# \#javascript

**URL:** https://forum.weaviate.io/tag/javascript/13.md

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## [Group by using hybrid search - JS Client](https://forum.weaviate.io/t/group-by-using-hybrid-search-js-client/21955)

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**Author:** [@pawwi](https://forum.weaviate.io/u/pawwi)\
**Replies:** 6\
**Last updated:** [September 10, 2025, 2:04am UTC](https://forum.weaviate.io/t/group-by-using-hybrid-search-js-client/21955 "2025-09-10T02:04:51Z")

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Description I’m trying to run a hybrid aggregate query that groups results by a tags property (an array) so I can get aggregates per tag. I’m passing a named vector (via targetVector) but the query fails with an error th…

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## [deleteMany is not working as expected when multi tenancy is enabled JavaScript client ( v3.8.0)](https://forum.weaviate.io/t/deletemany-is-not-working-as-expected-when-multi-tenancy-is-enabled-javascript-client-v3-8-0/21720)

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**Author:** [@nikhil1728](https://forum.weaviate.io/u/nikhil1728)\
**Replies:** 2\
**Last updated:** [July 25, 2025, 2:45pm UTC](https://forum.weaviate.io/t/deletemany-is-not-working-as-expected-when-multi-tenancy-is-enabled-javascript-client-v3-8-0/21720 "2025-07-25T14:45:44Z")

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Context: I’m using the weaviate-client (v3.8.0) for JavaScriptand trying to perform a deleteMany operation in a multi-tenant collection using the documented tenant option. Code That Fails: const response = await colle…

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## [Ollama dial tcp \[::1\]:11434: connect: connection refused](https://forum.weaviate.io/t/ollama-dial-tcp-1-connect-connection-refused/4162)

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**Author:** [@sjogden](https://forum.weaviate.io/u/sjogden)\
**Replies:** 3\
**Last updated:** [September 17, 2024, 9:36pm UTC](https://forum.weaviate.io/t/ollama-dial-tcp-1-connect-connection-refused/4162 "2024-09-17T21:36:16Z")

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Description I am trying to set up a RAG system with dockerized Weaviate and Ollama using a node JS backend, but am having trouble with the Ollama modules. When Weaviate tries to make a call to Ollama, it gives this erro…

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## [Filter by date field, JS](https://forum.weaviate.io/t/filter-by-date-field-js/3275)

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**Author:** [@Viktar](https://forum.weaviate.io/u/Viktar)\
**Replies:** 1\
**Last updated:** [August 7, 2024, 6:12pm UTC](https://forum.weaviate.io/t/filter-by-date-field-js/3275 "2024-08-07T18:12:20Z")

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Description Getting the next error while trying to filter the collection on date type field Error: Query call with protocol gRPC failed with message: /weaviate.v1.Weaviate/Search UNKNOWN: unknown value type Collection…

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## [Weaviate Startup Issue - WCS gRPC Connection error](https://forum.weaviate.io/t/weaviate-startup-issue-wcs-grpc-connection-error/3227)

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**Author:** [@kyle](https://forum.weaviate.io/u/kyle)\
**Replies:** 2\
**Last updated:** [July 31, 2024, 1:15am UTC](https://forum.weaviate.io/t/weaviate-startup-issue-wcs-grpc-connection-error/3227 "2024-07-31T01:15:47Z")

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Hi Team, We’re using WCS 1.25.9 and experiencing issues with Weaviate in our \[production/staging/development\] environment. The problem started at 6/30/2024 Error message: error WeaviateStartUpError: Weaviate startup f…

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## [Error "text too long for vectorization"](https://forum.weaviate.io/t/error-text-too-long-for-vectorization/2490)

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**Author:** [@shota1998](https://forum.weaviate.io/u/shota1998)\
**Replies:** 8\
**Last updated:** [June 5, 2024, 12:03pm UTC](https://forum.weaviate.io/t/error-text-too-long-for-vectorization/2490 "2024-06-05T12:03:15Z")

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Description I followed official “Quickstart”. I encountered error below when I execute code “Partial recap”. text too long for vectorization I use azure openai. No edit in docker-compose.yaml Server Setup Infor…

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## [Support for Weaviate JS SDK v3 in @langchain/weaviate package](https://forum.weaviate.io/t/support-for-weaviate-js-sdk-v3-in-langchain-weaviate-package/2341)

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**Author:** [@pnutmath](https://forum.weaviate.io/u/pnutmath)\
**Replies:** 1\
**Last updated:** [May 15, 2024, 10:02pm UTC](https://forum.weaviate.io/t/support-for-weaviate-js-sdk-v3-in-langchain-weaviate-package/2341 "2024-05-15T22:02:49Z")

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Description I’m currently using the @langchain/weaviate package, which supports the Weaviate client v2. With the recent release of the Weaviate client v3 as a release candidate (RC), I’m interested in knowing if there ar…

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## [\[Feedback\] Typescript client \`v3.beta\` released](https://forum.weaviate.io/t/feedback-typescript-client-v3-beta-released/1547)

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**Author:** [@malgamves](https://forum.weaviate.io/u/malgamves)\
**Replies:** 2\
**Last updated:** [February 23, 2024, 11:05am UTC](https://forum.weaviate.io/t/feedback-typescript-client-v3-beta-released/1547 "2024-02-23T11:05:59Z")

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We’ve just put out a beta for our Typescript client and would love to hear what you think of it. Check it out on npm or run in your terminal with npm i weaviate-client@3.0.0-beta.1. A few things have changed with this …
