Neo4j Sink

[ 1 Description ] [ 2 Configuration ] [ 3 Input ports ] [ 4 Output ports ]

Description

This unit is a Sink unit type.

A unit that stores events into a Neo4j database.

All events enter through the in port. Then, the unit executes the query specified in its properties. Successful results are sent to the Neo4j database using the connection details configured for the unit.

If an error occurs, an event is enriched with standard error fields and sent to the error output port.

Configuration

After dragging this unit into the Flow canvas, double-click it to access its configuration options. The following table describes the configuration options of this unit:

Tab	Field	Description

Tab	Field	Description
General	Name	Enter a name for the unit. It must start with a letter, and cannot contain spaces. Only letters, numbers, and underscores are allowed.
	Description	Enter a description detailing the scope of the unit.
	Query	Expression, written in Cypher, that will determine the behavior of the unit.
Parameters	Parameters	A list of field names to be used as parameters in the query.
Connection	Neo4j url	The URL (bolt://ip:port) of the host running the Neo4j database.
	Username	The client name to access Neo4j.
	Password	The password requested to access Neo4j.

Input ports

Port	Description

Port	Description
in	All events enter through this port.

Output ports

Port	Description

Port	Description
error	Outputs all events that produced some error during processing. These events have two additional fields, error, and exception, that describe the error.