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values | title stringlengths 15 214 | text stringlengths 70 30.5k | url stringlengths 57 160 | tags stringlengths 3 113 | created_at int64 1.22B 1.79B |
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se_68302185 | stackoverflow | DATA_ENGINEERING | How to control concurrency of a subdag or taskgroup in Airflow? | How to control concurrency of a subdag or taskgroup in Airflow?
I have a simple ETL workflow composed of three tasks for each table I want to extract :
1_extract_to_tmp >> 2_push_to_s3 >> 3_delete_tmp
As I want to reproduce the same steps for multiple tables, I was thinking of grouping these task in a TaskGroup or a s... | https://stackoverflow.com/questions/68302185/how-to-control-concurrency-of-a-subdag-or-taskgroup-in-airflow | concurrency, airflow, pool | 1,625,749,359 |
se_79569704 | stackoverflow | DATA_ENGINEERING | Apache Airflow is not at this location when setting up airflow webserver in podman pod | Apache Airflow is not at this location when setting up airflow webserver in podman pod
Looking for advice on this Apache Airflow is not at this location error when spinning up airflow on podman.
I was able to create a pod with
podman pod create -p 5433:5432 -p 8008:8080 --name airflow-pod and 3 containers within the p... | https://stackoverflow.com/questions/79569704/apache-airflow-is-not-at-this-location-when-setting-up-airflow-webserver-in-podm | airflow, podman, airflow-webserver | 1,744,405,127 |
se_70219893 | stackoverflow | DATA_ENGINEERING | Failed to move past 1 pod has unbound immediate PersistentVolumeClaims | Failed to move past 1 pod has unbound immediate PersistentVolumeClaims
I am new to Kubernetes, and trying to get apache airflow working using helm charts. After almost a week of struggling, I am nowhere - even to get the one provided in the apache airflow documentation working. I use Pop OS 20.04 and microk8s.
When I ... | https://stackoverflow.com/questions/70219893/failed-to-move-past-1-pod-has-unbound-immediate-persistentvolumeclaims | kubernetes, airflow, kubernetes-helm, microk8s | 1,638,560,555 |
se_79590110 | stackoverflow | DATA_ENGINEERING | How to mark an Airflow Task Group as Skipped | How to mark an Airflow Task Group as Skipped
In our DAGs we have multiple Task Groups that are collapsed due to the number of tasks within them as well as the number of groups. When a task within a group is skipped the overall status of the Task Group is still 'success', so there is no clear way to see from the collap... | https://stackoverflow.com/questions/79590110/how-to-mark-an-airflow-task-group-as-skipped | airflow | 1,745,482,984 |
se_79364423 | stackoverflow | DATA_ENGINEERING | How to install Apache Airflow using Podman? | How to install Apache Airflow using Podman?
I am a complete newbie on Apache Airflow and currently stuck with the installation phase. I found a lot of YouTube tutorials on installing Airflow using Docker, but my company recently banned Docker due to licensing policy and recommended Podman as an alternative.
I googled ... | https://stackoverflow.com/questions/79364423/how-to-install-apache-airflow-using-podman | installation, airflow, podman | 1,737,109,353 |
se_78918979 | stackoverflow | DATA_ENGINEERING | Airflow it's running two jobs and returning error in Databricks but ran succesfully | Airflow it's running two jobs and returning error in Databricks but ran succesfully
I’m encountering an issue with an Airflow DAG that runs daily. When I trigger the DAG manually, it executes successfully, and all tasks complete without any issues. However, when the DAG runs according to the schedule, the tasks ex... | https://stackoverflow.com/questions/78918979/airflow-its-running-two-jobs-and-returning-error-in-databricks-but-ran-succesfu | airflow, databricks, azure-databricks | 1,724,762,923 |
se_55748050 | stackoverflow | DATA_ENGINEERING | Generating uuid and use it across Airflow DAG | Generating uuid and use it across Airflow DAG
I'm trying to create a dynamic airflow that has the following 2 tasks:
Task 1: Creates files with a generated UUID as part of their name
Task 2: Runs a check on those files
So I define a variable FILE_UUID and sets it as follow:
FILE_UUID = str(uuid.uuid4())
# also creat... | https://stackoverflow.com/questions/55748050/generating-uuid-and-use-it-across-airflow-dag | constants, uuid, airflow | 1,555,597,301 |
se_79579028 | stackoverflow | DATA_ENGINEERING | How Does Airflow Handle Multiprocessing Tasks on an 8-Core CPU When parallelism Is Set to 32? | How Does Airflow Handle Multiprocessing Tasks on an 8-Core CPU When parallelism Is Set to 32?
