Layer Estimates:

Layer: OPENSPACE_ARC (ID:0)
Count: 210117
Extent:

XMin: -8231900.12646698
YMin: 4061714.3119853
XMax: -7781151.66897384
YMax: 5294894.76791646
Spatial Reference: 102100 (3857)

Layer: OPENSPACE_POLY (ID:1)
Count: 55038
Extent:

XMin: -8185689.47318346
YMin: 5046587.82258214
XMax: -7781151.66897384
YMax: 5294894.76807502
Spatial Reference: 102100 (3857)