arangosh> db.example.insert({ Hello : "World" });
{
"_id" : "example/15750",
"_key" : "15750",
"_rev" : "_WpTBAIa--_"
}
arangosh> db.example.insert({ Hello : "World" }, {waitForSync: true});
{
"_id" : "example/15754",
"_key" : "15754",
"_rev" : "_WpTBAIe--_"
}