arangosh> db.example.insert({ Hello : "World" });
{
"_id" : "example/15918",
"_key" : "15918",
"_rev" : "_W0jz_1e--_"
}
arangosh> db.example.insert({ Hello : "World" }, {waitForSync: true});
{
"_id" : "example/15922",
"_key" : "15922",
"_rev" : "_W0jz_1e--B"
}