This particular query also includes a aggregation (a stats agg on the "age" field). To view Aggregation profiling statistics, click the Aggregation Profile tab. This tab is only enabled if the query being profiled contains an aggregation.

Drilling into the first shard’s details

Click a shard’s Expand button to view the aggregation details. Hover over an aggregation row to view the timing breakdown.

For more information about how the Search Profiler works, how timings are calculated, and how to interpret various results, see the Profile Reference Documentation