propertyoveride.json

{
  "apiVersion": "consul.hashicorp.com/v1alpha1",
  "kind": "ServiceDefaults",
  "metadata": {
    "name": "public-api"
  },
  "spec": {
    "protocol": "http",
    "envoyExtensions": [
      {
        "name": "builtin/property-override",
        "arguments": {
          "proxyType": "connect-proxy",
          "patches": [
            {
              "resourceFilter": {
                "resourceType": "listener",
                "trafficDirection": "inbound"
              },
              "op": "add",
              "path": "/stat_prefix",
              "value": "custom.stats.inbound"
            },
            {
              "resourceFilter": {
                "resourceType": "cluster",
                "trafficDirection": "outbound",
                "services": [
                  {
                    "name": "products-api"
                  }
                ]
              },
              "op": "add",
              "path": "/upstream_connection_options/tcp_keepalive/keepalive_probes",
              "value": 1234
            }
          ]
        }
      }
    ]
  }
}