Layer Estimates:

Layer: Buildings1 (ID:0)
Count: 1964
Extent:

XMin: -8841219.51390343
YMin: 5405601.43282044
XMax: -8833046.95198457
YMax: 5411678.98429671
Spatial Reference: 102100 (3857)

Layer: Buildings2 (ID:1)
Count: 1794
Extent:

XMin: -8836821.06558273
YMin: 5406742.77919017
XMax: -8829257.865725
YMax: 5413459.26761696
Spatial Reference: 102100 (3857)