LangStream Documentation
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  • LangStream Documentation
  • ❤️Langstream.ai
  • ⭐LangStream GitHub Repo
  • 📜Changelog
  • about
    • What is LangStream?
    • License
  • Get Started
  • installation
    • LangStream CLI
    • Docker
    • Minikube (mini-langstream)
    • Kubernetes
    • Build and install from source
  • Building Applications
    • Vector Databases
    • Application structure
      • Pipelines
      • Instances
      • Configuration
      • Topics
      • Assets
      • Secrets
      • YAML templating
      • Error Handling
      • Stateful agents
      • .langstreamignore
    • Sample App
    • Develop, test and deploy
    • Application Lifecycle
    • Expression Language
    • API Gateways
      • Websocket
      • HTTP
      • Message filtering
      • Gateway authentication
    • API Reference
      • Agents
      • Resources
      • Assets
  • LangStream CLI
    • CLI Commands
    • CLI Configuration
    • Web interface
  • Integrations
    • Large Language Models (LLMs)
      • OpenAI
      • Hugging Face
      • Google Vertex AI
      • Amazon Bedrock
      • Ollama
    • Data storage
      • Astra Vector DB
      • Astra
      • Cassandra
      • Pinecone
      • Milvus
      • Solr
      • JDBC
      • OpenSearch
    • Integrations
      • Apache Kafka Connect
      • Apache Camel
    • LangServe
  • Pipeline Agents
    • Agent Messaging
    • Builtin agents
      • Input & Output
        • webcrawler-source
        • s3-source
        • azure-blob-storage-source
        • sink
        • vector-db-sink
        • camel-source
      • AI Agents
        • ai-chat-completions
        • ai-text-completions
        • compute-ai-embeddings
        • flare-controller
      • Text Processors
        • document-to-json
        • language-detector
        • query
        • query-vector-db
        • re-rank
        • text-normaliser
        • text-extractor
        • text-splitter
        • http-request
      • Data Transform
        • cast
        • compute
        • drop
        • drop-fields
        • merge-key-value
        • unwrap-key-value
      • Flow control
        • dispatch
        • timer-source
        • trigger-event
    • Custom Agents
      • Python sink
      • Python source
      • Python processor
      • Python service
    • Agent Developer Guide
      • Agent Types
      • Agent Creation
      • Configuration and Testing
      • Environment variables
  • Messaging
    • Messaging
      • Apache Pulsar
      • Apache Kafka
      • Pravega.io
  • Patterns
    • RAG pattern
    • FLARE pattern
  • Examples
    • LangServe chatbot
    • LlamaIndex Cassandra sink
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  1. Pipeline Agents
  2. Builtin agents

Input & Output

Last updated 1 year ago

Source agents

Source agents are responsible for getting records into the pipeline from external services.

Sink agents

Sink agents are responsible for exporting records from the pipeline to external services.

Web Crawler
S3 Source
Azure Blob Storage Source
Apache Camel source agent
Kafka connect Sink
Vector Database Sink