{"schemaVersion":"1.0","id":"is-the-tube-working","dataset":"live-status","title":"Is the tube working right now","description":"Every line, every mode, and what is wrong with it this minute.","methodology":"Live status for the Underground, Elizabeth line, DLR, Overground and tram from the TfL Unified API. TfL's severity runs 0 to 20 where 10 is Good Service; the bars invert it so a longer bar means worse and a healthy line shows nothing at all.","category":"transport","categoryLabel":"Transport","cadence":"live","placeholder":false,"landingPage":"https://londongraph.com/g/is-the-tube-working","markdown":"https://londongraph.com/g/is-the-tube-working/index.html.md","source":{"name":"TfL Unified API","url":"https://api.tfl.gov.uk/","licence":"TfL Open Data Licence","licenceUrl":"https://tfl.gov.uk/corporate/terms-and-conditions/transport-data-service"},"observations":null,"areaStatistics":null,"visualizations":[{"id":"overview","label":"Overview","description":"Every line, every mode, and what is wrong with it this minute.","url":"https://londongraph.com/g/is-the-tube-working","renderer":"primary","default":true,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"network-map","label":"Network map","description":"Colour each rail line by its live TfL service status.","url":"https://londongraph.com/g/is-the-tube-working?view=network-map","renderer":"spatial","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[{"key":"status","label":"Service status","unit":"TfL severity"},{"key":"headway","label":"Median measured headway","unit":"minutes"}],"caveat":null}],"availability":"metadata-only","note":"Live values are intentionally served by rate-limited application feeds, not this crawlable record."}