [7507](https://github.com/opensearch-project/documentation-website/issues/7507) ### Version all ### Checklist - [x] By submitting this pull request, I confirm that my contribution is...

Permissions on the UI are not displayed in the index permissions category [BUG]

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**Describe the bug** There are permissions that should be configured as both Cluster and Index permissions. Currently these permissions can only be added via UI under Cluster section. The list...

[BUG] dedup parameter in hunspell token filter is not working

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### Describe the bug dedup parameter in hunspell filter should remove duplicate tokens, but only seems to be used in [unit test](https://github.com/opensearch-project/OpenSearch/blob/main/server/src/main/java/org/opensearch/index/analysis/HunspellTokenFilterFactory.java#L76) ### Related component Indexing ### To Reproduce 1....

Token filters - stemmer [DOC]

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**What do you want to do?** - [ ] Request a change to existing documentation - [x] Add new documentation - [ ] Report a technical problem with the documentation...

Token filters - snowball [DOC]

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**What do you want to do?** - [ ] Request a change to existing documentation - [x] Add new documentation - [ ] Report a technical problem with the documentation...