Layer Estimates:

Layer: Aggregated Polygons (ID:0)
Count: 311
Extent:

XMin: -13240863.776
YMin: 3868733.6725
XMax: -13096335.7811
YMax: 4139894.7354
Spatial Reference: 102100 (3857)

Layer: groupbySummary (ID:1)
Count: 991