arangosh> db.example.insert({ Hello : "World" });
{
"_id" : "example/15901",
"_key" : "15901",
"_rev" : "_XBu2IcS--_"
}
arangosh> db.example.insert({ Hello : "World" }, {waitForSync: true});
{
"_id" : "example/15905",
"_key" : "15905",
"_rev" : "_XBu2IcS--B"
}