Layer Estimates:

Layer: Polylines (ID:0)
Count: 2941
Extent:

XMin: -8417887.06112438
YMin: 4841748.98202198
XMax: -8414699.42294142
YMax: 4845442.48470365
Spatial Reference: 102100 (3857)

Layer: Polygons (ID:1)
Count: 2
Extent:

XMin: -8416858.03800038
YMin: 4842315.75233448
XMax: -8416559.84058046
YMax: 4842509.2140401
Spatial Reference: 102100 (3857)