an add the <code>proxy.istio.io/config</code> annotation to your Pod metadata
specification to override any mesh-wide tracing settings.
For instance, to modify the <code>sleep</code> deployment shipped with Istio you would add
the following to <code>samples/sleep/sleep.yaml</code>:</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: apps/v1
kind: Deployment
metadata:
  name: sleep
spec:
  ...
  template:
    metadata:
      ...
      proxy.istio.io/config: |
        tracing:
