gaobinlong

[FEATURE] Add support for text to anomaly detector

1

**Is your feature request related to a problem?** As part of the olly project, `text to anomaly detector` is an important feature which lets LLM to give the recommended parameters...

### Is your feature request related to a problem? After this [PR](https://github.com/opensearch-project/OpenSearch/pull/14555) is merged, we need to update the specification for the dynamic mapping parameter, we should add `strict_allow_templates` here:...

[BUG] Updating some search backpressure settings crash the cluster

5

### Describe the bug This issue comes from the forum: https://forum.opensearch.org/t/unable-to-start-opensearch-loop-failed-to-apply-settings-and-rate-must-be-greater-than-zero/20908. When update the setting `search_backpressure.cancellation_burst`(deprecated), `search_backpressure.search_task.cancellation_burst` or `search_backpressure.search_shard_task.cancellation_burst` to an **non-default value**, the cluster fails to apply the settings...

Fix data source info is missing in default query when click Discover from other pages

6

### Description When we click Discover sidebar from other pages, we don't fetch the data source info and enrich the default dataset, so that some unexpected behavior happens. ### Issues...

**Describe the bug** When we click `Discover` sidebar from other pages, we fetch the default dataset to enrich the default query, but we don't fetch the data source info and...

[DOC] Document the usage clearly about update operation with ingest pipeline

2

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

[DOC] Document the usage of the plugin repository-gcs

2

**What do you want to do?** The core plugin repository-gcs exists in OpenSearch since 1.0.0, but we don't document the usage, and I see there're many questions about it in...

[FEATURE] Add metrics for conversation API calls

1

**Is your feature request related to a problem?** Add metrics for conversation related API calls. **What solution would you like?** Use usageCollection in core to record the api call of...

Fix the following bugs in TestTopDocsCollector and TestTopFieldCollector: 1. If `leafCollector.collect(4)`, the documents count in this segment should be greater than 4. 2. For a new leafCollector, the collected doc...

Similar to [TopScoreDocCollector](https://github.com/apache/lucene/blob/main/lucene/core/src/java/org/apache/lucene/search/TopScoreDocCollector.java#L38), in FirstPassGroupingCollector, if the primary sort is _score, we can propagate the minimum competitive score to the scorer when the orderedGroups is full, this can improve the...