Layer Estimates:

Layer: Overlapping_block groups (ID:0)
Count: 1
Extent:

XMin: -13114173.9725
YMin: 4034372.5056
XMax: -13071974.1508
YMax: 4052549.4987
Spatial Reference: 102100 (3857)

Layer: GroupBySummary (ID:1)
Count: 201