Integrate interactive maps and location data into your web applications and websites.

cartodb.js metrics

these are the metrics collected by cartodb.js. Can be printed in the browser opening a console and executing


layergroup stats

  • cartodb-js.layergroup.[type].time: type can be get or post, depending on how the layergroup was fetch. It contains the time taken to fetch layergroup (including network time)
  • cartodb-js.layergroup.[type].error: number of errors when fetching layergroup cartodb-js.layergroup.attributes.time: time to fetch attributes (for example when an infowindow is open) cartodb-js.layergroup.attributes.error: fetching errors cartodb-js.named_map.attributes.time: same than layergroup.attributes but for named maps cartodb-js.named_map.attributes.error: fetching errors

tiles stats

  • cartodb-js.tile.png.load.time: time taken to load a png tile
  • cartodb-js.tile.png.error: number of errors loading a png tile


  • torque.provider.windshaft.points: number of points per tile
  • torque.provider.windshaft.process_time: time used to process a tile. It does NOT include fetch time
  • torque.provider.windshaft.tile.fetch: time to fetch a torque tile
  • torque.provider.windshaft.tile.error: failed tiles
  • torque.provider.windshaft.layergroup.time: time to instanciate the map for torque tiles
  • torque.provider.windshaft.layergroup.error:
  • torque.renderer.point.generateSprite: time taken to generate a sprite based on css and point properties
  • torque.renderer.point.renderLayers: time to render all the layers for a tile
  • torque.renderer.point.renderTile: time to render a tile