Chromadb embedding function python github.

Chromadb embedding function python github Dec 4, 2023 · So one would expect passing no embedding function that Chroma will use a default one, like the python version? 👍 3 thomas-qwertz, Jkense, and luisdanielbarros reacted with thumbs up emoji All reactions Jul 16, 2023 · if i generated the embedding with openai embedding it work fine with this code from langchain. 7 langchain==0. Next, you specify the location where ChromaDB will store the embeddings on your machine in CHROMA_DATA_PATH , the name of the embedding model that you’ll use in EMBED_MODEL , and the name of your first collection in import importlib from typing import Optional, cast import numpy as np import numpy. embeddings. api. 5 and chromadb 0. It's possible that you want to use OpenAI, Cohere, HuggingFace or other embedding functions. from_documents(documents=pages_splitted, collection_name="dcd_store", embedding=OpenAIEmbeddings(openai_api_key=key_open_ai), persist_directory=persist_directory) May 30, 2023 · from langchain. Versions. config import Settings chroma_client = chromadb. "OpenAI", "Google PaLM", and "HuggingFace" are some of the more popular ones. driver. python: 3. GitHub Gist: instantly share code, notes, and snippets. If the problem persists, it might be helpful to submit a new issue specific to the embedding you are using. 11 Chromadb 0. NoIndexException: Index not found, please create an instance before querying Dec 7, 2023 · However, some users reported that they still encountered the problem even after updating to the latest versions. This function, called embed_with_chroma, takes two inputs: the DataFrame and the embedding model. 2024-08-07 16:00:31,052 - autogen. 237 chromadb==0. 12 dspy-ai: 2. As I was printing out the collections that I retrieved, I realised that somehow the collection's embedding name was defaulted to the ONNXMiniLM_L6_V2 when instead it Aug 4, 2024 · 那今天將這樣的知識轉換成機器讀得懂的 Embedding Vector 之後，必須要有一個儲存的地方讓我們在需要使用這些知識時，可以有方法所以各家的資料庫 Dec 19, 2024 · 7. embedding_functions import OpenCLIPEmbeddingFunction embedding_function = OpenCLIPEmbeddingFunction (device = "cuda") March 4, 2024 Amikos Tech LTD, 2025 (Chroma contributors) Chroma. 3. ollama_embedding_function import from chunking_evaluation import BaseChunker, GeneralEvaluation from chromadb. Now let's configure our OllamaEmbeddingFunction Embedding (python) function with the default Ollama endpoint: Python ¶ import chromadb from chromadb. utils import embedding_functions # Define a custom chunking class class CustomChunker (BaseChunker): def split_text (self, text): # Custom chunking logic return [text [i: i + 1200] for i in range (0, len (text), 1200)] # Instantiate the custom chunker and evaluation Sep 1, 2023 · What happened? Summary: I am encountering an issue with fetching data from the Chroma database. Distance Function¶ Distance functions help in calculating the difference (distance) between two embedding vectors. Bonus materials, exercises, and example projects for our Python tutorials - realpython/materials Apr 11, 2023 · Hi, I tried to setup a server in docker following the documentation up docker-compose up -d --build and tested against the Collection. It creates a list of documents from the DataFrame, where each document is represented by its corresponding review text, along with Feb 1, 2024 · Chromadb==0. Chroma DB’s default embedding model is all-MiniLM-L6-v2. array The array of strings that will be turned into an embedding. Dec 9, 2024 · Saved searches Use saved searches to filter your results more quickly Aug 5, 2024 · The warning message "Delete of nonexisting embedding ID" occurs because the delete method is attempting to delete an ID that does not exist in the collection. Using Embedding Functions/2. Embedding shapes. chromadb==0. Below we offer two adapters to convert Chroma's embedding functions to LC's and vice versa. embedding_functions as embedding_functions if database. Apr 17, 2023 · Please help me understand what might be causing this problem and suggest possible solutions. 221 Who can help? No response Information The official example notebooks/scripts My own modified scripts Related Components LLMs/Chat Models Embedding Models Prompts Aug 5, 2024 · The warning message "Delete of nonexisting embedding ID" occurs because the delete method is attempting to delete an ID that does not exist in the collection. contrib. Below is an implementation of an embedding function that works with transformers models. ChromaDB allows you to: Store embeddings as well as their metadata; Embed documents and queries; Search through the database of embeddings; In this tutorial, you'll use embeddings to retrieve an answer from a database of vectors created Mar 9, 2013 · Intro. mode Jun 29, 2023 · The embedding function is optional when creating an object using the wrapper, this is not a problem in itself as ChromaDB allows that, there is a default function, however, in the wrapper if embeding_function is None no default embeddings will be used, the documents will be added without embeddings which would be useless for a vector database. Dec 15, 2023 · import os: import sys: import openai: from langchain. PersistentClient(path="chroma_db") collection = db. Dec 9, 2024 · Saved searches Use saved searches to filter your results more quickly Repo containing, code done in python for creating Chatbots, interacting with LLMs, etc. Chroma Docs. 