Public Knowledge Base Mainframe Mainframe Created: 12 Apr 2021 | Updated: 14 Apr 2021 Here you can find how-to guides, troubleshooting recommendations and documentation related to mainframe services and products. z/OS Connect - How to activate basic tracing globally for all Rest API requests (SMF Type 123) z/OS Connect - How to trace requests with OpenTelemetry (SMF Type 123 version 2) z/OS Connect - How to trace requests with Instana APM (SMF Type 123 version 2) Mainframe - How to collect data for a msc backup analysis ×