Heatmap node returned by feedHeatmaps analytics query. Contains heatmap for a given object class and time interval. Heatmaps are a representation of how objects move about the street scene, with higher data values for a given pixel meaning more objects moved through that pixel

In the case of FeedHeatmaps, in particular, only objects that were detected by the given device are included in the heatmap compution.

link GraphQL Schema definition

  • type FeedHeatmap implements Node {
  • # The ID of the object.
  • id: ID!
  • # Object class for the heatmap (e.g. 'car')
  • objClass: String
  • # rawId of this device's feed
  • feedid: String
  • # serialno of the device
  • serialno: String
  • # Start of time interval for heatmap
  • time: DateTime
  • # Heatmap as a list of [x,y,data] values
  • heatmap: HeatmapScalar
  • }