Hi @daviduster
The value percentageOfBaseLine represents how busy the station is at a given time, as a proportion of the busiest the station has been since data collection began (July 2019).
Does this make sense?
Here are the two Tech Forum posts I have put out on crowding data:
Hi, I’m excited to announce we have a new API available , giving historic occupancy data at a station level, for nearly all tube stations.
Here’s some additional information:
Data source:
Historic anonymised and aggregated Wi-Fi connection data provides an enhanced understanding of how customers move through London Underground stations and the network.
The data is limited to the London Underground network only and provides the busyness of individual stations as a whole. This is calculated by…
In addition to the historical crowding data we released earlier this year, we’ve now released near-real-time crowding data . This calculates busyness at a station level every 5 minutes, as a fraction of the busiest the station has been since data collection began (July 2019). The data covers all tube stations apart from Kensington Olympia, Heathrow Terminal 5 and Willesden Junction. We also consider Monument the same station as Bank for the purposes of crowding so don’t provide separate data for …
Hope this helps, if you have any more questions just let me know