Layer Estimates:

Layer: SF Night Crimes by Block Groups (ID:0)
Count: 564
Extent:

XMin: -13640432.281
YMin: 4537294.4909
XMax: -13621095.3062
YMax: 4556710.618
Spatial Reference: 102100 (3857)

Layer: AggregatedGroupBy (ID:1)
Count: 3143