Metric registry as the APIThe same registry that powers the OneBusiness dashboards is exposed over HTTP. Read finance and people KPIs with one endpoint.
Period-awareEvery read accepts a period (mtd, ytd, last_fy, ISO range) and an optional asOf for historical pinning. No bespoke date plumbing on your side.
Batch by defaultFetch up to 50 metrics in one POST. Each result is keyed by the identifier you supply, so a single round-trip backs an entire dashboard.