I’m using Apache Airflow with the LocalExecutor on a machine that has an 8-core CPU.
Let’s say I have a DAG with two tasks that can run in parallel, and each of these tasks uses Python's multiprocessing module to spawn 5 subp... | https://stackoverflow.com/questions/79579028/how-does-airflow-handle-multiprocessing-tasks-on-an-8-core-cpu-when-parallelism | python, airflow, airflow-2.x | 1,744,885,394 |
se_63285403 | stackoverflow | DATA_ENGINEERING | How to pause / Un pause multiple dags in airflow | How to pause / Un pause multiple dags in airflow
We have 100 of dags which has a prefix with "dag_EDW_HC_*" . we have below command to pause the dag
Command: airflow pause dag_id
Is there any way we can pause all the 100 dags "dag_EDW_HC_*" in a single go .. (In programmatic in python or any other way) ..? | https://stackoverflow.com/questions/63285403/how-to-pause-un-pause-multiple-dags-in-airflow | airflow, airflow-scheduler | 1,596,722,939 |
se_76129747 | stackoverflow | DATA_ENGINEERING | Deploying DAG to airflow running on kubernetes (via helm) | Deploying DAG to airflow running on kubernetes (via helm)
What's the easiest/best way to get the code of my DAG onto an instance of airflow that's running on kubernetes (setup via helm)?
I see in the airflow-airflow-config ConfigMap that dags_folder = /opt/airflow/dags is defined.
But unlike in the local environment, ... | https://stackoverflow.com/questions/76129747/deploying-dag-to-airflow-running-on-kubernetes-via-helm | kubernetes, airflow, kubernetes-helm | 1,682,686,073 |
se_76654534 | stackoverflow | DATA_ENGINEERING | Move a database from cloud SQL Server to BigQuery in one go | Move a database from cloud SQL Server to BigQuery in one go
I have a database in cloud SQL Server. I need to move the database to BigQuery. Currently I'm using airflow to move one table at a time (downloading as .csv to gcs storage and then moving it to BQ).
Is there any other way to move all the tables in one go? | https://stackoverflow.com/questions/76654534/move-a-database-from-cloud-sql-server-to-bigquery-in-one-go | python-3.x, google-bigquery, airflow, google-cloud-sql | 1,688,997,775 |
se_75551360 | stackoverflow | DATA_ENGINEERING | Service Account unable to access Google Drive despite having the right access | Service Account unable to access Google Drive despite having the right access
I'm facing this issue with the Google Drive File access using the Composer account .
The same composer is able to access the file in another environment(same GCP project) using Composer1 but the new environment with composer2 gives this erro... | https://stackoverflow.com/questions/75551360/service-account-unable-to-access-google-drive-despite-having-the-right-access | google-cloud-platform, google-drive-api, airflow, google-cloud-composer, airflow-2.x | 1,677,195,463 |
se_52190926 | stackoverflow | DATA_ENGINEERING | How to skip tasks on Airflow? | How to skip tasks on Airflow?
I'm trying to understand whether Airflow supports skipping tasks in a DAG for ad-hoc executions?
Lets say my DAG graph look like this:
task1 > task2 > task3 > task4
And I would like to start my DAG manually from task3, what is the best way of doing that?
I've read about ShortCircuitOpe... | https://stackoverflow.com/questions/52190926/how-to-skip-tasks-on-airflow | airflow, directed-acyclic-graphs, airflow-scheduler | 1,536,170,045 |
se_79574001 | stackoverflow | DATA_ENGINEERING | Is there a way to reuse a heavy service across tasks in Airflow? | Is there a way to reuse a heavy service across tasks in Airflow?
I'm building an Airflow DAG where some of the steps should do ML/NLP processing.
