LangSmithDatasetChatLoader#
- class langchain_community.chat_loaders.langsmith.LangSmithDatasetChatLoader(*, dataset_name: str, client: 'Client' | None = None)[source]#
Load chat sessions from a LangSmith dataset with the “chat” data type.
- dataset_name#
The name of the LangSmith dataset.
- Type:
str
- client#
Instance of LangSmith client for fetching data.
- Type:
Client
Initialize a new LangSmithChatDatasetLoader instance.
- Parameters:
dataset_name (str) – The name of the LangSmith dataset.
client (Optional['Client']) – An instance of LangSmith client; if not provided, a new client instance will be created.
Methods
__init__(*, dataset_name[, client])Initialize a new LangSmithChatDatasetLoader instance.
Lazy load the chat sessions from the specified LangSmith dataset.
load()Eagerly load the chat sessions into memory.
- __init__(*, dataset_name: str, client: 'Client' | None = None)[source]#
Initialize a new LangSmithChatDatasetLoader instance.
- Parameters:
dataset_name (str) – The name of the LangSmith dataset.
client (Optional['Client']) – An instance of LangSmith client; if not provided, a new client instance will be created.
- lazy_load() Iterator[ChatSession][source]#
Lazy load the chat sessions from the specified LangSmith dataset.
This method fetches the chat data from the dataset and converts each data point to chat sessions on-the-fly, yielding one session at a time.
- Returns:
Iterator of chat sessions containing messages.
- Return type:
Iterator[ChatSession]
- load() List[ChatSession]#
Eagerly load the chat sessions into memory.
- Returns:
A list of chat sessions.
- Return type:
List[ChatSession]
Examples using LangSmithDatasetChatLoader