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JavaScript@langchain/coreutilsevent_source_parse
Moduleā—Since v1.0

utils/event_source_parse

Copy
import { ... } from "@langchain/core/utils/event_source_parse";

Functions

function
convertEventStreamToIterableReadableDataStream→ IterableReadableStream<any>
function
getBytes→ Promise<void>

Converts a ReadableStream into a callback pattern.

function
getLines→ (arr: Uint8Array, flush?: boolean) => void

Parses arbitary byte chunks into EventSource line buffers. Each line should be of the format "field: value" and ends with \r, \n, or \r\n.

function
getMessages→ (line: Uint8Array, fieldLength: number, flush?: boolean) => void

Parses line buffers into EventSourceMessages.

Interfaces

interface
EventSourceMessage

Represents a message sent in an event stream https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events#Event_stream_format

Variables

variable
EventStreamContentType: "text/event-stream"
View source on GitHub