graph.get_traversal()
.inject(list_of_each_vertex_payload)
//Unfold each vertex's payload into the object stream (individually)
.unfold()
.as_("payload")
//Upsert the vertex based on the given lookup map
.merge_v(__.select("lookup"))
.as_("v")
//Drop all properties that were previously there
//Assign only what is given upon the vertex
.side_effect(__.properties(()).drop())
//First up are the simple single cardinality properties
.side_effect(
  __.select("payload")
  .select("single_props")
  //This unfolds each of the single cardinality properties into their key value pairs into the object stream
  .unfold()
  .as_("kv")
  .select("v")
  .property(
    //These pull apart the key value pair in the object stream as parameters to property()
    __.select("kv").by(Column::Keys),
    __.select("kv").by(Column::Values),
  ),
)
//Next are the set properties. Similar to the single cardinality properties but we have to unfold the nested collection
.side_effect(
  __.select("payload")
  .select("set_props")
  //This unfolds into the object stream "key":["value",...]
  .unfold().as_("kvals")
  //This separates out the individual values into the object stream (without the key)
  .select("kvals").by(Column::Values).unfold().as_("value")
  //now select the vertex again back into the object stream and apply these as separate entries
  .select("v").property_with_cardinality(
    Cardinality::Set, 
    //This pulls the key in from further up the object stream
    __.select("kvals").by(Column::Keys), 
    //This pulls in the value that was before the vertex in the object stream
    __.select("value")
  )
)
//Now create edges. The "edges" map within the vertex's payload
//is a vec of maps that enumerate the "from" vertex ids and other upsert properties for mergeE
.side_effect(
  __.select("payload").select("edges").unfold().as_("edge_map")
  .merge_e(__.select("edge_map"))
  .option((Merge::InV, __.select("v")))
  .property("last_modified_timestamp", Utc::now())
).iter().await

graph.get_traversal()
.inject(list_of_each_vertex_payload)
//Unfold each vertex's payload into the object stream (individually)
.unfold()
.as_("payload")
//Upsert the vertex based on the given lookup map
.merge_v(__.select("lookup"))
.as_("v")
//Drop all properties that were previously there
//Assign only what is given upon the vertex
.side_effect(__.properties(()).drop())
//First up are the simple single cardinality properties
.side_effect(
  __.select("payload")
  .select("single_props")
  //This unfolds each of the single cardinality properties into their key value pairs into the object stream
  .unfold()
  .as_("kv")
  .select("v")
  .property(
    //These pull apart the key value pair in the object stream as parameters to property()
    __.select("kv").by(Column::Keys),
    __.select("kv").by(Column::Values),
  ),
)
//Next are the set properties. Similar to the single cardinality properties but we have to unfold the nested collection
.side_effect(
  __.select("payload")
  .select("set_props")
  //This unfolds into the object stream "key":["value",...]
  .unfold().as_("kvals")
  //This separates out the individual values into the object stream (without the key)
  .select("kvals").by(Column::Values).unfold().as_("value")
  //now select the vertex again back into the object stream and apply these as separate entries
  .select("v").property_with_cardinality(
    Cardinality::Set, 
    //This pulls the key in from further up the object stream
    __.select("kvals").by(Column::Keys), 
    //This pulls in the value that was before the vertex in the object stream
    __.select("value")
  )
)
//Now create edges. The "edges" map within the vertex's payload
//is a vec of maps that enumerate the "from" vertex ids and other upsert properties for mergeE
.side_effect(
  __.select("payload").select("edges").unfold().as_("edge_map")
  .merge_e(__.select("edge_map"))
  .option((Merge::InV, __.select("v")))
  .property("last_modified_timestamp", Utc::now())
).iter().await