collections() — langchain Function Reference

Architecture documentation for the collections() function in event_stream.py from the langchain codebase.

Function python Observability Tracers

Entity Profile

Observability→ Tracers→ collections() — langchain Function Reference

Dependency Diagram

graph TD
  d9e5185b_5ed1_e866_b122_f90bfb0510ec["collections()"]
  1bf0b874_2a05_f5ee_944a_a70022bbedb8["event_stream.py"]
  d9e5185b_5ed1_e866_b122_f90bfb0510ec -->|defined in| 1bf0b874_2a05_f5ee_944a_a70022bbedb8
  style d9e5185b_5ed1_e866_b122_f90bfb0510ec fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/tracers/event_stream.py lines 48–53

    from collections.abc import AsyncIterator, Iterator, Sequence
    from uuid import UUID

    from langchain_core.documents import Document
    from langchain_core.runnables import Runnable, RunnableConfig
    from langchain_core.tracers.log_stream import LogEntry