I have a service class that loads NLP model in constructor. E.g.:
class SentenceService:
def __init__(self, model: str = "abc"):
self.nlp = spacy.load(model)
I'... | https://stackoverflow.com/questions/79574001/is-there-a-way-to-reuse-a-heavy-service-across-tasks-in-airflow | nlp, airflow, microservices | 1,744,664,660 |
se_54728513 | stackoverflow | DATA_ENGINEERING | Apache Airflow - get all parent task_ids | Apache Airflow - get all parent task_ids
Suppose a following situation:
[c1, c2, c3] >> child_task
where all c1, c2, c3 and child_task are operators and have task_id equal to id1, id2, id3 and child_id respectively.
Task child_task is also a PythonOperator with provide_context=True and python_callable=dummy_func
... | https://stackoverflow.com/questions/54728513/apache-airflow-get-all-parent-task-ids | airflow | 1,550,358,000 |
se_79569343 | stackoverflow | DATA_ENGINEERING | Does Airflow Scheduler Pod Location Affect KubernetesPodOperator Task Pod Scheduling? [AWS EKS] | Does Airflow Scheduler Pod Location Affect KubernetesPodOperator Task Pod Scheduling? [AWS EKS]
I'm using Airflow with the KubernetesPodOperator (KPO) to run tasks on a Kubernetes cluster [AWS EKS]. At first, I had only one Airflow Scheduler pod, and all my KPO task pods were scheduled onto a single Kubernetes node.
W... | https://stackoverflow.com/questions/79569343/does-airflow-scheduler-pod-location-affect-kubernetespodoperator-task-pod-schedu | airflow, amazon-eks | 1,744,389,821 |
se_79567817 | stackoverflow | DATA_ENGINEERING | Run docker containers in Airflow hosted in kubernetes | Run docker containers in Airflow hosted in kubernetes
I have been trying to deploy airflow using the helm chart (as a subchart) on a kubernetes cluster that is hosted in my homelab.
I am facing some issues when migrating the dags I have been testing locally (on docker-compose) to the kubernetes cluster.
when you use a... | https://stackoverflow.com/questions/79567817/run-docker-containers-in-airflow-hosted-in-kubernetes | docker, kubernetes, airflow, dockeroperator, kubernetesexecutor | 1,744,333,652 |
se_75165652 | stackoverflow | DATA_ENGINEERING | Passing Airflow Context to init_container in KubernetesPodOperator | Passing Airflow Context to init_container in KubernetesPodOperator
Airflow's KubernetesPodOperator provides an init_containers parameter, with which you can specify kubernetes init_containers. However init_containers expects a list of kubernetes.models.V1Container, and I don't see any way to pass airflow context (or x... | https://stackoverflow.com/questions/75165652/passing-airflow-context-to-init-container-in-kubernetespodoperator | kubernetes, airflow, kaniko, kubernetespodoperator, git-sync | 1,674,078,608 |
se_64356443 | stackoverflow | DATA_ENGINEERING | Allocate memory request and limit for the pods that airflow will create to run tasks in kubernetes | Allocate memory request and limit for the pods that airflow will create to run tasks in kubernetes
I have deployed airflow with helm stable/airflow: https://github.com/helm/charts/tree/master/stable/airflow
I have deployed it with celery executor and I have run a task that need to read a big table. I am getting this e... | https://stackoverflow.com/questions/64356443/allocate-memory-request-and-limit-for-the-pods-that-airflow-will-create-to-run-t | kubernetes, airflow, kubernetes-helm | 1,602,688,574 |
se_76058151 | stackoverflow | DATA_ENGINEERING | Airflow's session.query() produces a SQL query with syntax error to get last task execution date-time | Airflow's session.query() produces a SQL query with syntax error to get last task execution date-time
I was working on a task on airflow and part of it was trying to know when was the last time a task of the DAG executed successfully. I found this question here very helpful. It is basically querying the airflow po... | https://stackoverflow.com/questions/76058151/airflows-session-query-produces-a-sql-query-with-syntax-error-to-get-last-tas | python, postgresql, docker, sqlalchemy, airflow | 1,681,932,239 |
se_79522452 | stackoverflow | DATA_ENGINEERING | Airflow 2.9.0 OpenTelemetry metrics: Task instance state metrics not appearing in Prometheus | Airflow 2.9.0 OpenTelemetry metrics: Task instance state metrics not appearing in Prometheus
Problem
I'm using Airflow 2.9.0 with OpenTelemetry metrics integration, but task instance state metrics like ti.start aren't appearing in Prometheus, despite task instance creation metrics showing up correctly.
