Writer options

The DataSource Writer has several options to connect and persist data into Neo4j.

Table 1. List of available write options
Setting name	Description	Default value	Required
`labels`	Colon separated list of the labels to attach to the node	(none)	No
`batch.size`	The number of the rows sent to Neo4j as batch	5000	No
`transaction.codes.fail`	Comma-separated list of Neo4j codes that cause the transaction to fail	(none)	No
`transaction.retries`	Number of retries in case of failure	3	No
`transaction.retry.timeout`	The time in milliseconds that the connector should wait before retry	0	No
Node specific options
`node.keys`	Comma-separated list of properties considered as node keys if you are using `SaveMode.Overwrite`	(none)	No
Relationship specific options
`relationship.properties`	Map used as keys for specifying the relationship properties. Used only if `relationship.save.strategy` is `keys`	(empty)	No
`relationship.save.strategy`	Save strategy to be used	`native`	Yes
`relationship.source.labels`	Colon-separated list of labels that identify the source node	(empty)	Yes
`relationship.source.node.keys`	Map used as keys for matching the source node	(empty)	No
`relationship.source.save.mode`	Source Node save mode	`Match`	No
`relationship.source.node.properties`	Map used as keys for specifying the source properties. Only used if `relationship.save.strategy` is `keys`	(empty)	No
`relationship.target.labels`	Colon-separated list of labels that identify the target node	(empty)	Yes
`relationship.target.node.keys`	Map used as keys for matching the target node	(empty)	No
`relationship.target.save.mode`	Target Node save mode	`Match`	No
`relationship.target.node.properties`	Map used as keys for specifying the target properties. Only used if `relationship.save.strategy` is `keys`	(empty)	No