Layer Estimates:

Layer: Heliports (ID:0)
Count: 27
Extent:

XMin: -8377861.5849518
YMin: 4848414.7640865
XMax: -8347002.25249908
YMax: 4882215.03047501
Spatial Reference: 102100 (3857)

Layer: Heliports_Buffer1 (ID:1)
Count: 1
Extent:

XMin: -8381006.70454175
YMin: 4845261.39600915
XMax: -8343853.38590267
YMax: 4885380.02570744
Spatial Reference: 102100 (3857)