My Setup
I have... | https://stackoverflow.com/questions/79522452/airflow-2-9-0-opentelemetry-metrics-task-instance-state-metrics-not-appearing-i | airflow, prometheus, open-telemetry, open-telemetry-collector, observability | 1,742,462,773 |
se_79560826 | stackoverflow | DATA_ENGINEERING | Optimize INSERT from staging table into spatial table | Optimize INSERT from staging table into spatial table
Background: I use airflow to orchestrate an ETL process which moves data from snowflake to s3 and from s3 to Postgres. The entire process moves around 80 million rows of data from snowflake to Postgres. In Postgres the data is loaded into a staging table before bei... | https://stackoverflow.com/questions/79560826/optimize-insert-from-staging-table-into-spatial-table | python, postgresql, performance, airflow, postgis | 1,744,061,435 |
se_70861475 | stackoverflow | DATA_ENGINEERING | Is it possible to call another Function from a Function called by a PythonVirtualenvOperator? | Is it possible to call another Function from a Function called by a PythonVirtualenvOperator?
I have my example DAG which I am testing on Airflow 1.10.0. When I use the PythonVirtualenvOperator with a python callable as the following example:
def python_virtual_env_callable():
import requests
#some code which... | https://stackoverflow.com/questions/70861475/is-it-possible-to-call-another-function-from-a-function-called-by-a-pythonvirtua | python, airflow | 1,643,190,563 |
se_79495997 | stackoverflow | DATA_ENGINEERING | How to retrieve the output of a SQL query executed with SQLExecuteQueryOperator in Airflow | How to retrieve the output of a SQL query executed with SQLExecuteQueryOperator in Airflow
I'm writing a DAG on Airflow with the following structure:
Execute a simple SELECT COUNT(*) on a Starburst database with SQLExecuteQueryOperator;
Retrieve the result (which should be 0 or 1) and use it to check whether a certai... | https://stackoverflow.com/questions/79495997/how-to-retrieve-the-output-of-a-sql-query-executed-with-sqlexecutequeryoperator | python, sql, airflow, airflow-xcom, starburst | 1,741,527,582 |
se_53663534 | stackoverflow | DATA_ENGINEERING | For Apache Airflow, How can I pass the parameters when manually trigger DAG via CLI? | For Apache Airflow, How can I pass the parameters when manually trigger DAG via CLI?
I use Airflow to manage ETL tasks execution and schedule. A DAG has been created and it works fine. But is it possible to pass parameters when manually trigger the dag via cli.
For example:
My DAG runs every day at 01:30, and process... | https://stackoverflow.com/questions/53663534/for-apache-airflow-how-can-i-pass-the-parameters-when-manually-trigger-dag-via | airflow | 1,544,158,850 |
se_79555288 | stackoverflow | DATA_ENGINEERING | Snowflake stored procedure creation from Airflow | Snowflake stored procedure creation from Airflow
Problem: I'm unable to create a stored procedure in Snowflake via Airflow.
Description: I want to create a Snowflake stored procedure via Airflow.
