Layer Estimates:

Layer: POGOHTripsStart (ID:0)
Count: 60
Extent:

XMin: -8907563.7935326
YMin: 4925535.40628238
XMax: -8893163.26664778
YMax: 4935983.09389015
Spatial Reference: 102100 (3857)

Layer: Neighborhoods (ID:1)
Count: 90
Extent:

XMin: -8916333.5343559
YMin: 4918091.71353455
XMax: -8890299.57876276
YMax: 4939419.66669337
Spatial Reference: 102100 (3857)

Layer: Census Tracts (ID:2)
Count: 394
Extent:

XMin: -8945735.07413289
YMin: 4894216.69700555
XMax: -8870936.47556994
YMax: 4964513.41979762
Spatial Reference: 102100 (3857)

Layer: Station Locations (ID:3)
Count: 60

Layer: Trip Data Ends (ID:4)
Count: 61