[Backport 2.x] Query insights exporters implementation (#12982)

[ansjcy]

Original PR: #12982

Signed-off-by: Chenyang Ji cyji@amazon.com
(cherry picked from commit 0ddf4bd)

Description

[Describe what this change achieves]

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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[github-actions]

❌ Gradle check result for 65cf9d2: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for 65cf9d2: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for 65cf9d2: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❕ Gradle check result for d2f2896: UNSTABLE

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Attention: Patch coverage is 66.91176% with 45 lines in your changes missing coverage. Please review.

Project coverage is 71.24%. Comparing base (0dd892c) to head (d2f2896).
Report is 314 commits behind head on 2.x.

Files	Patch %	Lines
...lugin/insights/core/service/TopQueriesService.java	23.33%	22 Missing and 1 partial ⚠️
...ts/core/exporter/QueryInsightsExporterFactory.java	74.41%	8 Missing and 3 partials ⚠️
...gin/insights/core/exporter/LocalIndexExporter.java	77.77%	5 Missing and 1 partial ⚠️
...search/plugin/insights/core/exporter/SinkType.java	75.00%	3 Missing ⚠️
...in/insights/core/service/QueryInsightsService.java	83.33%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #14061      +/-   ##
============================================
- Coverage     71.28%   71.24%   -0.05%     
- Complexity    60145    61435    +1290     
============================================
  Files          4957     5045      +88     
  Lines        282799   289011    +6212     
  Branches      41409    42210     +801     
============================================
+ Hits         201591   205898    +4307     
- Misses        64189    65721    +1532     
- Partials      17019    17392     +373     

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