/** * This file was auto-generated by Fern from our API Definition. */ /** * The generation by an LLM. */ export interface GenerationSpan { type: "generation"; /** Time taken in milliseconds. */ latencyMillis?: number; /** When the span started. */ startedAt?: Date; /** The text sent as a prompt to the LLM. */ prompt?: string; /** The text generated from the LLM. */ generation?: string; }