Node Connectivity
There are 1061 nodes that can be used as predessesor
for a node with an input port of type 
org.knime.core.node.port.AbstractSimplePortObject.
FTP Connector
Connects to remote file system via FTP in order to read/write files in downstream nodes.
Generic S3 Connector
Provides a file system connection to an S3-compatible endpoint.
HDFS Connector
Creates a Hadoop Distributed File System (HDFS) connection in order to read/write files in downstream nodes.
HDFS Connector (KNOX)
Connects to HDFS using an Apache KNOX gateway in order to read/write files in downstream nodes.
HTTP(S) Connector
Connects to a web server with HTTP(S) in order to read/write files in downstream nodes.
Local File System Connector
Provides a file system connection with access to the file system of the local machine.
Microsoft Authenticator
Microsoft Authenticator node.
Microsoft Authenticator (Deprecated) Deprecated
Provides authentication to access Microsoft Azure and Office 365 cloud services.
OAuth2 Authenticator
Authenticator node that supports the Authorization Code grant flow.
OAuth2 Authenticator (Client Credentials)
Authenticator that supports the OAuth 2.0 client credentials grant flow.