arangosh> db.example.insert({ Hello : "World" });
{
"_id" : "example/232505",
"_key" : "232505",
"_rev" : "232505"
}
arangosh> db.example.insert({ Hello : "World" }, {waitForSync: true});
{
"_id" : "example/232509",
"_key" : "232509",
"_rev" : "232509"
}