t>There is no limit on the number of custom tags that you can add, but tag names must be unique.</div></aside></div><p>You can customize the tags using any of the three supported options below.</p><ol><li><p>Literal represents a static value that gets added to each span.</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  meshConfig:
    defaultConfig:
      tracing:
        custom_tags:
          my_tag_literal:
         