Here is the sample code:
CREATE OR REPLACE PROCEDURE test_proc() RETURNS VARCHAR NOT NULL LANGUAGE SQL AS
DECLARE
excep... | https://stackoverflow.com/questions/79555288/snowflake-stored-procedure-creation-from-airflow | stored-procedures, snowflake-cloud-data-platform, airflow, directed-acyclic-graphs | 1,743,769,085 |
se_79517261 | stackoverflow | DATA_ENGINEERING | PlainXComArg not resolving before being passed to Operator | PlainXComArg not resolving before being passed to Operator
I'm trying to code a pipeline that uploads attachments to salesforce. I have a Taskflow function that generates the mappings to be used by the SalesforceBulkOperator. At first I thought that simply passing the returned variables would be enough. It isn't. When... | https://stackoverflow.com/questions/79517261/plainxcomarg-not-resolving-before-being-passed-to-operator | python, airflow, salesforce, airflow-taskflow, airflow-xcom | 1,742,297,588 |
se_71763255 | stackoverflow | DATA_ENGINEERING | Bigquery | Result of ORDER BY queries cannot be partitioned by field | Bigquery | Result of ORDER BY queries cannot be partitioned by field
I am using Bigquery Operator for my Airflow Task. I am passing an Sql query to operator and trying to insert result of BQ query into a BQ table. While doing this, getting below error
google.api_core.exceptions.BadRequest: 400 Result of ORDER BY queri... | https://stackoverflow.com/questions/71763255/bigquery-result-of-order-by-queries-cannot-be-partitioned-by-field | airflow, bq | 1,649,232,775 |
se_74661089 | stackoverflow | DATA_ENGINEERING | How to stop DockerOperator after another one is completed Airflow | How to stop DockerOperator after another one is completed Airflow
So, basically i have an airflow dag that is as follow:
Operator T1 execute a container that listen on a port forever
Operator T2 execute a container that will use the container from T1 inside a python script
Operator T3 execute a python script that doe... | https://stackoverflow.com/questions/74661089/how-to-stop-dockeroperator-after-another-one-is-completed-airflow | docker, airflow, directed-acyclic-graphs, dockeroperator | 1,670,012,470 |
se_79546105 | stackoverflow | DATA_ENGINEERING | process the dag based on the value of dag_run | process the dag based on the value of dag_run
I want to run my dag based on the value of dag_run which means if the dag is triggered manually then it should pass a particular value in the dag task otherwise if it is scheduled it should pass some other value. I am trying the below code :-
def get_the_date(**context):... | https://stackoverflow.com/questions/79546105/process-the-dag-based-on-the-value-of-dag-run | airflow, airflow-2.x, airflow-webserver | 1,743,420,194 |
se_75470878 | stackoverflow | DATA_ENGINEERING | Passing results of BigQuery query task to the next task while using template macro | Passing results of BigQuery query task to the next task while using template macro
This seems a peculiar struggle, so I'm sure I'm missing something.
Somehow I can't seem to pass values using XCOM, unless I'm using functions to execute the tasks that provide and use the information and call them from PythonOperator.
T... | https://stackoverflow.com/questions/75470878/passing-results-of-bigquery-query-task-to-the-next-task-while-using-template-mac | python, airflow, google-cloud-composer | 1,676,543,154 |
se_73862265 | stackoverflow | DATA_ENGINEERING | Why Are My Airflow Jobs Running “One Interval Late”? | Why Are My Airflow Jobs Running “One Interval Late”?
For example, I created a new DAG at 11:30. The DAG is supposed to run on the first minute of every hour (Cron: 0 * * * *). I expected the DAG to start at 12:00. However the DAG first started at 13:00. The Second started at 14:00 while Next run in UI is 13:00
I know ... | https://stackoverflow.com/questions/73862265/why-are-my-airflow-jobs-running-one-interval-late | airflow | 1,664,251,605 |
se_79545368 | stackoverflow | DATA_ENGINEERING | Understand the value of the enviroment variabe? | Understand the value of the enviroment variabe?
this line is assigned to an enviroment variable:
postgresql+psycopg2://airflow:airflow@postgres/airflow
And I do not really understand what it's mean. | https://stackoverflow.com/questions/79545368/understand-the-value-of-the-enviroment-variabe | linux, bash, airflow | 1,743,384,949 |
se_75167055 | stackoverflow | DATA_ENGINEERING | How to get region-name from DAG in MWAA | How to get region-name from DAG in MWAA
I would like to know how to get a region name like ap-northeast-1 from DAG in MWAA.
Is it possible to get it?
