values.yaml

# Copyright 2019 New Relic Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---

# Default values for newrelic-istio-adapter.

# Override the Chart name.
# Also used as the label `app.kubernetes.io/name` value for all resources.
nameOverride: ""

# Override the naming of `newrelic-istio-adapter` namespace resources.
# Enables multiple `newrelic-istio-adapter` versions to be deployed simultaneously.
fullnameOverride: ""

# Namespace of the Istio control plane resources.
istioNamespace: istio-system

# Name used by `newrelic-istio-adapter`, a unique Kubernetes cluster identifier for metrics.
# Corresponds to the cluster.name attribute of metrics.
clusterName: istio-cluster

# Logging level for the adapter.
# Valid logging levels are: debug, info, warn, error, fatal, or none
#logLevel: error

# Override the New Relic Metrics API endpoint (used for debugging).
#metricsHost: ""

# Override the New Relic Trace API endpoint (used for debugging).
#spansHost: ""

authentication:
  # Specify if this Chart will manage the secret containing the
  # authentication credentials to New Relic that the adapter uses.
  # Setting this to `false` mean you will manually handle secrets.
  manageSecret: true

  # If `manageSecret` is true the following must to be provided.
  #
  # Plaintext New Relic Insights Insert API key.
  apiKey: ""

  # Kubernetes Secret resource name.
  #
  # This is used to override the default name of the authentication
  # credential containing Opaque secret.
  #
  # This is useful if `manageSecret` is `false` and you plan to use a secret
  # that does not match the name of the expected secret (defaults to the
  # full name of this release). Additionally, if you want to use a different
  # scheme for secret naming this provides that functionality.
  #
  # The Kubernetes Secret must contain keys:
  #   NEW_RELIC_API_KEY
  secretNameOverride: ""

image:
  # Repository for container image.
  repository: newrelic/newrelic-istio-adapter
  # Image tag.
  tag: "2.0.1"
  # Image pull policy.
  pullPolicy: IfNotPresent

service:
  # The `newrelic-istio-adapter` Kubernetes Service type.
  type: ClusterIP
  # The `newrelic-istio-adapter` Kubernetes Service port.
  port: 80

# Kubernetes Deployment relica count definition.
replicaCount: 1

# Kubernetes Pod resource requests & limits resource definition.
resources: {}

# Kubernetes Deployment nodeSelector definition.
nodeSelector: {}

# Kubernetes Deployment tolerations definition.
tolerations: []

# Kubernetes Deployment affinity definition.
affinity: {}

## HTTP(S) proxy settings.
#proxy:
#
#  # HTTP proxy enpoint.
#  http:
#
#  # HTTPS proxy enpoint.
#  https:
#
#  # Routes to not proxy for (defaults to localhost if either http/https defined).
#  none:

