<!-- Please submit only documentation-related issues with this form, or follow the Contribute to OpenShift guidelines (https://github.com/openshift/openshift-docs/blob/main/contributing_to_docs/contributing.adoc) to submit a PR. --> ### Which section(s) is the issue in? Cluster Log Forwarding ### What needs fixing? The examples for how splunk is configured as a third party system is missing. Information like URL, TLS secrets and the HEC token are missing.