Layer Estimates:

Layer: track_points-point (ID:0)
Count: 2315
Extent:

XMin: -7827912.59851747
YMin: 5412936.73255492
XMax: -7826636.37621527
YMax: 5414580.69966206
Spatial Reference: 102100 (3857)

Layer: tracks-line (ID:1)
Count: 1
Extent:

XMin: -7827912.59851747
YMin: 5412936.73255492
XMax: -7826636.37621527
YMax: 5414580.69966206
Spatial Reference: 102100 (3857)