# Istio telemetry configuration
telemetry:

  # Prefixed namespace for all metrics sent to New Relic.
  namespace: istio

  # Envoy to Mixer attribute value mapping
  # https://istio.io/docs/reference/config/policy-and-telemetry/attribute-vocabulary/
  attributes:
    source.ip:
      valueType: IP_ADDRESS
    source.labels:
      valueType: STRING_MAP
    source.name:
      valueType: STRING
    source.namespace:
      valueType: STRING
    source.owner:
      valueType: STRING
    source.serviceAccount:
      valueType: STRING
    source.services:
      valueType: STRING
    source.workload.uid:
      valueType: STRING
    source.workload.name:
      valueType: STRING
    source.workload.namespace:
      valueType: STRING
    destination.ip:
      valueType: IP_ADDRESS
    destination.labels:
      valueType: STRING_MAP
    destination.metadata:
      valueType: STRING_MAP
    destination.name:
      valueType: STRING
    destination.namespace:
      valueType: STRING
    destination.owner:
      valueType: STRING
    destination.service.uid:
      valueType: STRING
    destination.service.name:
      valueType: STRING
    destination.service.namespace:
      valueType: STRING
    destination.service.host:
      valueType: STRING
    destination.serviceAccount:
      valueType: STRING
    destination.workload.uid:
      valueType: STRING
    destination.workload.name:
      valueType: STRING
    destination.workload.namespace:
      valueType: STRING
    destination.container.name:
      valueType: STRING
    origin.ip:
      valueType: IP_ADDRESS
    origin.uid:
      valueType: STRING
    origin.user:
      valueType: STRING
    request.headers:
      valueType: STRING_MAP
    request.id:
      valueType: STRING
    request.host:
      valueType: STRING
    request.method:
      valueType: STRING
    request.path:
      valueType: STRING
    request.url_path:
      valueType: STRING
    request.query_params:
      valueType: STRING_MAP
    request.reason:
      valueType: STRING
    request.referer:
      valueType: STRING
    request.scheme:
      valueType: STRING
    request.total_size:
      valueType: INT64
    request.size:
      valueType: INT64
    request.time:
      valueType: TIMESTAMP
    request.useragent:
      valueType: STRING
    response.code:
      valueType: INT64
    response.duration:
      valueType: DURATION
    response.headers:
      valueType: STRING_MAP
    response.total_size:
      valueType: INT64
    response.size:
      valueType: INT64
    response.time:
      valueType: TIMESTAMP
    response.grpc_status:
      valueType: STRING
    response.grpc_message:
      valueType: STRING
    source.uid:
      valueType: STRING
    source.user: # DEPRECATED
      valueType: STRING
    source.principal:
      valueType: STRING
    destination.uid:
      valueType: STRING
    destination.principal:
      valueType: STRING
    destination.port:
      valueType: INT64
    connection.event:
      valueType: STRING
    connection.id:
      valueType: STRING
    connection.received.bytes:
      valueType: INT64
    connection.received.bytes_total:
      valueType: INT64
    connection.sent.bytes:
      valueType: INT64
    connection.sent.bytes_total:
      valueType: INT64
    connection.duration:
      valueType: DURATION
    connection.mtls:
      valueType: BOOL
    connection.requested_server_name:
      valueType: STRING
    context.protocol:
      valueType: STRING
    context.proxy_error_code:
      valueType: STRING
    context.timestamp:
      valueType: TIMESTAMP
    context.time:
      valueType: TIMESTAMP
    # Deprecated, kept for compatibility
    context.reporter.local:
      valueType: BOOL
    context.reporter.kind:
      valueType: STRING
    context.reporter.uid:
      valueType: STRING
    api.service:
      valueType: STRING
    api.version:
      valueType: STRING
    api.operation:
      valueType: STRING
    api.protocol:
      valueType: STRING
    request.auth.principal:
      valueType: STRING
    request.auth.audiences:
      valueType: STRING
    request.auth.presenter:
      valueType: STRING
    request.auth.claims:
      valueType: STRING_MAP
    request.auth.raw_claims:
      valueType: STRING
    request.api_key:
      valueType: STRING
    rbac.permissive.response_code:
      valueType: STRING
    rbac.permissive.effective_policy_id:
      valueType: STRING
    check.error_code:
      valueType: INT64
    check.error_message:
      valueType: STRING
    check.cache_hit:
      valueType: BOOL
    quota.cache_hit:
      valueType: BOOL

