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Class: abstract BaseMemory<AdditionalMessageOptions>

A ChatMemory is used to keep the state of back and forth chat messages

Extended by

Type Parameters

AdditionalMessageOptions extends object = object

Constructors

new BaseMemory()

new BaseMemory<AdditionalMessageOptions>(): BaseMemory<AdditionalMessageOptions>

Returns

BaseMemory<AdditionalMessageOptions>

Methods

_tokenCountForMessages()

protected _tokenCountForMessages(messages): number

Parameters

messages: ChatMessage[]

Returns

number

Defined in

packages/core/memory/dist/index.d.ts:32


getAllMessages()

abstract getAllMessages(): ChatMessage<AdditionalMessageOptions>[] | Promise<ChatMessage<AdditionalMessageOptions>[]>

Retrieves all messages stored in the memory.

Returns

ChatMessage<AdditionalMessageOptions>[] | Promise<ChatMessage<AdditionalMessageOptions>[]>

An array of all chat messages, either synchronously or as a Promise.

Defined in

packages/core/memory/dist/index.d.ts:22


getMessages()

abstract getMessages(transientMessages?): ChatMessage<AdditionalMessageOptions>[] | Promise<ChatMessage<AdditionalMessageOptions>[]>

Retrieves messages from the memory, optionally including transient messages. Compared to getAllMessages, this method a) allows for transient messages to be included in the retrieval and b) may return a subset of the total messages by applying a token limit.

Parameters

transientMessages?: ChatMessage<AdditionalMessageOptions>[]

Optional array of temporary messages to be included in the retrieval. These messages are not stored in the memory but are considered for the current interaction.

Returns

ChatMessage<AdditionalMessageOptions>[] | Promise<ChatMessage<AdditionalMessageOptions>[]>

An array of chat messages, either synchronously or as a Promise.

Defined in

packages/core/memory/dist/index.d.ts:17


put()

abstract put(messages): void

Adds a new message to the memory.

Parameters

messages: ChatMessage<AdditionalMessageOptions>

The chat message to be added to the memory.

Returns

void

Defined in

packages/core/memory/dist/index.d.ts:27


reset()

abstract reset(): void

Clears all messages from the memory.

Returns

void

Defined in

packages/core/memory/dist/index.d.ts:31