We can get region name from config file. However, we would like to refer it without config file. | https://stackoverflow.com/questions/75167055/how-to-get-region-name-from-dag-in-mwaa | airflow, mwaa | 1,674,093,099 |
se_79542342 | stackoverflow | DATA_ENGINEERING | astro docker start failing with error `airflow create_user` command, has been removed | astro docker start failing with error `airflow create_user` command, has been removed
I am trying to execute a astronomer docker container to run airflow in local.
this is the Dockerfile content
FROM quay.io/astronomer/astro-runtime:9.14.0-python-3.11-base
the docker container is stuck in restarting and never getting... | https://stackoverflow.com/questions/79542342/astro-docker-start-failing-with-error-airflow-create-user-command-has-been-re | airflow, astronomer | 1,743,192,886 |
se_71474527 | stackoverflow | DATA_ENGINEERING | Airflow - creating a months worth of backfills in the Airflow UI for a DAG that runs daily | Airflow - creating a months worth of backfills in the Airflow UI for a DAG that runs daily
I have a DAG that runs daily starting from 3/3/2022, but i need to backfill for 1/1 - 3/2. I know I can add a new DAG run in the UI by going to Browse -> DAG runs and adding in a run for each day but that would take a long time ... | https://stackoverflow.com/questions/71474527/airflow-creating-a-months-worth-of-backfills-in-the-airflow-ui-for-a-dag-that | airflow, airflow-scheduler, airflow-2.x | 1,647,293,864 |
se_78556386 | stackoverflow | DATA_ENGINEERING | How to create a custom role with specific permissions in Airflow using AirflowSecurityManager or other? | How to create a custom role with specific permissions in Airflow using AirflowSecurityManager or other?
I'm currently working on a project where I need to create custom roles with specific permissions in Apache Airflow. I have a dictionary that contains the role names and their corresponding permissions. Here is an ex... | https://stackoverflow.com/questions/78556386/how-to-create-a-custom-role-with-specific-permissions-in-airflow-using-airflowse | python, security, airflow, roles | 1,717,088,790 |
se_79537667 | stackoverflow | DATA_ENGINEERING | Compare data before save to SQL Server | Compare data before save to SQL Server
My project is to create a DAG that extracts data from a SQL Server database, transforms it, and then loads it into the other database.
I have created a connection in Airflow called Ancillary, which connects to the SQL Server database. I have also created a table in the database c... | https://stackoverflow.com/questions/79537667/compare-data-before-save-to-sql-server | python-3.x, sql-server, docker, airflow | 1,743,041,158 |
se_77104920 | stackoverflow | DATA_ENGINEERING | Cross dag data exchange using Xcom | Cross dag data exchange using Xcom
can We use Xcom to exchange data between two different Dags? So that My second dag should get the value from latest job of first Dag.
So that My second dag should get the value from latest job of first Dag
If not what is the process to data exchange. | https://stackoverflow.com/questions/77104920/cross-dag-data-exchange-using-xcom | airflow | 1,694,694,776 |
se_79523536 | stackoverflow | DATA_ENGINEERING | Can you raise an AirflowException without dumping the entire traceback into the logs? | Can you raise an AirflowException without dumping the entire traceback into the logs?
In Airflow, you're suppose to raise an AirflowException if you want a task to be marked as a failure. But the raised error doesn't seem to be caught in the top-level Airflow module, and so it results in the entire stacktrace being du... | https://stackoverflow.com/questions/79523536/can-you-raise-an-airflowexception-without-dumping-the-entire-traceback-into-the | python, airflow | 1,742,487,850 |
se_79526694 | stackoverflow | DATA_ENGINEERING | Airflow on Kubernetes with KubernetesExecutor only running one pod at a time | Airflow on Kubernetes with KubernetesExecutor only running one pod at a time
I am running airflow on kubernetes with a Chart.yaml file:
apiVersion: v2
name: airflow
description: Umbrella chart for Airflow
type: application
version: 0.0.1
appVersion: "2.1.2"
dependencies:
- name: airflow
alias: airflow
versio... | https://stackoverflow.com/questions/79526694/airflow-on-kubernetes-with-kubernetesexecutor-only-running-one-pod-at-a-time | kubernetes, airflow, kubernetes-helm | 1,742,597,285 |
se_79524433 | stackoverflow | DATA_ENGINEERING | How exactly to understand documentations without any explanation in Airflow? | How exactly to understand documentations without any explanation in Airflow?
