LangChain4j

> @langchain4j Is there a configured milvus instance available for CI unit testing? Attempting to connect using MILVUS_URI and MILVUS_API_KEY retrieved from environment variables seems to fail. No, not for...

Hi @nlebreton thanks a lot for reporting! cc @jdubois

Fixed, please update to the latest version (0.29.1 currently)

Hi @TyCoding can you describe your use case in more detail? What is app1 and what is app2? From the first glance it seems that you need 2 different embedding...

@TyCoding metadata filtering is something we will work on soon.

Hi all, please share for which embedding stores do you need this feature, so that we can prioritize. Thank you!

@andyflury Thanks for the insights! I am not very familiar with Elasticsearch, but shouldn't filtering be done outside of `ScriptScoreQuery`?

Hi all, here is a [draft](https://github.com/langchain4j/langchain4j/pull/610), comments are welcome!

[Metadata filtering](https://github.com/langchain4j/langchain4j/pull/610) is now supported in version 0.28.0 for `InMemoryEmbeddingStore`, `MilvusEmbeddingStore` and `ElasticsearchEmbeddingStore`. You are welcome to contribute support for the remaining `EmbeddingStore`s!

@andyflury thanks for the feedback! Another random thought: instead of having DSL just for metadata filtering, we could have a DSL for the whole search/retrieval, something like this: ```java SearchRequest.forQueryEmbedding(queryEmbedding)...