Neo4j Generate CSVs

Neo4j Generate CSVs

Description

The Neo4j Generate CSV transform writes files for nodes and relationships to the import folder for use with Neo4j’s neo4j-import tool.

Hop Engine	✓
Spark	?
Flink	?
Dataflow	?

Options

Option	Default	Description
Transform name	Neo4j Generate CSVs
Graph field	-	The field in this pipeline that contains the graph data (Graph data type)
Base folder (below import/ folder)	/var/lib/neo4j	the folder to write the nodes and relationships types to
CSV files prefix	prefix	prefix to apply to the generated CSV files
Node/Relationships Uniqueness strategy	None	* None: don’t handle uniqueness while generating CSVs * First: if duplicates are found, keep the first occurrence * Last: if duplicates are found, keep the last occurrence Please note that primary key of all nodes written to a CSV file needs to be unique. The uniqueness strategy used in this transform is simple in nature and loads everything in memory. Because of this you can consider using a Sort transform to force uniqueness beforehand.
Filename field	filename	field that contains the filename for the CSV files to be generated
File type field	fileType	field that contains the file type for the CSV files to be generated