Add deriving metrics from logs use case to Data Prepper

[vagimeli]

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Description

Add deriving metrics from logs use case to Data Prepper

Issues Resolved

Closes https://github.com/opensearch-project/documentation-website/issues/6429

Checklist

• [X] By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and subject to the Developers Certificate of Origin. For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[vagimeli]

@dlvenable This use case PR is ready for your review at availability. Thank you, Melissa

[vagimeli]

@dlvenable At your availability, will you review this use case? It's one of the two last use cases we're transferring from OpenSearch Ingestion. Thank you, Melissa

[vagimeli]

@dlvenable At your availability, will you review this use case? It's one of the two last use cases we're transferring from OpenSearch Ingestion. Thank you, Melissa

Hi @dlvenable, Is it possible to review this PR by end of week? We need to get this done to address feedback in the benchmark study. Thank you.

[vagimeli]

@dlvenable Following up to get your tech review on this use case carryover from OpenSearch Service Ingestion to Data Prepper. Once we have your approval, I can move this forward to editorial and get it published.

[vagimeli]

@dlvenable Thanks for your review. I've accepted your changes. Do we have any other outstanding items to address before merging?