Layer Estimates:

Layer: topics (ID:0)
Count: 17
Extent:

XMin: -5523012.472912
YMin: -15433247.4011065
XMax: 5723012.472912
YMax: 4570682.05734952
Spatial Reference: 5110 (5110)
Vertical Spatial Reference: 5941 (5941)

Layer: comments (ID:1)
Count: 13