LlamaIndex Chat Store Integration: OpenSearch

Installation

pip install llama-index-storage-chat-store-opensearch

Usage

Using OpensearchChatStore, you can store your chat history in OpenSearch, without having to worry about manually persisting and loading the chat history.

from llama_index.storage.chat_store.opensearch import OpensearchChatStore
from llama_index.core.memory import ChatMemoryBuffer

chat_store = OpensearchChatStore(
    opensearch_url="https://localhost:9200",
)

chat_memory = ChatMemoryBuffer.from_defaults(
    token_limit=3000,
    chat_store=chat_store,
    chat_store_key="user1",
)

Custom Index Name

chat_store = OpensearchChatStore(
    opensearch_url="https://localhost:9200",
    index="my_chat_store",
)

Using a Pre-configured Client

from opensearchpy import OpenSearch

client = OpenSearch(
    "https://localhost:9200",
    http_auth=("admin", "admin"),
    verify_certs=False,
)

chat_store = OpensearchChatStore(
    opensearch_url="https://localhost:9200",
    os_client=client,
)

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

llama_index_storage_chat_store_opensearch-0.3.0.tar.gz (4.6 kB view details)

Uploaded Aug 31, 2026 Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

The dropdown lists show the available interpreters, ABIs, and platforms. Enable javascript to be able to filter the list of wheel files.

llama_index_storage_chat_store_opensearch-0.3.0-py3-none-any.whl (4.8 kB view details)

Uploaded Aug 31, 2026 Python 3

File details

Details for the file llama_index_storage_chat_store_opensearch-0.3.0.tar.gz.

File metadata

Download URL: llama_index_storage_chat_store_opensearch-0.3.0.tar.gz
Upload date: Aug 31, 2026
Size: 4.6 kB
Tags: Source
Uploaded using Trusted Publishing? No
Uploaded via: uv/0.12.7 {"installer":{"name":"uv","version":"0.12.7","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

File hashes

Hashes for llama_index_storage_chat_store_opensearch-0.3.0.tar.gz
Algorithm	Hash digest
SHA256	`9bb8660db598c99185cdf67a7d504fb0b987b4b4a20fe52b2ad84a6db6813776`
MD5	`6469ec18037a8e64a4de92c26f1e886f`
BLAKE2b-256	`3b609fb87e61c59b55ac4d7d6fc6e3ea993644c47bf795e4249731496707674c`

See more details on using hashes here.

File details

Details for the file llama_index_storage_chat_store_opensearch-0.3.0-py3-none-any.whl.

File metadata

Download URL: llama_index_storage_chat_store_opensearch-0.3.0-py3-none-any.whl
Upload date: Aug 31, 2026
Size: 4.8 kB
Tags: Python 3
Uploaded using Trusted Publishing? No
Uploaded via: uv/0.12.7 {"installer":{"name":"uv","version":"0.12.7","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

File hashes

Hashes for llama_index_storage_chat_store_opensearch-0.3.0-py3-none-any.whl
Algorithm	Hash digest
SHA256	`7bed6ddcbf08f21e6f26fc4eaf2c9c0bddc5c9b9a01da2ea56237913bdd2b0d5`
MD5	`74fa1de7b5dacf1699f170c8752f7b39`
BLAKE2b-256	`2267457ba41a8eeda0a640d87c228d23bd33e8c313659425367e3606e3d3eede`