Layer Estimates:

Layer: ObservedPosition (ID:0)
Count: 386
Extent:

XMin: -19915056.9028053
YMin: -3324832.84096964
XMax: 20026376.3935986
YMax: -893463.75101264
Spatial Reference: 102100 (3857)

Layer: USALargestCities (ID:1)
Count: 364
Extent:

XMin: -17570971.5954
YMin: 2431365.0813
XMax: -7895984.1291
YMax: 8676214.0543
Spatial Reference: 102100 (3857)

Layer: HurricTracks (ID:2)
Count: 69
Extent:

XMin: -20037507.0671618
YMin: -3324832.84096964
XMax: 20037507.0671618
YMax: -893463.751012653
Spatial Reference: 102100 (3857)