Tier D2

RN-universal StatCard pilot

Scaffolded

Metric card — title, value, optional unit, period change, source, date. Five semantic variants. Emits schema.org/Observation JSON-LD for numeric values (GEO).

Side-by-side: basic

shadcn

Active students

1284

+12%this term

Active students

1284

+12%

this term

Semantic variants

Graduations

238

+4%

At-risk students

-8%

vs last term

Attendance

94 %

+2%

Uptime

99.9 %

With source + observation date (JSON-LD emitted)

New enrolments

128

+18%

week over week

TpEMIS Admissions module · 2026-04-22

Check the page source — an application/ld+json Observation block is emitted for the numeric value above.

String value (no schema)

Platform status

All systems go

String values render as-is. No JSON-LD emission — a formatted string like "12%" would otherwise be mis-parsed.

Semantics

Aspect	shadcn	RN	Notes
Container	<article>	<View accessibilityRole="summary">	Both announce as a summary region
Numeric value	<data value={n}>	<Text>	Schema.org Observation JSON-LD both ways
Icon tile	inline rgba accent	color-mix(in srgb, accent 12%, transparent)	Modern CSS; same visual
Change arrow	TrendingUp/Down	same	Lucide across platforms