Enhanced data prep job information provides details for data prep jobs that are running off schedule or why they were canceled. Now you can see when each job started, who started it, and if a job was canceled, who canceled it and when. You can also view the last person who scheduled or unscheduled a recipe or connection in the job scheduler.
Where: This change applies to CRM Analytics in Lightning Experience and Salesforce Classic. CRM Analytics is available in Developer Edition and for an extra cost in Enterprise, Performance, and Unlimited editions. This change also applies to Salesforce Data Pipelines in Lightning Experience. Salesforce Data Pipelines is available for an extra cost in Enterprise, Performance, and Unlimited editions.
How: In Data Manager, on the Jobs Manager page, click the job ID to view the details.
Audit Details of Running and Canceled Data Prep Jobs (salesforce.com)