Method processUsageMetrics

src/api/providers/requesty.ts:105–123

(usage: any, modelInfo?: ModelInfo)

	}

	protected processUsageMetrics(usage: any, modelInfo?: ModelInfo): ApiStreamUsageChunk {
		const requestyUsage = usage as RequestyUsage
		const inputTokens = requestyUsage?.prompt_tokens || 0
		const outputTokens = requestyUsage?.completion_tokens || 0
		const cacheWriteTokens = requestyUsage?.prompt_tokens_details?.caching_tokens || 0
		const cacheReadTokens = requestyUsage?.prompt_tokens_details?.cached_tokens || 0
		const { totalCost } = modelInfo
			? calculateApiCostOpenAI(modelInfo, inputTokens, outputTokens, cacheWriteTokens, cacheReadTokens)
			: { totalCost: 0 }

		return {
			type: "usage",
			inputTokens: inputTokens,
			outputTokens: outputTokens,
			cacheWriteTokens: cacheWriteTokens,
			cacheReadTokens: cacheReadTokens,
			totalCost: totalCost,
		}
	}

	override async *createMessage(
		systemPrompt: string,