Using Alembic 1.7.1 (built Nov  1 2017 13:25:15)
  file written by: Maya 2016.5 AbcExport v1.0
  using Alembic : Alembic 1.5.8 (built Dec 24 2015 17:28:19)
  written on : Wed Nov 01 13:56:27 2017
  user description : Exported from: .
  core type : Ogawa

Time Samplings: 
0 Uniform Sampling. Start time: 0 Time per cycle: 1
Max Num Samples: 1
1 Uniform Sampling. Start time: 0.0416667 Time per cycle: 0.0416667
Max Num Samples: 1

/:
AbcGeom_Xform_v3                   obj1 {
                                    schema=AbcGeom_Xform_v3
                                    schemaObjTitle=AbcGeom_Xform_v3:.xform
                                   }
AbcGeom_Xform_v3                   obj2 {
                                    schema=AbcGeom_Xform_v3
                                    schemaObjTitle=AbcGeom_Xform_v3:.xform
                                   }
AbcGeom_Xform_v3                   obj3 {
                                    schema=AbcGeom_Xform_v3
                                    schemaObjTitle=AbcGeom_Xform_v3:.xform
                                   }
ScalarProperty      float64_t[6]   .childBnds[1] {interpretation=box}
Box((-2, -0.644523, -0.644523), (2.14452, 0.644523, 0.644523))
ScalarProperty      string         statistics[1]
PolyStaticNum 3 PolyStaticCVs 432 PolyStaticFaces 466 TransStaticNum 3 
ScalarProperty      uint32_t       1.samples[1]
1
/obj1:
AbcGeom_PolyMesh_v1                objShape1 {
                                    schema=AbcGeom_PolyMesh_v1
                                    schemaBaseType=AbcGeom_GeomBase_v1
                                    schemaObjTitle=AbcGeom_PolyMesh_v1:.geom
                                   }
CompoundProperty                   .xform {schema=AbcGeom_Xform_v3}
/obj1/.xform:
CompoundProperty                   .arbGeomParams
CompoundProperty                   .userProperties
/obj1/.arbGeomParams:
ArrayProperty       string         foo_transform[1] {
                                    arrayExtent=1
                                    isGeomParam=true
                                    podExtent=1
                                    podName=string
                                   }
bar_transform

/obj1/objShape1:
CompoundProperty                   .geom {
                                    schema=AbcGeom_PolyMesh_v1
                                    schemaBaseType=AbcGeom_GeomBase_v1
                                   }
/obj1/objShape1/.geom:
ScalarProperty      float64_t[6]   .selfBnds[1] {interpretation=box}
Box((-2, -0.5, -0.5), (-1, 0.5, 0.5))


...


/obj2:
AbcGeom_PolyMesh_v1                objShape2 {
                                    schema=AbcGeom_PolyMesh_v1
                                    schemaBaseType=AbcGeom_GeomBase_v1
                                    schemaObjTitle=AbcGeom_PolyMesh_v1:.geom
                                   }
CompoundProperty                   .xform {schema=AbcGeom_Xform_v3}
/obj2/objShape2:
CompoundProperty                   .geom {
                                    schema=AbcGeom_PolyMesh_v1
                                    schemaBaseType=AbcGeom_GeomBase_v1
                                   }
/obj2/objShape2/.geom:
ScalarProperty      float64_t[6]   .selfBnds[1] {interpretation=box}
Box((-0.50863, -0.50863, -0.50863), (0.50863, 0.50863, 0.50863))


...


/obj2/objShape2/.arbGeomParams:
ArrayProperty       string         foo_shape[1] {
                                    arrayExtent=1
                                    isGeomParam=true
                                    podExtent=1
                                    podName=string
                                   }
bar_shape


...


/obj3:
AbcGeom_PolyMesh_v1                objShape3 {
                                    schema=AbcGeom_PolyMesh_v1
                                    schemaBaseType=AbcGeom_GeomBase_v1
                                    schemaObjTitle=AbcGeom_PolyMesh_v1:.geom
                                   }
CompoundProperty                   .xform {schema=AbcGeom_Xform_v3}
/obj3/.xform:
CompoundProperty                   .arbGeomParams
CompoundProperty                   .userProperties
/obj3/.arbGeomParams:
ArrayProperty       string         foo_transform[1] {
                                    arrayExtent=1
                                    isGeomParam=true
                                    podExtent=1
                                    podName=string
                                   }
bar_transform

/obj3/objShape3:
CompoundProperty                   .geom {
                                    schema=AbcGeom_PolyMesh_v1
                                    schemaBaseType=AbcGeom_GeomBase_v1
                                   }
/obj3/objShape3/.geom:
ScalarProperty      float64_t[6]   .selfBnds[1] {interpretation=box}
Box((0.855477, -0.644523, -0.644523), (2.14452, 0.644523, 0.644523))


...


CompoundProperty                   .arbGeomParams
CompoundProperty                   .userProperties
CompoundProperty                   uv {
                                    arrayExtent=1
                                    geoScope=fvr
                                    interpretation=vector
                                    isGeomParam=true
                                    podExtent=2
                                    podName=float32_t
                                   }
/obj3/objShape3/.arbGeomParams:
ArrayProperty       string         foo_shape[1] {
                                    arrayExtent=1
                                    isGeomParam=true
                                    podExtent=1
                                    podName=string
                                   }
bar_shape


...