Function annotateResponse

packages/ai/google/src/GoogleLanguageModel.ts:788–807

(span: Span, response: typeof Generated.GenerateContentResponse.Type)

}

const annotateResponse = (span: Span, response: typeof Generated.GenerateContentResponse.Type): void => {
  const finishReasons: Array<string> = []
  if (Predicate.isNotNullable(response.candidates)) {
    for (const candidate of response.candidates) {
      if (Predicate.isNotNullable(candidate.finishReason)) {
        finishReasons.push(candidate.finishReason)
      }
    }
  }
  addGenAIAnnotations(span, {
    response: {
      model: response.modelVersion,
      finishReasons: finishReasons.length > 0 ? finishReasons : undefined
    },
    usage: {
      inputTokens: response.usageMetadata?.promptTokenCount,
      outputTokens: response.usageMetadata?.candidatesTokenCount
    }
  })
}

const annotateStreamResponse = (span: Span, part: Response.StreamPartEncoded): void => {
  if (part.type === "response-metadata") {