Layer Estimates:

Layer: Aggregated Polygons (ID:0)
Count: 16
Extent:

XMin: -8529700.4747
YMin: 4762773.2206
XMax: -8527709.0603
YMax: 4763795.5748
Spatial Reference: 102100 (3857)

Layer: groupbySummary (ID:1)
Count: 18