langchain.schema.output.RunInfo

class langchain.schema.output.RunInfo(*, run_id: UUID)

Bases: BaseModel

Class that contains metadata for a single execution of a Chain or model.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

param run_id: uuid.UUID [Required]

A unique identifier for the model or chain run.