I try to understand The PostgresHook in Airflow. Here is the documentation:
https://airflow.apache.org/docs/apache-airflow/1.10.6/_api/airflow/hooks/postgres_hook/index.html
Now for example if I wanna understand the function
get_conn(self)
I... | https://stackoverflow.com/questions/79524433/how-exactly-to-understand-documentations-without-any-explanation-in-airflow | python, postgresql, airflow, document, airflow-2.x | 1,742,522,914 |
se_79526704 | stackoverflow | DATA_ENGINEERING | trying to use MysqlOperator and PostgresOperator of Airflow | trying to use MysqlOperator and PostgresOperator of Airflow
I am trying to use MysqlOperator and PostgresOperator of Airflow
from airflow.operators.postgres_operator import PostgresOperator
from airflow.providers.mysql.operators.mysql import MySqlOperator
Even though I installed all the required files, I still get th... | https://stackoverflow.com/questions/79526704/trying-to-use-mysqloperator-and-postgresoperator-of-airflow | airflow | 1,742,597,631 |
se_72283506 | stackoverflow | DATA_ENGINEERING | How to upgrade airflow? | How to upgrade airflow?
There seems to be no proper documentation about upgrading airflow. The Upgrading Airflow to a newer version page only talks about upgrading the database. So what is the proper way of upgrading airflow?
Is it just upgrading the python packages to the newest versions? Or should I use the same ven... | https://stackoverflow.com/questions/72283506/how-to-upgrade-airflow | airflow | 1,652,850,844 |
se_79522584 | stackoverflow | DATA_ENGINEERING | {{ ds }} isn't interpreted in my airflow dag | {{ ds }} isn't interpreted in my airflow dag
My goal is to dynamically create some SFTPToS3Operator to retrieve files from a server to Amazon S3.
For instance, ,my filename is xxx_date_hours_minutes_seconds.csv, so I want to fetch filename from the server to use it in the SFTPToS3Operator operator.
The main proble... | https://stackoverflow.com/questions/79522584/ds-isnt-interpreted-in-my-airflow-dag | python, airflow | 1,742,465,875 |
se_79522992 | stackoverflow | DATA_ENGINEERING | How to pass a variable from a function to dependent dag tasks | How to pass a variable from a function to dependent dag tasks
I am trying to write a function as below that returns a date :-
def date_fn():
d = datetime.today() - timedelta(days=days_to_subtract)
return d
And then want to pass on this "d" to my dag and its dependent dag:
#constants
SCHEDULE= "0 8 * * 4"
with DAG(... | https://stackoverflow.com/questions/79522992/how-to-pass-a-variable-from-a-function-to-dependent-dag-tasks | airflow, airflow-webserver, airflow-api | 1,742,474,985 |
se_79523426 | stackoverflow | DATA_ENGINEERING | Is it possible to unzip a zip file stored on S3 without downloading it? | Is it possible to unzip a zip file stored on S3 without downloading it?
I have a zip file on S3 and I need to unzip it by means of a DAG on Airflow.
Is it possible to do it without downloading it?
I have no clue of how it should be done and had no idea about how to start. | https://stackoverflow.com/questions/79523426/is-it-possible-to-unzip-a-zip-file-stored-on-s3-without-downloading-it | python, amazon-s3, zip, airflow, unzip | 1,742,484,935 |
se_79522209 | stackoverflow | DATA_ENGINEERING | Apache Airflow XCOM pull returns None in the context of dynamically mapped tasks | Apache Airflow XCOM pull returns None in the context of dynamically mapped tasks
I am having issues with XCOM communication in the context of dynamically mapped tasks.
Here is my code snippet:
with DAG(
params={
"shas": Param(
type="array",
items={
"type": "string",
},
),
},
) as ... | https://stackoverflow.com/questions/79522209/apache-airflow-xcom-pull-returns-none-in-the-context-of-dynamically-mapped-tasks | airflow | 1,742,456,726 |
se_47096829 | stackoverflow | DATA_ENGINEERING | Airflow - Get start time of dag run | Airflow - Get start time of dag run
Is it possible to get the actual start time of a dag in Airflow? By start time I mean the exact time the first task of a dag starts running.
