15-minute snapshots of every docking station in London's cycle hire scheme, collected from the TfL BikePoint API since 2022-04-29. Collection code lives on GitHub: fferegrino/london-cycles-db. A new snapshot is appended every 15 minutes; each finished day is compacted into a single file overnight. During the current day you will also see HHMMSS.csv files in that day's directory, one per 15-minute run. A nightly job merges them into part.csv. Rows carry no coordinates. lat/lon are station attributes rather than measurements, and repeating them on every row was about 40% of the compressed dataset. They live in stations.csv. One row per station per version of its attributes, valid over…