Layer Estimates:

Layer: Runways (ID:0)
Count: 9
Extent:

XMin: -8973198.773
YMin: 5360648.6297
XMax: -8897879.9279
YMax: 5424860.0807
Spatial Reference: 102100 (3857)

Layer: LocationPoint_Waterloo_Airport (ID:1)
Count: 6
Extent:

XMin: -8973254.0178
YMin: 5360631.1381
XMax: -8898116.4749
YMax: 5402877.0077
Spatial Reference: 102100 (3857)

Layer: Buildings (ID:2)
Count: 6
Extent:

XMin: -8971526.5477
YMin: 5379906.8674
XMax: -8964114.6188
YMax: 5386743.6067
Spatial Reference: 102100 (3857)

Layer: NearestSupermarket (ID:3)
Count: 6
Extent:

XMin: -8971624.4309
YMin: 5380038.7919
XMax: -8964287.7095
YMax: 5387822.0817
Spatial Reference: 102100 (3857)

Layer: Point_Measurements (ID:4)
Count: 0
Extent:

XMin: 0
YMin: 0
XMax: 0
YMax: 0
Spatial Reference: 102100 (3857)

Layer: Line_Measurements (ID:5)
Count: 0
Extent:

XMin: 0
YMin: 0
XMax: 0
YMax: 0
Spatial Reference: 102100 (3857)

Layer: Polygon_Measurements (ID:6)
Count: 0
Extent:

XMin: 0
YMin: 0
XMax: 0
YMax: 0
Spatial Reference: 102100 (3857)

Layer: GreenAreas (ID:7)
Count: 40
Extent:

XMin: -8972615.4667
YMin: 5379702.1116
XMax: -8964569.2123
YMax: 5384575.5488
Spatial Reference: 102100 (3857)