=== Testing Waiter Performance with Today's Data ===

Response:
{
    "metrics": [
        {
            "waiterId": "4",
            "waiterName": "Reima Agliam",
            "totalRevenue": 4648,
            "customersServed": 27,
            "ordersHandled": 33,
            "activeTablesCount": 7,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 27.9,
            "avgTableTurnover": 40.4,
            "revenuePerCustomer": 172.15,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 3
        },
        {
            "waiterId": "6",
            "waiterName": "Rhea Cagape",
            "totalRevenue": 7947,
            "customersServed": 53,
            "ordersHandled": 59,
            "activeTablesCount": 7,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 0,
            "avgTableTurnover": 0,
            "revenuePerCustomer": 149.94,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 0
        },
        {
            "waiterId": "7",
            "waiterName": "Natasha",
            "totalRevenue": 5302,
            "customersServed": 33,
            "ordersHandled": 35,
            "activeTablesCount": 6,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 58.9,
            "avgTableTurnover": 72.2,
            "revenuePerCustomer": 160.67,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 4
        },
        {
            "waiterId": "8",
            "waiterName": "Alvin",
            "totalRevenue": 0,
            "customersServed": 0,
            "ordersHandled": 0,
            "activeTablesCount": 0,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 0,
            "avgTableTurnover": 0,
            "revenuePerCustomer": 0,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 0
        },
        {
            "waiterId": "9",
            "waiterName": "Noreen",
            "totalRevenue": 0,
            "customersServed": 0,
            "ordersHandled": 0,
            "activeTablesCount": 0,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 0,
            "avgTableTurnover": 0,
            "revenuePerCustomer": 0,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 0
        },
        {
            "waiterId": "10",
            "waiterName": "Amit Maduranda",
            "totalRevenue": 0,
            "customersServed": 0,
            "ordersHandled": 0,
            "activeTablesCount": 0,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 0,
            "avgTableTurnover": 0,
            "revenuePerCustomer": 0,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 0
        },
        {
            "waiterId": "11",
            "waiterName": "Elias",
            "totalRevenue": 0,
            "customersServed": 0,
            "ordersHandled": 0,
            "activeTablesCount": 0,
            "averageRating": 0,
            "totalRatings": 0,
            "fiveStarPercentage": 0,
            "complaints": 0,
            "avgOrderAckTime": 0,
            "avgServiceTime": 0,
            "avgTableTurnover": 0,
            "revenuePerCustomer": 0,
            "upsellRevenue": 0,
            "upsellCount": 0,
            "minSpendCompliance": 0,
            "timeLimitCompliance": 0,
            "delayedServiceCases": 0
        }
    ]
}