Page Performance Collection

WebPage is collector to collect page performance information. The information includes the categories, names, descriptions, units, data types, and default aggregation modes of metrics.

**Table 1** Page performance metrics
Category	Metric	Name	Description	Unit	Data Type	Default Aggregation Mode
Page metric set (Page)	total	Total Load Times	Number of times the page was loaded	-	INT	SUM
	url	Last URL	URL of the last loaded page	-	STRING	LAST
	avgStt1	Avg. Load Time	Average load time	-	DOUBLE	AVG
	maxStt1	Max. Load Time	Maximum load time	-	DOUBLE	MAX
	avgStt2	Avg. Time to First Frame	Average time required to display the first frame	-	DOUBLE	AVG
	maxStt2	Max. Time to First Frame	Maximum time required to display the first frame	-	DOUBLE	MAX
	avgStt3	Avg. White Screen Time	Average time that a white screen lasts for	-	DOUBLE	AVG
	maxStt3	Max. White Screen Time	Maximum time that a white screen lasts for	-	DOUBLE	MAX
	avgStt4	Avg. Time to Interactive	Average interaction time	-	DOUBLE	AVG
	maxStt4	Max. Time to Interactive	Maximum interaction time	-	DOUBLE	MAX
	maxStt0	Largest Contentful Paint	Maximum content loading time during page loading	-	DOUBLE	MAX
	avgStt5	Cumulative Layout Shift	Cumulative layout shift	-	DOUBLE	AVG
	maxStt5	Max. Layout Shift	Maximum layout shift	-	DOUBLE	MAX
	avgStt6	Paint Delay	Average paint delay	-	DOUBLE	AVG
	maxStt6	Max. Paint Delay	Maximum paint delay	-	DOUBLE	MAX
	lcpP75	LCP (P75) (ms)	Largest Contentful Paint	-	DOUBLE	AVG
	fcpP75	FCP (P75) (ms)	First Contentful Paint	-	DOUBLE	AVG
	clsP75	CLS (P75) (ms)	Cumulative Layout Shift	-	DOUBLE	AVG
	fpP75	FP (P75) (ms)	First Paint	-	DOUBLE	AVG
	inpP75	INP (P75) (ms)	Interaction to Next Paint	-	DOUBLE	AVG