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JavaScript@langchain/coretracerslog_streamLogEntry
Typeā—Since v1.0

LogEntry

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LogEntry

Properties

View source on GitHub
property
end_time: string
property
final_output: any
property
id: string
property
inputs: any
property
metadata: Record<string, any>
property
name: string
property
start_time: string
property
streamed_output: any[]
property
streamed_output_str: string[]
property
tags: string[]
property
type: string

Interface that represents the structure of a log entry in the LogStreamCallbackHandler.

ISO-8601 timestamp of when the run ended. Only available after the run has finished.

Final output of this run. Only available after the run has finished successfully.

ID of the sub-run.

Inputs to this run. Not available currently via streamLog.

Key-value pairs of metadata for the run.

Name of the object being run.

ISO-8601 timestamp of when the run started.

List of general output chunks streamed by this run.

List of LLM tokens streamed by this run, if applicable.

List of tags for the run.

Type of the object being run, eg. prompt, chain, llm, etc.