{"schema_version":"1.0","index":{"name":"London Data Centre Planning Approvals Index","description":"The share of comparable, substantive London data-centre planning applications receiving a favourable planning decision.","canonical_url":"https://www.authority.inc/intelligence/indexes/london-data-centre-planning-approvals","geography":"London, United Kingdom","unit":"Score out of 100, equal to the favourable decision percentage","frequency":"Quarterly trailing 24-month cohorts","date_modified":"2026-08-24","methodology_url":"https://www.authority.inc/intelligence/indexes/methodology#data-centre-planning-approvals","source":{"name":"Planning London Datahub","url":"https://planningdata.london.gov.uk/"}},"observations":[{"label":"Q1 2023","score":80,"cases":25,"favourable":20},{"label":"Q2 2023","score":80.8,"cases":26,"favourable":21},{"label":"Q3 2023","score":80,"cases":25,"favourable":20},{"label":"Q4 2023","score":80,"cases":25,"favourable":20},{"label":"Q1 2024","score":80.8,"cases":26,"favourable":21},{"label":"Q2 2024","score":87,"cases":23,"favourable":20},{"label":"Q3 2024","score":88.2,"cases":17,"favourable":15},{"label":"Q4 2024","score":87.5,"cases":16,"favourable":14}]}