여기서는 위에서 생성한 openai_ef를 사용합니다. 8, MacOS 13. 🔎 Text Search 🔍 -> Find the closest texts to a given query using the embedding model. chromadb - INFO - No content embedding is provided. Answer. Feb 28, 2024 · If nothing was passed to the embedding_function - it would initialize normally and just query the chroma collection and inside the collection it will use the right methods for the embedding_function inside the chromadb lib source code: return self. embedding_functions import OllamaEmbeddingFunction client = chromadb . I searched the LangChain documentation with the integrated search. 10 Who can help? No response Information The official example notebooks/scripts My own modified scripts Related Components LLMs/Chat Mod The embedding function will be called for each batch of documents that are inserted into the collection, and must be provided either when creating the collection or when querying the collection. can see files written in the folder. ChromaDB allows you to: Store embeddings as well as their metadata; Embed documents and queries; Search through the database of embeddings; In this tutorial, you'll use embeddings to retrieve an answer from a database of vectors created the AI-native open-source embedding database. Exploration. Links: Chroma Embedding Functions Jun 26, 2024 · What happened? Hi, I am trying to use a custom embedding model using the huggingfaceAPI. Relevant log output Embedding dimension 1536 does not match collection dimensionality 512. chroma_db. . Jun 29, 2023 · Answer generated by a 🤖. 352 126 self. Features: Loads Chroma with the correct embedding function. retrieve. I am following the instructions from here However, when I try to use the embedding function I get the following error: Traceback (most recent call l Apr 16, 2023 · I have the same problem！ When I use HuggingFaceInstructEmbeddings and HuggingFaceEmbeddings, chromadb will report a NoneType bug, but it won’t when I use OpenAIEmbeddings from chunking_evaluation import BaseChunker, GeneralEvaluation from chromadb. 0. But when I use my own embedding functions, which works well in the client mode, in the client, the chroma. In the provided code, the persist() method is called when the object is destroyed. 13, Python 3. Aren't the vectors normalized? Versions Chroma 0. WARNING:chromadb:Using embedded DuckDB with persistence: data will be stored in: research/db INFO:clickhouse_connect. A streamlined Python utility for embedding document collections into ChromaDB using OpenAI's embedding models. embedding_function을 생략 하면 Chromadb는 sentence-transformers를 default로 사용합니다. This notebook covers how to get started with the Chroma vector store. py at main · MuhammadUsman-10/CI-Python Documentation for ChromaDB. Prints all: Document texts. My end goal is to do semantic search of a collection I create from these text chunks. DefaultEmbed You signed in with another tab or window. query_vectors(query) function with the exact distances computed by the _exact_distances the AI-native open-source embedding database. OpenAIEmbeddingFunction( api_key= "YOUR_API_KEY", model_name= "text-embedding-3-small") To use the OpenAI embedding models on other platforms such as Azure, you can use the api_base and api_type parameters: By analogy: An embedding represents the essence of a document. Nov 8, 2023 · System Info Using Google Colab Free version with T4 GPU. I added a very descriptive title to this question. Apr 16, 2023 · I had a similar problem whereas I am using default embedding function of Chroma. getLogger(__name__) class CohereEmbeddingFunction Jul 24, 2023 · Call function: query_result = collection. Initially, I can successfully fetch data after storing embeddings using client. log shows " WARNING chromadb. store (embedding, document_id = i) Step 4: Similarity Search Finally, implement a function for similarity search within the stored embeddings. 