# with Istiod configuration.
    clusterName: ""

  # meshConfig defines runtime configuration of components.
  # For ztunnel, only defaultConfig is used, but this is nested under `meshConfig` for consistency with other
  # components.
  # TODO: https://github.com/istio/istio/issues/43248
  meshConfig:
    defaultConfig:
      proxyMetadata: {}

  # This value defines: