Jay Deng

[BUG] DATETIME_FORMATTER_CACHING_SETTING experimental feature should not default to true

14

### Describe the bug This was first reported on the opensearch forum: https://forum.opensearch.org/t/opensearch-experimental-setting-true-by-default-datetime-formatter-caching/19067 > Just wanted to bring up a change that was added into OpenSearch 2.12 which was enabled...

[BUG] strict_date_optional_time date format does not handle negative epoch millis with leading zeros correctly

2

### Describe the bug When trying to index negative epoch millis timestamps **with leading zeros** the `strict_date_optional_time` will incorrectly try to parse these as Years. These negative epoch millis timestamps...

[BUG] search.max_buckets is not evaluated correctly for terms agg

3

### Describe the bug The `search.max_buckets` setting ([ref](https://opensearch.org/docs/latest/install-and-configure/configuring-opensearch/search-settings/)) is used to control the maximum number of aggregation buckets allowed in a single search response. For terms aggregations the way in...

[Feature Request] Separate Performance Benchmarks into different categories

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### Is your feature request related to a problem? Please describe Today on https://opensearch.org/benchmarks/ the perf benchmarks are dumped into a big list. As the number of benchmarks we are...

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

[META] [Remote Vector Index Build] Integration Testing Support

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Meta: https://github.com/opensearch-project/k-NN/issues/2391 The remote index build feature takes a dependency on an external component to perform the vector index build operation. This makes it so that spinning up an OpenSearch...

## Description This is a meta issue to track the work needed to design and implement the component described by the previous RFC: - https://github.com/opensearch-project/k-NN/issues/2294 ## Background Following content is...

Remote Vector Index Build Component -- Repository Integration Low Level Design

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## Overview This is the low level design follow-up to https://github.com/opensearch-project/k-NN/issues/2392. Specifically, the following are covered: 1. Control knobs for configuring and enabling the feature 2. Metrics 3. Detailed analysis...

As a part of https://github.com/opensearch-project/k-NN/pull/2578 we have added integrity checking for vector data uploads when the vendor implementation indicates that it is supported out of the box. As a follow-up,...

Remote Vector Index Build Component -- Future Work

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This issue is to track future work items for the remote vector index build work including both "fast follow" and "deprioritized" items. ## Fast Follows * Validations for vector repository...