16 Who can help? @agola11 @hwchase17 Information The official example notebooks/scripts My own modified scripts Related Components LLMs/Chat Models Embedding Models P Apr 11, 2024 · Specify an Embedding Function: If you have an embedding function from another part of your project, or if there's a default one you wish to use, make sure it's passed to ConversationalRetrievalChain during initialization. Contribute to awesome-pro/chromadb development by creating an account on GitHub. Aug 2, 2023 · from chromadb import ChromaDB db = ChromaDB ("path_to_your_database") for i, embedding in enumerate (embedded_chunks): db. 4. 2 Mar 10, 2014 · import logging from chromadb. It allows for querying information from stored documents, combining the power of large language models with the ability to retrieve relevant context from a knowledge base. Dec 30, 2024 · This post is just to provide a way of pointing ChromaViz to en existing ChromaDB Database on disk (SQLLite file), because the "chromaviz-test. 2 Platform: Windows 11 Python Version: 3. By analogy: An embedding represents the essence of a document. The issue seems to be related to the persistence of the database. 25, Python==3. We have chromadb as a dependency and have started noticing with OpenAI 1. name for c in client. 3. py, used by our app. The FAISS vector database is used to find the k-most similar chunks to a given query at the query time. - CI-Python/chromadb_services. Jan 23, 2025 · In recent years, vector embeddings and vector databases have become fundamental tools in modern machine learning applications, from semantic search to recommendation systems. Retrieve object is not the same as Apr 6, 2023 · INFO:chromadb:Running Chroma using direct local API. string The string will be turned into an embedding. Alternatives considered No response Importance nice to have Additional import chromadb. query_vectors(query) function, which is likely using an ANN algorithm, may not always return the exact same results due to its approximate nature. Mar 10, 2012 · This could be a bug, we don't have any tests around multithreaded embedding functions and don't explicitly handle this. from_documents(all_splits, embedding_function) I tried downgrading chromadb version, 0. You first import chromadb and then import the embedding_functions module, which you’ll use to specify the embedding function. 16 Who can help? @agola11 @hwchase17 Information The official example notebooks/scripts My own modified scripts Related Components LLMs/Chat Models Embedding Models P Mar 18, 2024 · You signed in with another tab or window. Customizing Embedding Function By default, Sentence Transformers and its pretrained models will be used to compute embeddings. At the time of creating a collection, if no function is specified, it would default to the "Sentence Transformer". persist(). model in ("text-embedding-3-small", "text-embedding-3-large"): embed_functions = embedding_functions. It covers all the major features including adding data, querying collections, updating and deleting data, and using different embedding functions. 4 duckdb==0. ephemeral Sign up for free to pip install chromadb # python client # for javascript, npm install chromadb! # for client-server mode, chroma run --path /chroma_db_path The core API is only 4 functions (run our 💡 Google Colab or Replit template ): Mar 10, 2011 · Python 3. This can happen if the IDs you are trying to delete are not present in the collection. py from chunking_evaluation import BaseChunker, GeneralEvaluation from chromadb. _embedding_function(input=input). In the original video I'm using the OpenCLIPEmbeddingFunction in ChromaDB and I'm not sure how to reconfigure this for the Java code. embedding_functions import FastEmbedEmbeddingFunction ef = FastEmbedEmbeddingFunction (model_name = "nomic-ai/nomic-embed-text-v1. 주의 사항. Chroma uses all-MiniLM-L6-v2 as the default sentence embedding model and provides many popular embedding functions out of the box. As a workaround, can you break out the EF calls from the add() calls? So run the embedding function in one thread and add() in another? pip install chromadb # python client # for javascript, npm install chromadb! # for client-server mode, chroma run --path /chroma_db_path The core API is only 4 functions (run our 💡 Google Colab or Replit template ): Aug 7, 2023 · I am new to the embeddings and the feature-extraction concept, but after understanding the concept of the embedding functions and how each function can generate different dimensions, I think it totally makes sense that you can't mix different types of embedding functions under the same collection. RAG System Status Description Documentation Website; ChromaDB: Available: A high-performance, distributed database optimized for handling large-scale AI tasks. _embedding_function = embedding_function File / local_disk0 /. array The array of arrays containing integers that will be turned into an embedding. 