Layer Estimates:

Layer: usa (ID:2)
Count: 74134
Extent:

XMin: -19951913.2278142
YMin: -1643352.81990282
XMax: 20021888.1110559
YMax: 11554793.5711474
Spatial Reference: 102100 (3857)

Layer: columns.csv (ID:4)
Count: 123