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Additional packages (components, document stores and the likes) to extend the capabilities of Haystack version 2.0 and onwards

Results 229 haystack-core-integrations issues
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### Feature Request: Track Embedding Request Costs in Haystack-Langfuse **Is your feature request related to a problem?** Haystack-Langfuse currently lacks the ability to track the costs associated with embedding requests,...

feature request
P3
integration:langfuse

**Is your feature request related to a problem? Please describe.** Google Vertex AI, in particular the models Gemini 1.5 Flash and Gemini 1.5 Pro support prompt caching or context caching....

feature request
P3
integration:google-vertex

This pull request introduces the initial implementation of the `meta-llama-haystack` integration, enabling the use of Meta's Llama API for text generation within the Haystack framework. The changes include the addition...

type:documentation
new integration

https://learn.microsoft.com/en-us/azure/search/search-query-odata-search-in-function The azure search.in() filter accepts a list of strings to match against. However the way that the function to normalize the haystack 'in' operator to the azure 'in' operator...

integration:azure-ai-search

**WIP - don't merge**

type:documentation
integration:mcp

## Summary and motivation Adding a sub-issue to track the requirements related to docs and release of a new OpenRouter integration. ## Checklist If the request is accepted, ensure the...

new integration

### Related Issues - fixes [#9210](https://github.com/deepset-ai/haystack/issues/9210) ### Proposed Changes: - adding an `HybridRetriever` as a `SuperComponent`, having `OpenSearch` as the document store and `SentenceTransformTextEmbedder` as the embedder ### How did...

type:documentation
integration:opensearch

I am running the sample code of PgvectorDocumentStore, as follows: ![Image](https://github.com/user-attachments/assets/89e0bf02-c86e-430c-aa68-7728426a30b3) The above is an example of the PgvectorDocumentStore section of the document. I executed it intact and encountered the...

P3
integration:pgvector

**Describe the bug** I´ve found an issue using PGVector with Haystack. The problem happens in the file conninfo.py in conninfo_to_dict(), when parsing an string like 'postgresql://postgres:p=ssword@postgres:5432/db' in the psycopg repo....

type:documentation
P2
integration:pgvector

Several enhancements have been introduced in the `ChatGenerator`s, including support for `Toolset`, `http_client_kwargs` in OpenAI, and `StreamingCallbackT` with both sync and async capabilities. `MistralChatGenerator` should be updated to incorporate all...

contributions wanted!
feature request
P3