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LangChain v0.2 is coming soon! Preview the new docs [here](/v0.2/docs/introduction/).

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*   [Use cases](/v0.1/docs/use_cases/)
    
    *   [SQL](/v0.1/docs/use_cases/sql/)
        
    *   [Chatbots](/v0.1/docs/use_cases/chatbots/)
        
    *   [Extraction](/v0.1/docs/use_cases/extraction/)
        
    *   [Query Analysis](/v0.1/docs/use_cases/query_analysis/)
        
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    *   [Autonomous Agents](/v0.1/docs/use_cases/autonomous_agents/)
        
    *   [Code Understanding](/v0.1/docs/use_cases/code_understanding/)
    *   [Audio/Video Structured Extraction](/v0.1/docs/use_cases/media/)

*   [](/v0.1/)
*   Use cases

Use cases
=========

Walkthroughs of common end-to-end use cases

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🗃️ SQL
-------

5 items

](/v0.1/docs/use_cases/sql/)

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🗃️ Chatbots
------------

4 items

](/v0.1/docs/use_cases/chatbots/)

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🗃️ Extraction
--------------

3 items

](/v0.1/docs/use_cases/extraction/)

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🗃️ Query Analysis
------------------

3 items

](/v0.1/docs/use_cases/query_analysis/)

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🗃️ Q&A with RAG
----------------

8 items

](/v0.1/docs/use_cases/question_answering/)

[

🗃️ Tool use
------------

6 items

](/v0.1/docs/use_cases/tool_use/)

[

📄️ Interacting with APIs
-------------------------

Lots of data and information is stored behind APIs.

](/v0.1/docs/use_cases/api/)

[

📄️ Tabular Question Answering
------------------------------

Lots of data and information is stored in tabular data, whether it be csvs, excel sheets, or SQL tables.

](/v0.1/docs/use_cases/tabular/)

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🗃️ Graphs
----------

5 items

](/v0.1/docs/use_cases/graph/)

[

📄️ Summarization
-----------------

A common use case is wanting to summarize long documents.

](/v0.1/docs/use_cases/summarization/)

[

🗃️ Agent Simulations
---------------------

2 items

](/v0.1/docs/use_cases/agent_simulations/)

[

🗃️ Autonomous Agents
---------------------

3 items

](/v0.1/docs/use_cases/autonomous_agents/)

[

📄️ Code Understanding
----------------------

Use case

](/v0.1/docs/use_cases/code_understanding/)

[

📄️ Audio/Video Structured Extraction
-------------------------------------

Google's Gemini API offers support for audio and video input, along with function calling.

](/v0.1/docs/use_cases/media/)

[

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SQL

](/v0.1/docs/use_cases/sql/)

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