Layer Estimates:

Layer: Aggregated Polygons (ID:0)
Count: 869
Extent:

XMin: 3989946.4031
YMin: -456445.690099999
XMax: 4030030.3411
YMax: -377753.057500001
Spatial Reference: 102100 (3857)

Layer: groupbySummary (ID:1)
Count: 1494