"global.tracer.lightstep.address" "meshConfig.defaultConfig.tracing.lightstep.address"
    "global.tracer.lightstep.accessToken" "meshConfig.defaultConfig.tracing.lightstep.accessToken"
    "global.tracer.zipkin.address" "meshConfig.defaultConfig.tracing.zipkin.address"
    "global.tracer.stackdriver.debug" "meshConfig.defaultConfig.tracing.stackdriver.debug"

kind: ConfigMap
metadata:
  name: istio-custom-bootstrap-config
  namespace: default
data:
  custom_bootstrap.json: |
    "tracing": {
      "http": {
        "name": "envoy.tracers.zipkin",
        "typed_config": {
          "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
          "collector_cluster": "zipkin",
          "collector_endpoint": "/api/v1/spans/custom",
          "collector_endpoint_version": "HTTP_JSON",

    "http": {
      "name": "envoy.tracers.lightstep",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.LightstepConfig",
        "collector_cluster": "lightstep",
        "access_token_file": "{{ .lightstepToken}}"
      }
    }
  }
  {{- else if .datadog }}
  ,
  "tracing": {
    "http": {
      "name": "envoy.tracers.datadog",
      "typed_config": {

		{"meshConfig.defaultConfig.tracing.stackdriver.debug", "Istio supported tracers", false},
		{"meshConfig.defaultConfig.tracing.stackdriver.maxNumberOfAttributes", "Istio supported tracers", 0},
		{"meshConfig.defaultConfig.tracing.stackdriver.maxNumberOfAnnotations", "Istio supported tracers", 0},
		{"meshConfig.defaultConfig.tracing.stackdriver.maxNumberOfMessageEvents", "Istio supported tracers", 0},
	}

	for _, d := range warningSettings {

	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/wellknown"
)

const (
	envoyDatadog       = "envoy.tracers.datadog"
	envoyOpenTelemetry = "envoy.tracers.opentelemetry"
	envoySkywalking    = "envoy.tracers.skywalking"
	envoyZipkin        = "envoy.tracers.zipkin"
)

// this is used for testing. it should not be changed in regular code.
var clusterLookupFn = model.LookupCluster

	tracingcfg "github.com/envoyproxy/go-control-plane/envoy/config/trace/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
	resourcedetectors "github.com/envoyproxy/go-control-plane/envoy/extensions/tracers/opentelemetry/resource_detectors/v3"
	otelsamplers "github.com/envoyproxy/go-control-plane/envoy/extensions/tracers/opentelemetry/samplers/v3"

var (
	EnvironmentResourceDetector = &core.TypedExtensionConfig{
		Name:        "envoy.tracers.opentelemetry.resource_detectors.environment",
		TypedConfig: protoconv.MessageToAny(&resourcedetectors.EnvironmentResourceDetectorConfig{}),
	}
	DynatraceResourceDetector = &core.TypedExtensionConfig{
		Name:        "envoy.tracers.opentelemetry.resource_detectors.dynatrace",

              }
            ]
          }
        ]
      }
    ]
  }
  ,
  "tracing": {
    "http": {
      "name": "envoy.tracers.opencensus",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.OpenCensusConfig",
        "ocagent_exporter_enabled": true,
        "ocagent_address": "dns://my-oca/endpoint",
        "incoming_trace_context": ["TRACE_CONTEXT"],

              }
            ]
          }
        ]
      }
    ]
  }
  ,
  "tracing": {
    "http": {
      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",

              }
            ]
          }
        ]
      }
    ]
  }
  ,
  "tracing": {
    "http": {
      "name": "envoy.tracers.datadog",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.DatadogConfig",
        "collector_cluster": "datadog_agent",
        "service_name": "istio-proxy"
      }
    }
  }
  
  
  ,