Layer Estimates:

Layer: BuildingOutlines_ChangeDetection (ID:0)
Count: 4548
Extent:

XMin: -9465926.79388164
YMin: 5020807.54533899
XMax: -9460289.78757685
YMax: 5024169.21720011
Spatial Reference: 102100 (3857)

Layer: Boundary_ChangeDetection_Buildings (ID:1)
Count: 1
Extent:

XMin: -9465924.43879364
YMin: 5020826.04382506
XMax: -9460240.45400943
YMax: 5024181.9746925
Spatial Reference: 102100 (3857)