who

List all available World Health Organization health indicators, including life expectancy, infant mortality, immunization rates, disease prevalence, healthcare spending, and more. Use this endpoint to discover which health metrics are available before querying specific indicator data. Data sourced from the WHO Global Health Observatory.

Get data for a specific WHO health indicator, optionally filtered by country. Returns values with year and country breakdown. Covers metrics like life expectancy, maternal mortality, vaccination coverage, disease incidence, and healthcare expenditure. Useful for global health dashboards, development research, country comparison tools, and public health reporting applications.