1. Describe the proposed solution Chroma should provide an embedding function for Mistral. Nov 6, 2023 · What happened? Hi, I am a maintainer of Embedchain Project. Search. embedding_functions as embedding_functions openai_ef = embedding_functions. Will use the VectorDB's embedding function to generate the content embedding. Reload to refresh your session. OpenAIEmbeddingFunction ( api_key = settings. Jul 27, 2023 · This article shows how to quickly build chat applications using Python and leveraging powerful technologies such as OpenAI ChatGPT models, Embedding models, LangChain framework, ChromaDB vector database, and Chainlit, an open-source Python package that is specifically designed to create user interfaces (UIs) for AI applications. You can confirm this by comparing the distances returned by the vector_reader. 11. 3 is working fine, but versions after that is not working. 2. list_collections()] if collection_name in collection_names: return Chroma(collection_name=collection_name, embedding_function=embedding, persist_directory=persist_directory, client_settings=client_settings,) return Chroma. config import Settings import chromadb. The parameter to look for might be named something like embedding_function. * - Improvements & Bug fixes - Use `tenacity` to add exponential backoff and jitter - New functionality - control the parameters of the exponential backoff and jitter and allow the user to use their own wait functions from `tenacity`'s API ## Test plan *How are these changes tested?* Apr 14, 2024 · Multi-modal（多模态） Chroma 支持多模态集合，即可以存储多种数据模态并可由多种模式数据查询的集合。 除了对于文本（Document）数据的嵌入，Chroma 还可以处理图像（Image）、视频（Video）、语音（Audio）等多模态数据。 May 4, 2023 · What happened? I use "docker compose up -d --build" to start a chroma server on Ubuntu 22. You signed in with another tab or window. 04. Apr 1, 2023 · @arbuge i am using the langchain for uploading the documents in one class and for reading the documents in other class, so what's happening is, when i am terminating the program the read object is automatically persisting itself (i have not added any persistence call) and overwriting the index created by the write object, and when i am running the program again, it will not find the embeddings Feb 9, 2024 · If you're still encountering the problem after updating, it might be helpful to ensure that the custom embeddings endpoint works with the new SDK alone or to use the LangChain vectorstore with the LangChain embedding function as per the documentation. Client() default_ef = embedding_functions from chromadb. Technical: An embedding is the latent-space position of a document at a layer of a deep neural network. 📝 Document Addtion 📝 -> Add new documents to the collection with metadata. Documentation for embedding functions in ChromaDB. Dec 14, 2023 · ) This is a WIP, closes #1524 *Summarize the changes made by this PR. json_impl:Using python Oct 6, 2023 · What happened? I've observed distances greater than one when using cosine distance with the default embedding function. Jun 17, 2023 · You signed in with another tab or window. Python Typescript. OpenAIEmbeddingFunction( api_key= "YOUR_API_KEY", model_name= "text-embedding-3-small") To use the OpenAI embedding models on other platforms such as Azure, you can use the api_base and api_type parameters: Mar 2, 2023 · You signed in with another tab or window. You switched accounts on another tab or window. ChromaDB supports the following distance functions: Cosine - Useful for text similarity; Euclidean (L2) - Useful for text similarity, more sensitive Embedding Functions¶ Chroma and Langchain both offer embedding functions which are wrappers on top of popular embedding models. get_or_create_collection call, so the dspy. But it does not load index: chromadb. py ⛩️ Embedding Management ⛩️ -> Create and manage collections of text embeddings. array The array of integers that will be turned into an embedding. json_impl:Using python the AI-native open-source embedding database. But in languages other than English, better models exist. Jul 26, 2023 · After that I ran a simple python script which interacted with the chromadb container by creating a new collection with VertexAI embedding and retrieving all collections created. py module, we define a custom embedding class (that I am calling CustomEmbeddingFunction) by inheriting chroma's EmbeddingFunction class and leveraging the Jul 28, 2024 · I was working with langchain and chromadb, i faced the issue of program stop working while excecuting the below code vectorstore = Chroma. Mar 9, 2019 · Trying to create collection. Chroma DB supports huggingface models and usage is very simple. Unfortunately Chroma and LC's embedding functions are not compatible with each other. I used the GitHub search to find a similar question and didn't find it. Jul 19, 2023 · System Info openai==0. Client. 