What is the main purpose of the 'tstats' command in Splunk?

The 'tstats' command in Splunk is designed specifically to provide summary statistics from indexed data. It leverages accelerated data models, which allow for faster processing of searches on large datasets. By using 'tstats', users can efficiently extract metrics, counts, and other statistical information without the performance overhead that would come from running full search queries against raw events.

This command is particularly useful for aggregating and summarizing data quickly, enabling analysts to gain insights into trends and patterns with minimal latency. The ability to retrieve pre-computed statistics from data models makes it a powerful tool in scenarios where timely analysis is required.

While other options mention real-time alerts, data visualizations, and system performance monitoring, these are distinct functionalities that do not relate directly to the core purpose of the 'tstats' command. 'Tstats' is focused on data aggregation and analysis rather than alerting, visualization creation, or system monitoring.