Class ZepMemory

Class used to manage the memory of a chat session, including loading and saving the chat history, and clearing the memory when needed. It uses the ZepClient to interact with the Zep service for managing the chat session's memory.

Hierarchy

Implements

Constructors

constructor

Properties

aiPrefix baseURL chatHistory humanPrefix memoryKey returnMessages sessionId zepClientPromise inputKey? outputKey?

Accessors

memoryKeys

Methods

clear loadMemoryVariables saveContext

Constructors

constructor

Properties

aiPrefix

aiPrefix: string = "AI"

baseURL

baseURL: string

chatHistory

chatHistory: BaseChatMessageHistory

humanPrefix

humanPrefix: string = "Human"

memoryKey

memoryKey: string = "history"

returnMessages

returnMessages: boolean = false

sessionId

sessionId: string

zepClientPromise

zepClientPromise: Promise<default>

Optional inputKey

inputKey?: string

Optional outputKey

outputKey?: string

Accessors

memoryKeys

  • get memoryKeys(): string[]

  • Returns string[]

Methods

clear

  • Method that deletes the chat history from the Zep service.

    Returns Promise<void>

    Promise that resolves when the chat history has been deleted.

loadMemoryVariables

  • Method that retrieves the chat history from the Zep service and formats it into a list of messages.

    Parameters

    Returns Promise<MemoryVariables>

    Promise that resolves with the chat history formatted into a list of messages.

saveContext

  • Method that saves the input and output messages to the Zep service.

    Parameters

    Returns Promise<void>

    Promise that resolves when the messages have been saved.

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