[DOC] Missing content related to 'searching data'

[hdhalter]

What do you want to do?

Add new

Tell us about your request. Provide a summary of the request. Missing content for the following concepts:

• [ ] collapse search results. Fixed by https://github.com/opensearch-project/documentation-website/pull/7678
• [ ] filter search results.
• [ ] retrieve inner hits. Fixed by https://github.com/opensearch-project/documentation-website/pull/7677
• [ ] retrieve selected fields. Fixed by https://github.com/opensearch-project/documentation-website/pull/7664
• [ ] search shard routing. Fixed by https://github.com/opensearch-project/documentation-website/pull/7656

*Version: List the OpenSearch version to which this issue applies, e.g. 2.14, 2.12--2.14, or all. all

What other resources are available? Provide links to related issues, POCs, steps for testing, etc.

[leanneeliatra]

I'll be starting with:

1. filter search results
2. collapse search results

I know @AntonEliatra is currently looking into:

1. search shard routing

[leanneeliatra]

1. filter search results Fixed by https://github.com/opensearch-project/documentation-website/pull/7667
2. collapse search results Fixed by https://github.com/opensearch-project/documentation-website/pull/7678 cc @hdhalter

[leanneeliatra]

Filtering search results PR: https://github.com/opensearch-project/documentation-website/pull/7900 Collapsing search results PR: https://github.com/opensearch-project/documentation-website/pull/7919

If the list above could be updated please to the below. (cc @hdhalter @Naarcha-AWS )

- [ ] collapse search results. Fixed by https://github.com/opensearch-project/documentation-website/pull/7919
- [ ] filter search results. Fixed by  https://github.com/opensearch-project/documentation-website/pull/7900 

[natebower]

@AntonEliatra Should this go to you?

[AntonEliatra]

@natebower I can take this one