arangosh> c = db._create("users");
[ArangoCollection 657876418, "users" (type document, status loaded)]
arangosh> c.properties();
{ 
  "doCompact" : true, 
  "journalSize" : 1048576, 
  "isSystem" : false, 
  "isVolatile" : false, 
  "waitForSync" : false, 
  "keyOptions" : { 
    "type" : "traditional", 
    "allowUserKeys" : true 
  } 
}