panguixin

@kotwanikunal maybe we can use the [aliases api](https://opensearch.org/docs/latest/im-plugin/index-alias/#add-or-remove-indexes) to atomicly replace the original index, which can operate as follows: - Task a snapshot - Restore the snapshot as a searchable...

hello, are there any plans to support searchable snapshots in ISM?

> I would rather not change anything related to this enumeration until we figure out: #13182 got it. > As an aside, I think cosine as a metric is fairly...

close in favour of #13281

AFAIK, the plugin's sub fetch phases will run after the OS core engine's sub fetch phases, which includes the `FetchSourcePhase` used for source filtering. Therefore, if I exclude a vector...

> The order of these phases cannot be changed. @navneet1v Indeed, this is the key point that I want to emphasize, and it is precisely why I suggest that we...