Client
clientevent: — browser events reported by the shipped client script, plus web-vital measurements.
Rows come in three shapes: type … totals per event type, error … / event … per name, and the vitals
by name.
Vitals report p75, the percentile Core Web Vitals is scored on — not the p95 every other tab uses.
CLS is unitless. It is folded ×1000 to fit the shared integer histogram and unscaled on read, so it
renders as a score (0.07) rather than a duration. Every other vital genuinely is milliseconds.
Names are guarded, because this data arrives at a public ingest endpoint and nothing a browser sends is
trusted to be bounded: vital names go through a fixed allowlist, and error/event names collapse into
{other} past a cardinality cap. The raw name is kept on the event row itself — only the counter key
collapses.
See Client for sessions and individual events.