arangosh> db.example.insert({ Hello : "World" });
{
"_id" : "example/319442504",
"_rev" : "319442504",
"_key" : "319442504"
}
arangosh> db.example.insert({ Hello : "World" }, true);
{
"_id" : "example/319639112",
"_rev" : "319639112",
"_key" : "319639112"
}