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feat: Onboard New York's 311_service_requests, citibike_stations, tre…
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…e_census_1995 datasets (#167)
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@nlarge-google
nlarge-google committed Oct 6, 2021
1 parent 53cff1d commit d1f1d7c
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293 changes: 293 additions & 0 deletions datasets/new_york/311_service_requests/311_service_requests_dag.py
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# Copyright 2021 Google LLC
#
# Licensed 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.


from airflow import DAG
from airflow.contrib.operators import gcs_to_bq, kubernetes_pod_operator

default_args = {
"owner": "Google",
"depends_on_past": False,
"start_date": "2021-03-01",
}


with DAG(
dag_id="new_york.311_service_requests",
default_args=default_args,
max_active_runs=1,
schedule_interval="@daily",
catchup=False,
default_view="graph",
) as dag:

# Run CSV transform within kubernetes pod
transform_csv = kubernetes_pod_operator.KubernetesPodOperator(
task_id="transform_csv",
name="311_service_requests",
namespace="default",
image_pull_policy="Always",
image="{{ var.json.new_york.container_registry.run_csv_transform_kub_311_service_requests }}",
env_vars={
"SOURCE_URL": "https://data.cityofnewyork.us/api/views/erm2-nwe9/rows.csv",
"SOURCE_FILE": "files/data.csv",
"TARGET_FILE": "files/data_output.csv",
"CHUNKSIZE": "500000",
"TARGET_GCS_BUCKET": "{{ var.value.composer_bucket }}",
"TARGET_GCS_PATH": "data/new_york/311_service_requests/data_output.csv",
},
resources={"limit_memory": "8G", "limit_cpu": "3"},
)

# Task to load CSV data to a BigQuery table
load_to_bq = gcs_to_bq.GoogleCloudStorageToBigQueryOperator(
task_id="load_to_bq",
bucket="{{ var.value.composer_bucket }}",
source_objects=["data/new_york/311_service_requests/data_output.csv"],
source_format="CSV",
destination_project_dataset_table="new_york.311_service_requests",
skip_leading_rows=1,
allow_quoted_newlines=True,
write_disposition="WRITE_TRUNCATE",
schema_fields=[
{
"name": "unique_key",
"type": "INTEGER",
"description": "",
"mode": "NULLABLE",
},
{
"name": "created_date",
"type": "TIMESTAMP",
"description": "",
"mode": "NULLABLE",
},
{
"name": "closed_date",
"type": "TIMESTAMP",
"description": "",
"mode": "NULLABLE",
},
{"name": "agency", "type": "STRING", "description": "", "mode": "NULLABLE"},
{
"name": "agency_name",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "complaint_type",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "descriptor",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "location_type",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "incident_zip",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "incident_address",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "street_name",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "cross_street_1",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "cross_street_2",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "intersection_street_1",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "intersection_street_2",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "address_type",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{"name": "city", "type": "STRING", "description": "", "mode": "NULLABLE"},
{
"name": "landmark",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "facility_type",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{"name": "status", "type": "STRING", "description": "", "mode": "NULLABLE"},
{
"name": "due_date",
"type": "TIMESTAMP",
"description": "",
"mode": "NULLABLE",
},
{
"name": "resolution_description",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "resolution_action_updated_date",
"type": "TIMESTAMP",
"description": "",
"mode": "NULLABLE",
},
{
"name": "community_board",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "borough",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "x_coordinate",
"type": "INTEGER",
"description": "",
"mode": "NULLABLE",
},
{
"name": "y_coordinate",
"type": "INTEGER",
"description": "",
"mode": "NULLABLE",
},
{
"name": "park_facility_name",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "park_borough",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{"name": "bbl", "type": "INTEGER", "description": "", "mode": "NULLABLE"},
{
"name": "open_data_channel_type",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "vehicle_type",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "taxi_company_borough",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "taxi_pickup_location",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "bridge_highway_name",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "bridge_highway_direction",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "road_ramp",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "bridge_highway_segment",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
{
"name": "latitude",
"type": "FLOAT",
"description": "",
"mode": "NULLABLE",
},
{
"name": "longitude",
"type": "FLOAT",
"description": "",
"mode": "NULLABLE",
},
{
"name": "location",
"type": "STRING",
"description": "",
"mode": "NULLABLE",
},
],
)

transform_csv >> load_to_bq

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