Layer Estimates:

Layer: OpenSpace_final (ID:1)
Count: 252
Extent:

XMin: -7924836.6623
YMin: 5196137.406
XMax: -7901742.5221
YMax: 5219454.3377
Spatial Reference: 102100 (3857)

Layer: Boston_Neighborhoods (ID:2)
Count: 26
Extent:

XMin: -7925003.43463942
YMin: 5195053.86555789
XMax: -7895016.67465036
YMax: 5220734.43498
Spatial Reference: 102100 (3857)