2024-08-07 16:00:31,050 - autogen. It can then proceed to calculate the distance between these vectors. The chunks are then embedded in a 1536-dimensional vector space using OpenAI text-embedding-ada-002 embedding engine and stored in Facebook AI Similarity Search ( FAISS ) vector database [ 3]. ctypes:Successfully imported ClickHouse Connect C data optimizations INFO:clickhouse_connect. add feature as below import chromadb from chromadb. The model is stored on S3 and chromadb will fetch/cache it from there. I have chromadb vector database and I'm trying to create embeddings for chunks of text like the example below, using a custom embedding function. embedding_functions. py" script that comes with the project is only using an "In-memory" database that it spins up o Oct 6, 2023 · What happened? I've observed distances greater than one when using cosine distance with the default embedding function. external}, an open-source Python tool that creates embedding databases. openai import OpenAIEmbeddings from langchain. Metadata. Mar 9, 2013 · Intro. typing as npt from chromadb. 8. ChromaDB for RAG with OpenAI. 846 online 20k. Oct 1, 2023 · In embedding_util. But onnx session should be thread safe. Chroma comes with lightweight wrappers for various embedding providers. At least it will work for the default embedding_function Moreover, you will use ChromaDB{:. Note This example requires the transformers and torch python packages. 9. Collection을 생성 할 때는 embedding_function을 설정해야 합니다. The key is to split the work into two processes: a producer that reads data and puts it into a queue, and a consumer that pulls data from the queue and vectorizes it using a local model. utils. Jul 21, 2023 · In your case, the vector_reader. For models trained specifically to embed data, this is the last layer. 1 chromadb==0. errors. If you don't provide an embedding function, and you don't provide the embeddings, the package will throw an exception. types import EmbeddingFunction, Documents, Embeddings class TransformerEmbeddingFunction (EmbeddingFunction [Documents]): def __init__ (self, model_name: str = "dbmdz/bert-base-turkish-cased", cache_dir: Optional [str] = None I have the python 3 code below. chains import ConversationalRetrievalChain, RetrievalQA: from langchain. py sets up a RAG system using AutoGen's agents and ChromaDB as the vector database. from chromadb. utils import embedding_functions default_ef = embedding_functions. After days of struggle, I found a partial solution. Contribute to chroma-core/chroma development by creating an account on GitHub. By analogy: An embedding represents the essence of a document. 如果我们在代码中实现了文本转向量的工作，我们在使用chromadb的时候可以使用参数embeddings=[[],[],]即可，chromadb库同时也提供了它内部实现的方式，检测到我们传入的参数只有文本的情况下它会自行调用我们设置的embedding function。 Jul 18, 2024 · What happened? my code is very simple just as below: import chromadb db = chromadb. Jul 4, 2023 · 1. 27. vectorstores import Chroma embedding = OpenAIEmbeddings() vectordb = Chroma(persist_directory="db", embedding_function=embedding, collection_name="condense_demo") query = "what does the speaker say about raytheon?" import chromadb. Jun 24, 2024 · Since I have no idea how to contribute to a open repo, I wish this was a function in the collection embedded functions list: from chromadb import Documents , EmbeddingFunction , Embeddings from llama_cpp import Llama from torch import cuda class LlamaCppEmbeddingFunction ( EmbeddingFunction ): def __init__ ( self , model_path : str , ** kwargs Mar 13, 2024 · An embedding function is used by a vector database to calculate the embedding vectors of the documents and the query text. This enables documents and queries with the same essence to be "near" each other and therefore easy to find. OpenAI Mar 10, 2012 · Package version. The code then defines a function to embed these text reviews into vector representations using an embedding model. 设置embedding function. Feb 1, 2024 · You signed in with another tab or window. Client(settings) collection_names = [c. utils import embedding_functions chroma_client = chromadb. Moreover, you will use ChromaDB{:. utils import embedding_functions" to import SentenceTransformerEmbeddings, which produced the problem mentioned in the thread. May 17, 2023 · Issue you'd like to raise. Jul 5, 2023 · System Info Python 3. retrieve_user_proxy_agent - INFO - Found 2 chunks. Mar 29, 2023 · client = chromadb. from_documents(documents=documents, embedding Oct 8, 2024 · I do a fresh setup of chroma, want to compute embeddings with all-MiniLM-L6-v2 the following code results in a timeout exception: from chromadb. 