The plain-English version
Computing summaries separately for records sharing one or more values.
Why it matters
It turns detailed events into comparable totals, counts, averages, or distributions.
Let’s make it click
Group support tickets by priority and report both the count and median resolution time.
Vibe Bro’s heads-up
An average can conceal very different group sizes or long tails; include the denominator and an appropriate spread measure.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: Grouped summaries and warnings about denominators and distribution are sound; the ticket example is illustrative.