Batch

Execute a batch query to a Neo4j database.

yaml
type: "io.kestra.plugin.neo4j.Batch"

yaml
id: neo4j_batch
namespace: company.team

tasks:
  - id: batch
    type: io.kestra.plugin.neo4j.Batch
    url: "{{ url }}"
    username: "{{ username }}"
    password: "{{ password }}"
    query: |
       UNWIND $props AS properties
       MERGE (y:Year {year: properties.year})
       MERGE (y)<-[:IN]-(e:Event {id: properties.id})

       RETURN e.id AS x ORDER BY x

    from: "{{ outputs.previous_task_id.uri }}"
    chunk: 1000

Dynamic YES

Source file URI

Dynamic YES

Query to execute batch, must use UNWIND

The query must have the row : "UNWIND $props AS X" with $props the variable where we input the source data for the batch.

Dynamic YES

Token base64 encoded token

Dynamic YES

Default 1000

The size of chunk for every bulk request

Dynamic YES

Password to use in case of basic auth

If not specified, won't use basic auth

Dynamic YES

The URL to a Neo4j instance

The URL can either be in HTTP or Bolt format

Dynamic YES

Username to use in case of basic auth

If not specified, won't use basic

The count of executed queries

The updated rows count

​Batch

Batch