{"id":"worldbank.school-life-expectancy-pre-primary-male.ton.annual","dataset_id":"worldbank-school-life-expectancy-pre-primary-male","indicator":"school-life-expectancy-pre-primary-male","geography":"TON","frequency":"annual","unit":"years","start_period":"1975","end_period":"2015","org":"World Bank","original_indicator":"UIS.SLE.02.M","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Tonga","region":"East Asia & Pacific","observations":[{"period":"1975","value":0.16675,"flags":""},{"period":"1998","value":0.38654,"flags":""},{"period":"1999","value":0.51597,"flags":""},{"period":"2004","value":0.36143,"flags":""},{"period":"2012","value":0.73221,"flags":""},{"period":"2014","value":0.81417,"flags":""},{"period":"2015","value":0.88863,"flags":""}],"indicator_name":"School life expectancy, pre-primary, male","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"UIS.SLE.02.M","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}