Time Series 컬렉션

MongoDatabase database = mongoClient.getDatabase("fall_weather");
TimeSeriesOptions tsOptions = new TimeSeriesOptions("temperature");
CreateCollectionOptions collOptions = new CreateCollectionOptions().timeSeriesOptions(tsOptions);
// Creates a time series collection that stores "temperature" values over time
database.createCollection("september2021", collOptions);

Document commandResult = database.runCommand(new Document("listCollections", new BsonInt64(1)));
List<String> keys = Arrays.asList("cursor");
// Prints information about the database's collections and views
System.out.println("listCollections: " + commandResult.getEmbedded(keys, Document.class).toJson());

{
 "id": <some number>,
 "ns": "<db name>.$cmd.listCollections",
 "firstBatch": [
  {
    "name": "<time series collection name>",
    "type": "timeseries",
    "options": {
     "expireAfterSeconds": <some number>,
      "timeseries": { ... }
     },
     ...
   },
   ...
 ]
}