Text Summarization: LLM

What does it do?

The Text Summarization – LLM connector automatically analyzes and condenses large volumes of unstructured text into concise summaries, key points, and named entities using advanced large language models (LLMs). This node allows you to control the summarization granularity and focus areas by specifying chunk sizes, summary lengths, key point limits, and entity extraction counts.

With this connector, you can:

  • Generate short, readable summaries of long documents
  • Extract key points for quick reference
  • Identify and list important entities (such as people, places, and organizations) mentioned in the text
  • Streamline downstream workflows by providing structured, summarized content for indexing, search, or display
  • Automate data ingestion and processing from virtually any text source

Inputs and Outputs

Inputs

  • Text – Raw or structured text input to be summarized

Outputs

  • Documents – The full structured summary output, often in JSON or object format
  • Text – A plain-text version of the generated summary

Configuration Fields

Field Description Example Notes
Number of chunks to summarize after the document is split Defines how many parts the document should be split into before summarization 5 Controls document segmentation
Number of words in each summary Controls the length of the summary generated for each chunk 100 Set to 0 to disable summarization
Number of words in each key point Sets the word limit for each extracted key point 25 Set to 0 to disable key point generation
Number of entities to extract from the document Limits the number of named entities (people, locations, organizations) to extract 10 Set to 0 to disable entity extraction

How do I use it?

To use the Text Summarization – LLM connector in your workflow:

  1. Add the Connector to Your Pipeline
    • Drag the Text Summarization – LLM node into your workspace
    • Place it where you want to process and summarize text in your pipeline
  2. Connect Input
    • Connect a source node to the Text input
    • This could be a parser, file reader, chat input, or any other text source
  3. Configure Parameters
    • In the attributes editor, customize the summarization process
    • Fill in each configuration field depending on your desired summarization strategy
  4. Connect Output
    • The connector outputs summarized text, key points, and entities
    • Send these to downstream nodes for further processing, display, or storage
  5. Save Configuration
    • Click SAVE to apply the configuration

Configuration Example

Field Value
Chunks 3
Summary Words 150
Key Point Words 20
Entities to Extract 5

Result: This configuration will break the input into 3 chunks, generate 150-word summaries, highlight up to 5 entities, and produce 20-word key points per chunk.


Example Use Cases

  • Summarize lengthy reports or articles for quick review
  • Extract key points from meeting transcripts or research papers
  • Identify important entities in legal documents or news stories
  • Prepare content for search indexing or chatbot responses
  • Process document uploads from web forms or external applications

Summary Table of Parameters

Parameter Description Effect/Usage
Number of Chunks Number of chunks to summarize after splitting the document Controls how many summaries are generated
Number of Summary Words Number of words in each summary (0 = disable summaries) Controls summary length
Number of Key Point Words Number of words in each key point (0 = disable key points) Controls key point length
Number of Entities Number of entities to extract (0 = disable entity extraction) Controls how many entities are listed

Important Notes

  • Set any numeric field to 0 to skip that type of output
  • This node is commonly followed by storage, visualization, or export nodes depending on the pipeline goal
  • The connector uses advanced LLMs to ensure high-quality summarization and entity extraction

In summary:

The Text Summarization – LLM connector brings the power of AI-driven summarization to your workflows, helping you distill and organize information from any text source with just a few clicks. It makes it easy to extract the most important information from documents, articles, or any lengthy text, enabling you to understand, search, and display key insights efficiently.