Layer Estimates:

Layer: Aggregated Polygons (ID:0)
Count: 387
Extent:

XMin: 7473895.79035433
YMin: 337040.390748039
XMax: 7480671.85695538
YMax: 341743.504593179
Spatial Reference: 2913 (2913)

Layer: groupbySummary (ID:1)
Count: 54