neo4j

Example use of Neo4j related operators.

Databases


Providers:

Run this DAG

1. Install Astronomer CLISkip if you already have the CLI

2. Initate the project:

3. Copy and paste the code below into a file in the

dags
directory.

4. Add the following to your requirements.txt file:

5. Run the DAG:

#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
"""
Example use of Neo4j related operators.
"""
from airflow import DAG
from airflow.providers.neo4j.operators.neo4j import Neo4jOperator
from airflow.utils.dates import days_ago
default_args = {
'owner': 'airflow',
}
dag = DAG(
'example_neo4j',
default_args=default_args,
start_date=days_ago(2),
tags=['example'],
)
# [START run_query_neo4j_operator]
neo4j_task = Neo4jOperator(
task_id='run_neo4j_query',
neo4j_conn_id='neo4j_conn_id',
sql='MATCH (tom {name: "Tom Hanks"}) RETURN tom',
dag=dag,
)
# [END run_query_neo4j_operator]
neo4j_task