FTP Source

Receive data from an FTP server.

Metadata

Name	Type	Required	Default	Description
`connectionHost`	string	✓		The hostname of the FTP server.
`connectionPort`	string	✓	`21`	The port of the FTP server.
`username`	string	✓		The username to access the FTP server.
`password`	string	✓		The password to access the FTP server.
`directoryName`	string	✓		The starting directory
`passiveMode`	boolean		`false`	Specifes to use passive mode connection.
`recursive`	boolean		`false`	If a directory, look for files in all the sub-directories as well.
`idempotent`	boolean		`true`	Skip already-processed files.
`binary`	boolean		`false`	Specifies the file transfer mode, BINARY or ASCII. Default is ASCII (false).
`autoCreate`	boolean		`true`	Automatically create starting directory.
`delete`	boolean		`false`	If true, the file will be deleted after it is processed successfully.