Here is the vertical context
{
  "id": "ecommerce",
  "name": "E Commerce",
  "entities": [
    {
      "id": "$Merchant",
      "defaultName": "Merchant",
      "entityFields": [
        {
          "id": "$Id",
          "defaultName": "Id"
        },
        {
          "id": "$AnnualRevenue",
          "defaultName": "AnnualRevenue",
          "kind": "_long"
        },
        {
          "id": "$SubscriptionType",
          "defaultName": "SubscriptionType"
        }
      ]
    },
    {
      "id": "$Payment_Gateway",
      "defaultName": "Payment_Gateway",
      "entityFields": [
        {
          "id": "$Id",
          "defaultName": "Id"
        },
        {
          "id": "$Name",
          "defaultName": "Name"
        }
      ]
    },
    {
      "id": "$City",
      "defaultName": "City",
      "entityFields": [
        {
          "id": "$Id",
          "defaultName": "Id"
        },
        {
          "id": "$Name",
          "defaultName": "Name"
        }
      ]
    },
    {
      "id": "$Country",
      "defaultName": "Country",
      "entityFields": [
        {
          "id": "$Id",
          "defaultName": "Id"
        },
        {
          "id": "$Name",
          "defaultName": "Name"
        }
      ]
    },
    {
      "id": "$Shipping_Partner",
      "defaultName": "Shipping_Partner",
      "entityFields": [
        {
          "id": "$Id",
          "defaultName": "Id"
        },
        {
          "id": "$Name",
          "defaultName": "Name"
        }
      ]
    }
  ],
  "events": [
    {
      "id": "$Search",
      "defaultName": "Search",
      "eventFields": [
        {
          "id": "$MerchantId",
          "defaultName": "MerchantId"
        },
        {
          "id": "$City",
          "defaultName": "City"
        }
      ]
    },
    {
      "id": "$Cart",
      "defaultName": "Cart",
      "eventFields": [
        {
          "id": "$MerchantId",
          "defaultName": "MerchantId"
        },
        {
          "id": "$City",
          "defaultName": "City"
        },
        {
          "id": "$CartTotal",
          "defaultName": "CartTotal",
          "kind": "_long"
        }
      ],
      "aliases": [
        "/addToCart"
      ]
    },
    {
      "id": "$Payment",
      "defaultName": "Payment",
      "eventFields": [
        {
          "id": "$MerchantId",
          "defaultName": "MerchantId"
        },
        {
          "id": "$Amount",
          "defaultName": "Amount",
          "kind": "_long"
        },
        {
          "id": "$ShippingPartner",
          "defaultName": "ShippingPartner"
        },
        {
          "id": "$PaymentProvider",
          "defaultName": "PaymentProvider"
        }
      ],
      "aliases": [
        "/payment"
      ]
    }
  ]
}

Here is the sample json
{
  "duration": 202000,
  "timeStamp": 1681202938566000,
  "bicycle": {},
  "data": {
    "Merchant_Id": "125082",
    "RequestId": "b6784bbd-55c0-4d8d-815b-001a3552594c",
    "ServiceName": "cart",
    "Region": "usa",
    "IP_Address": "142.231.110.50"
  },
  "servedByInstance": "ecommerce-save-cart-5d4c58fc5f-4f46k",
  "service": "save-cart",
  "hasError": false,
  "url": "/s/save-cart",
  "errorMsg": ""
}