Layer Estimates:

Layer: SF Businesses by Block Group (ID:0)
Count: 580
Extent:

XMin: -13640432.281
YMin: 4537826.6131
XMax: -13620669.8431
YMax: 4556710.618
Spatial Reference: 102100 (3857)

Layer: AggregatedGroupBy (ID:1)
Count: 4954