CommandStartedEvent

java.lang.Object
- com.mongodb.event.CommandEvent
- - com.mongodb.event.CommandStartedEvent

```
public final class CommandStartedEvent
extends CommandEvent
```
An event representing the start of a command execution.

Since:

3.1

Constructor Summary

Constructors
Constructor	Description
`CommandStartedEvent(int requestId, ConnectionDescription connectionDescription, String databaseName, String commandName, BsonDocument command)`	Construct an instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`BsonDocument`	`getCommand()`	Gets the command document.
`String`	`getDatabaseName()`	Gets the database on which the operation will be executed.

Methods inherited from class com.mongodb.event.CommandEvent
getCommandName, getConnectionDescription, getRequestId

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CommandStartedEvent
```
public CommandStartedEvent(int requestId,
                           ConnectionDescription connectionDescription,
                           String databaseName,
                           String commandName,
                           BsonDocument command)
```
    Construct an instance.
    
    Parameters:
    
    requestId - the request id
    
    connectionDescription - the connection description
    
    databaseName - the database name
    
    commandName - the command name
    
    command - the command as a BSON document
- Method Detail
  - getDatabaseName
```
public String getDatabaseName()
```
    Gets the database on which the operation will be executed.
    
    Returns:
    
    the database name
  - getCommand
```
public BsonDocument getCommand()
```
    Gets the command document. The document is only usable within the method that delivered the event. If it's needed for longer, it must be cloned via Object.clone().
    
    Returns:
    
    the command document