{"source":"entsoe-grid","name":"ENTSO-E grid frequency","kind":"widget","records":[{"id":"entsoe-grid","title":"Grid frequency","value":"n/a","subtitle":"normal · No grid frequency source returned data. Set ENTSOE_TOKEN env or check upstream availability.","props":{"current_hz":null,"deviation_hz":null,"deviation_severity":"normal","trend_1h_avg":null,"last_blackout_alert":null,"sources":[{"name":"ENTSO-E Transparency (no token)","url":"https://transparency.entsoe.eu/","status":"no-token"},{"name":"gridradar.net","url":"https://www.gridradar.net/de/netzfrequenz","status":"no-data"},{"name":"mainsfrequency.com","url":"https://www.mainsfrequency.com/","status":"no-data"}]}}],"count":1,"generated_at":"2026-06-04T08:38:49.258Z"}