RemoveMessage#

class langchain_core.messages.modifier.RemoveMessage[source]#

Bases: BaseMessage

Beta

This feature is in beta. It is actively being worked on, so the API may change.

Message responsible for deleting other messages.

Create a RemoveMessage.

Parameters:
  • id – The ID of the message to remove.

  • kwargs – Additional fields to pass to the message.

Raises:

ValueError – If the β€˜content’ field is passed in kwargs.

param additional_kwargs: dict [Optional]#

Reserved for additional payload data associated with the message.

For example, for a message from an AI, this could include tool calls as encoded by the model provider.

param content: str | List[str | Dict] [Required]#

The string contents of the message.

param id: str | None = None#

An optional unique identifier for the message. This should ideally be provided by the provider/model which created the message.

param name: str | None = None#

An optional name for the message.

This can be used to provide a human-readable name for the message.

Usage of this field is optional, and whether it’s used or not is up to the model implementation.

param response_metadata: dict [Optional]#

Response metadata. For example: response headers, logprobs, token counts.

param type: Literal['remove'] = 'remove'#

The type of the message (used for serialization). Defaults to β€œremove”.

pretty_print() β†’ None#
Return type:

None

pretty_repr(html: bool = False) β†’ str#

Get a pretty representation of the message.

Parameters:

html (bool) – Whether to format the message as HTML. If True, the message will be formatted with HTML tags. Default is False.

Returns:

A pretty representation of the message.

Return type:

str