5", cache_dir = "models_cache", threads = 5) This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. utils import embedding_functions # Define a custom chunking class class CustomChunker (BaseChunker): def split_text (self, text): # Custom chunking logic return [text [i: i + 1200] for i in range (0, len (text), 1200)] # Instantiate the custom chunker and evaluation The main script rag_01. Additionally, I am curious if these pre-existing embeddings could be reused without incurring the same cost for generating Ada embeddings again, as the documents I am working with have lots of pages. For a list of supported embedding functions see Chroma's official documentation. utils. Oct 18, 2023 · In this section, we'll show how to customize embedding function, text split function and vector database. agentchat. 13 chromadb: 0. AI Embedding function in Python and JS by from chromadb package to fix May 21, 2024 · What happened? I am developing an application using the OpenAI API, combined with ChromaDB as a tool for Retrieval-Augmented Generation (RAG) to build a custom responsive chatbot powered with business data. Contribute to istocko/chromadb development by creating an account on GitHub. After some exploration, it appears that even when precising the embedding_function as a parameter, it is not used during chromadb. We do this because sentence-transformers introduces a lot of transitive dependencies that we don't want to have to install in the chromadb and some of those also don't work on newer python versions. Checked other resources. chat_models import ChatOpenAI Describe the problem Chroma doesn't provide an embedding function for Mistral. 26 langchain==0. ChromadbRM. Apparently it's because the embedding function using in the Spring Application does not align with the one used in the Python code. vectorstores import Chroma vectorStore = Chroma. - chromadb-tutorial/7. At the time of… Mar 26, 2023 · vectordb = Chroma(PRESISTENT_PATH, embedding_function=OpenAIEmbeddings()) I am using the same path to persist. from_documents(documents=pages_splitted, collection_name="dcd_store", embedding=OpenAIEmbeddings(openai_api_key=key_open_ai), persist_directory=persist_directory) Jul 16, 2023 · if i generated the embedding with openai embedding it work fine with this code from langchain. client. Jan 10, 2024 · Hello, sorry in advance if this has an easy fix, i've been trying to find a solution but theres just nothing I can find to solve this. You signed out in another tab or window. 26 import chromadb from chromadb. the AI-native open-source embedding database. At first, I was using "from chromadb. This tool bridges the gap between unstructured document repositories and vector-based semantic search capabilities Apr 6, 2023 · INFO:chromadb:Running Chroma using direct local API. Using Embedding Functions/1. I am trying to delete a single document from Chroma db using the following code: chroma_db = Chroma(persist_directory = embeddings_save_path, embedding_function = OpenAIE. types import Documents, EmbeddingFunction, Embeddings logger = logging. Each topic has its own dedicated folder with a detailed README and corresponding Python scripts for a practical understanding. Allows inspection of what's inside ChromaDB. The tutorial guides you through each step, from setting up the Chroma server to crafting Python applications to interact with it, offering a gateway to innovative data management and exploration possibilities. get_or_create_collection('tan') docs = [f'abcvd{_}' * 50 for _ in range(500)] num = 0 for i, doc in enu This article unravels the powerful combination of Chroma and vector embeddings, demonstrating how you can efficiently store and query the embeddings within this open-source vector database. 10. 5. vectordb. 24. Clie Sep 16, 2024 · Saved searches Use saved searches to filter your results more quickly from chromadb. 4. 221 Who can help? No response Information The official example notebooks/scripts My own modified scripts Related Components LLMs/Chat Models Embedding Models Prompts Allows inspection of what's inside ChromaDB. Jan 31, 2024 · You signed in with another tab or window. In this example, I will be creating my custom embedding function. 1 version that chromadb package throws error: AttributeError: module 'openai' has no attribute 'Embedd I'll show you how I was able to vectorize 33,000 embeddings in about 3 minutes using Python's Multiprocessing capability and my GPU (CUDA). Useful for checking if embeddings were stored correctly. ctypes:Successfully import ClickHouse Connect C/Numpy optimizations INFO:clickhouse_connect. chromadb 0. A sample question is import chromadb from chromadb. I created a database using chromadb PersistentClient. 15, langchain==0. query(query_embeddings=query_embeddings, n_results=100) File " python-env\Lib\site-packages\chromadb\api\models\Collection. Jan 19, 2024 · embedding_function=openai_ef: embedding_function을 지정합니다. Chroma is a AI-native open-source vector database focused on developer productivity and happiness. ef attribute defined during the instanciation of the dspy. cjnf zbm rnbg oyhmr yswmq ghfv bej vkaoht oodu ofy