  # https://istio.io/docs/reference/config/policy-and-telemetry/templates/tracespan/
  # # The key name is the name of the Istio instance using the tracespan template.
  # INSTANCE_NAME:
  #   # Trace ID is the unique identifier for a trace. All spans from the
  #   # same trace share the same Trace ID.
  #   #
  #   # Required.
  #   traceId	string
  #
  #   # Span ID is the unique identifier for a span within a trace. It is
  #   # assigned when the span is created.
  #   #
  #   # Optional.
  #   spanId	string
  #
  #   # Parent Span ID is the unique identifier for a parent span of this
  #   # span instance. If this is a root span, then this field MUST be
  #   # empty.
  #   #
  #   # Optional.
  #   parentSpanId	string
  #
  #   # Span name is a description of the span’s operation.
  #   #
  #   # For example, the name can be a qualified method name or a file name
  #   # and a line number where the operation is called. A best practice is
  #   # to use the same display name within an application and at the same
  #   # call point. This makes it easier to correlate spans in different
  #   # traces.
  #   #
  #   # Required.
  #   spanName	string
  #
  #   # The start time of the span.
  #   #
  #   # Required.
  #   startTime	istio.policy.v1beta1.TimeStamp
  #
  #   # The end time of the span.
  #   #
  #   # Required.
  #   endTime	istio.policy.v1beta1.TimeStamp
  #
  #   # Span tags are a set of < key, value > pairs that provide metadata
  #   # for the entire span. The values can be specified in the form of
  #   # expressions.
  #   #
  #   # Optional.
  #   spanTags	map<string, istio.policy.v1beta1.Value>
  #
  #   # HTTP status code used to set the span status. If unset or set to 0,
  #   # the span status will be assumed to be successful.
  #   #
  #   # Optional.
  #   httpStatusCode	int64
  #
  #   # client_span indicates the span kind. True for client spans and False
  #   # or not provided for server spans. Using bool instead of enum is a
  #   # temporary work around since mixer expression language does not yet
  #   # support enum type.
  #   #
  #   # Optional.
  #   clientSpan	bool
  #
  #   # rewriteclientspan_id is used to indicate whether to create a new
  #   # client span id to accommodate Zipkin shared span model. Some tracing
  #   # systems like Stackdriver separates a RPC into client span and server
  #   # span. To solve this incompatibility, deterministically rewriting
  #   # both span id of client span and parent span id of server span to the
  #   # same newly generated id.
  #   #
  #   # Optional.
  #   rewriteClientSpanId	bool
  #
  #   # Identifies the source (client side) of this span. Should usually be
  #   # set to source.workload.name.
  #   #
  #   # Optional.
  #   sourceName	string
  #
  #   # Client IP address. Should usually be set to source.ip.
  #   #
  #   # Optional.
  #   sourceIp	istio.policy.v1beta1.IPAddress
  #
  #   # Identifies the destination (server side) of this span. Should
  #   # usually be set to destination.workload.name.
  #   #
  #   # Optional.
  #   destinationName	string
  #
  #   # Server IP address. Should usually be set to destination.ip.
  #   #
  #   # Optional.
  #   destinationIp	istio.policy.v1beta1.IPAddress
  #
  #   # Request body size. Should usually be set to request.size.
  #   #
  #   # Optional.
  #   requestSize	int64
  #
  #   # Total request size (headers and body). Should usually be set to
  #   # request.total_size.
  #   #
  #   # Optional.
  #   requestTotalSize	int64
  #
  #   # Response body size. Should usually be set to response.size.
  #   #
  #   # Optional.
  #   responseSize	int64
  #
  #   # Response total size (headers and body). Should usually be set to
  #   # response.total_size.
  #   #
  #   # Optional.
  #   responseTotalSize	int64
  #
  #   # One of “http”, “https”, or “grpc” or any other value of the
  #   # api.protocol attribute. Should usually be set to api.protocol.
  #   #
  #   # Optional.
  #   apiProtocol	string
  traces:

    newrelic-span:
      traceId: request.headers["x-b3-traceid"] | ""
      spanId: request.headers["x-b3-spanid"] | ""
      parentSpanId: request.headers["x-b3-parentspanid"] | ""
      spanName: destination.workload.name | destination.service.name | "unknown"
      startTime: request.time
      endTime: response.time
      httpStatusCode: response.code | 0
      clientSpan: (context.reporter.kind | "inbound") == "outbound"
      rewriteClientSpanId: "false"
      sourceName: source.workload.name | "unknown"
      sourceIp: source.ip | ip("0.0.0.0")
      destinationName: destination.workload.name | "unknown"
      destinationIp: destination.ip | ip("0.0.0.0")
      requestSize: request.size | 0
      requestTotalSize: request.total_size | 0
      responseSize: response.size | 0
      responseTotalSize: response.total_size | 0
      apiProtocol: api.protocol | ""
      spanTags:
        api.name: api.service | "unknown"
        api.version: api.version | "unknown"
        destination.owner: destination.owner | "unknown"
        destination.port: destination.port | 0
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        destination.workload.name: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        request.path: request.path | ""
        request.operation: conditional((context.protocol | "unknown") == "grpc", request.path | "unknown", request.method | "unknown")
        request.protocol: context.protocol | "unknown"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
        source.owner: source.owner | "unknown"
        source.workload.name: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"

