arangosh> db.names.ensureIndex({ type: "persistent", fields: [ "first" ] });
{
"id" : "names/16005",
"type" : "persistent",
"fields" : [
"first"
],
"unique" : false,
"sparse" : false,
"isNewlyCreated" : true,
"code" : 201
}
arangosh> db.names.save({ "first" : "Tim" });
{
"_id" : "names/16008",
"_key" : "16008",
"_rev" : "16008"
}
arangosh> db.names.save({ "first" : "Tom" });
{
"_id" : "names/16012",
"_key" : "16012",
"_rev" : "16012"
}
arangosh> db.names.save({ "first" : "John" });
{
"_id" : "names/16015",
"_key" : "16015",
"_rev" : "16015"
}
arangosh> db.names.save({ "first" : "Tim" });
{
"_id" : "names/16018",
"_key" : "16018",
"_rev" : "16018"
}
arangosh> db.names.save({ "first" : "Tom" });
{
"_id" : "names/16021",
"_key" : "16021",
"_rev" : "16021"
}