sparser data transfers

wasm/src/queries/statistics.rs

@@ -25,7 +25,6 @@ macro_rules! stats_getter {
 stats_getter!(total_distance, Float64Array);
 stats_getter!(elevation_gain, Float64Array);
 stats_getter!(elevation_loss, Float64Array);
-stats_getter!(slope, Float64Array);
 stats_getter!(lng, Float64Array);
 stats_getter!(lat, Float64Array);
 stats_getter!(ele, Float64Array);

wasm/src/ts.rs

@@ -69,6 +69,8 @@ export interface TrackpointDetails {
  * Absent fields are unknown.
  */
 export interface SelectionPoint {
+    /** Slope (%) at the trackpoint. */
+    slope?: number;
     /** ms since epoch */
     time?: number;
     /** Slope (%) and length (km) of the smoothed elevation segment of the trackpoint. */