Layer Estimates:

Layer: Line layer (ID:0)
Count: 1
Extent:

XMin: -8752272.3246394
YMin: 4592006.16833855
XMax: -8748598.78144322
YMax: 4593279.1912511
Spatial Reference: 102100 (3857)

Layer: Polygon layer (ID:1)
Count: 4
Extent:

XMin: -8752272.3246394
YMin: 4592006.16833855
XMax: -8748598.78144322
YMax: 4593279.1912511
Spatial Reference: 102100 (3857)