arangosh> db.example.insert({ Hello : "World" });
{
"_id" : "example/110451",
"_key" : "110451",
"_rev" : "_YOn1fUG--B"
}
arangosh> db.example.insert({ Hello : "World" }, {waitForSync: true});
{
"_id" : "example/110455",
"_key" : "110455",
"_rev" : "_YOn1fUK--_"
}