  # https://istio.io/docs/reference/config/policy-and-telemetry/templates/metric/
  # # The key name is the name of the Istio instance using the metric template.
  # INSTANCE_NAME:
  #   # The name field is the name passed to New Relic for the metric
  #   name: NEW_RELIC_NAME
  #   # The type of Dimensional Metric in New Relic the metric is converted to.
  #   type: NEW_RELIC_TYPE
  #   # The interpreted instance value
  #   value: INSTANCE_VALUE
  #   # New Relic metric attributes and instance dimensions.
  #   dimensions:
  #     # Interpreted instance dimensions and New Relic metric attributes.
  #     key: value
  #
  metrics:

    newrelic-request-count:
      name: "request.total"
      type: COUNT
      value: "1"
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.host | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        request.protocol: api.protocol | context.protocol | "unknown"
        response.code: response.code | 200
        response.flags: context.proxy_error_code | "-"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))

    newrelic-request-size:
      name: "request.bytes"
      type: GAUGE
      value: request.size | 0
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.host | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        request.protocol: api.protocol | context.protocol | "unknown"
        response.code: response.code | 200
        response.flags: context.proxy_error_code | "-"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))

    newrelic-request-duration:
      name: "request.duration.milliseconds"
      type: SUMMARY
      value: response.duration | "0ms"
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.host | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        request.protocol: api.protocol | context.protocol | "unknown"
        response.code: response.code | 200
        response.flags: context.proxy_error_code | "-"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))

    newrelic-response-size:
      name: "response.bytes"
      type: GAUGE
      value: response.size | 0
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.host | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        request.protocol: api.protocol | context.protocol | "unknown"
        response.code: response.code | 200
        response.flags: context.proxy_error_code | "-"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))

    newrelic-bytes-sent:
      name: "tcp.sent.bytes"
      type: COUNT
      value: connection.sent.bytes | 0
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.host | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
        response.flags: context.proxy_error_code | "-"

    newrelic-bytes-received:
      name: "tcp.received.bytes"
      type: COUNT
      value: connection.received.bytes | 0
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.host | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
        response.flags: context.proxy_error_code | "-"

    newrelic-connections-opened:
      name: "tcp.connections.opened"
      type: COUNT
      value: "1"
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.name | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
        response.flags: context.proxy_error_code | "-"

    newrelic-connections-closed:
      name: "tcp.connections.closed"
      type: COUNT
      value: "1"
      dimensions:
        reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
        service.name: conditional((context.reporter.kind | "inbound") == "outbound", source.workload.name | "unknown", destination.workload.name | "unknown")
        source.workload: source.workload.name | "unknown"
        source.workload.namespace: source.workload.namespace | "unknown"
        source.principal: source.principal | "unknown"
        source.app: source.labels["app"] | "unknown"
        source.version: source.labels["version"] | "unknown"
        destination.workload: destination.workload.name | "unknown"
        destination.workload.namespace: destination.workload.namespace | "unknown"
        destination.principal: destination.principal | "unknown"
        destination.app: destination.labels["app"] | "unknown"
        destination.version: destination.labels["version"] | "unknown"
        destination.service: destination.service.name | "unknown"
        destination.service.name: destination.service.name | "unknown"
        destination.service.namespace: destination.service.namespace | "unknown"
        connection.securityPolicy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
        response.flags: context.proxy_error_code | "-"

  # https://istio.io/docs/reference/config/policy-and-telemetry/istio.policy.v1beta1/
  rules:

    newrelic-http-connection:
      match: (context.protocol == "http" || context.protocol == "grpc") && (match((request.useragent | "-"), "kube-probe*") == false)
      instances:
        - newrelic-request-count
        - newrelic-request-size
        - newrelic-request-duration
        - newrelic-response-size

    newrelic-tcp-connection:
      match: context.protocol == "tcp"
      instances:
        - newrelic-bytes-sent
        - newrelic-bytes-received

    newrelic-tcp-connection-open:
      match: context.protocol == "tcp" && ((connection.event | "na") == "open")
      instances:
        - newrelic-connections-opened

    newrelic-tcp-connection-closed:
      match: context.protocol == "tcp" && ((connection.event | "na") == "close")
      instances:
        - newrelic-connections-closed

    ## Span instances from Istio are not sent to the adapter by default.
    ## The following can be uncommented if spans for inter-service communication
    ## should be sent to New Relic.
    #newrelic-tracing:
    #  match: (context.protocol == "http" || context.protocol == "grpc") && destination.workload.name != "istio-telemetry" && destination.workload.name != "istio-pilot" && ((request.headers["x-b3-sampled"] | "") == "1")
    #  instances:
    #    - newrelic-span