How can server disk space usage be monitored?

Monitoring server disk space usage is essential for ensuring optimal performance and availability of Tableau Server. The most effective way to accomplish this is by monitoring recent disk space usage. This allows administrators to keep track of how much storage is being utilized at any given time and to identify trends or potential issues before they become critical. By having a clear view of disk utilization, server administrators can take preemptive actions such as archiving old data, cleaning up unnecessary logs, or upgrading storage capacity when needed.

In contrast, tracking user engagement rates, assessing color-coded project timelines, and reviewing flow run activities do not provide direct insights into the server's disk space utilization. User engagement rates pertain more to the activity of users within Tableau and do not correlate to the server's storage needs. Color-coded project timelines help visualize project management but don't reflect disk usage metrics. Reviewing flow run activities relates to the performance and efficiency of data processes rather than the amount of disk space consumed. Thus, direct monitoring of disk space through usage statistics is the most relevant approach for managing server resources effectively.