Interface ModelPerformanceMetrics

interface ModelPerformanceMetrics {
    modelId: string;
    totalRequests: number;
    successfulRequests: number;
    failedRequests: number;
    averageResponseTime: number;
    totalCost: number;
    totalTokensIn: number;
    totalTokensOut: number;
    lastUsed: Date;
    hourlyUsage: {
        hour: string;
        requests: number;
        cost: number;
        averageResponseTime: number;
    }[];
}