export const AI_SDK_TELEMETRY_TRACING_CHANNEL = 'ai:telemetry'; export type TelemetryTracingEventType = | 'generateText' | 'streamText' | 'step' | 'languageModelCall' | 'executeTool' | 'embed' | 'embedMany' | 'rerank' | 'experimental_evaluate'; export type TelemetryTracingChannelMessage = { readonly type: TelemetryTracingEventType; readonly event: EVENT; };