I know I can use macros to get the execution date. If the job is ran using trigger_dag this is what I would call a start time but if the job ... | https://stackoverflow.com/questions/47096829/airflow-get-start-time-of-dag-run | airflow | 1,509,715,455 |
se_79402942 | stackoverflow | DATA_ENGINEERING | How do I use the EKSPodOperator with in_cluster set to True with a ServiceAccount without getting an Error | How do I use the EKSPodOperator with in_cluster set to True with a ServiceAccount without getting an Error
Looking for help on using the EKSPodOperator.
My set up is as follows:
Airflow Version: 2.6.2 deployed with the official helm chart v1.15.0
Kubernetes Cluster: EKS 1.30
Executor: LocalExecutor
Postgres Database i... | https://stackoverflow.com/questions/79402942/how-do-i-use-the-ekspodoperator-with-in-cluster-set-to-true-with-a-serviceaccoun | amazon-web-services, kubernetes, airflow, amazon-eks, kubernetespodoperator | 1,738,331,609 |
se_78575478 | stackoverflow | DATA_ENGINEERING | Can not connect to ClickHouse via Apache Airflow (all inside Docker) | Can not connect to ClickHouse via Apache Airflow (all inside Docker)
I have a ClickHouse server and Airflow as Docker containers in WSL. They're both running and I even managed to connect to ClickHouse somehow, but when trying to query I get the following traceback in Airflow logs:
[2024-06-04, 12:17:49 UTC] {logging_... | https://stackoverflow.com/questions/78575478/can-not-connect-to-clickhouse-via-apache-airflow-all-inside-docker | docker, airflow, windows-subsystem-for-linux, clickhouse | 1,717,505,030 |
se_67825867 | stackoverflow | DATA_ENGINEERING | Trigger airflow DAG manually with parameter and pass them into Python function | Trigger airflow DAG manually with parameter and pass them into Python function
I want to pass parameters into airflow DAG and use them in python function. I can use the parameter into bash operator, but I can’t find any reference to use them as python function.
from airflow import DAG
from airflow.operators.bash_opera... | https://stackoverflow.com/questions/67825867/trigger-airflow-dag-manually-with-parameter-and-pass-them-into-python-function | python, airflow | 1,622,740,391 |
se_74204076 | stackoverflow | DATA_ENGINEERING | How to set up pgbouncer in a docker-compose setup for Airflow | How to set up pgbouncer in a docker-compose setup for Airflow
I'm running a distributed Airflow setup using docker-compose. The main part of the services are run on one server and the celery workers are run on multiple servers. I have few hundred tasks running every five minutes and I started to run out of db connecti... | https://stackoverflow.com/questions/74204076/how-to-set-up-pgbouncer-in-a-docker-compose-setup-for-airflow | postgresql, docker-compose, airflow, pgbouncer | 1,666,769,083 |
se_60077575 | stackoverflow | DATA_ENGINEERING | Can I programmatically determine if an Airflow DAG was scheduled or manually triggered? | Can I programmatically determine if an Airflow DAG was scheduled or manually triggered?
I want to create a snippet that passes the correct date based on whether the DAG was scheduled or whether it was triggered manually. The DAG runs monthly. The DAG generates a report (A SQL query) based on the data of the previous m... | https://stackoverflow.com/questions/60077575/can-i-programmatically-determine-if-an-airflow-dag-was-scheduled-or-manually-tri | airflow | 1,580,911,510 |
se_65634261 | stackoverflow | DATA_ENGINEERING | How to import Airflow's PostgresOperator | How to import Airflow's PostgresOperator
I'm trying to import the PostgresOperator from the airflow package:
from airflow.providers.postgres.operators.postgres import PostgresOperator
But I'm getting the following error: Cannot find reference 'postgres' in imported module airflow.providers. | https://stackoverflow.com/questions/65634261/how-to-import-airflows-postgresoperator | python, airflow | 1,610,129,535 |
se_51630344 | stackoverflow | DATA_ENGINEERING | Airflow SimpleHttpOperator for HTTPS | Airflow SimpleHttpOperator for HTTPS
I'm trying to use SimpleHttpOperator to consume a RESTful API. But, as the name suggests, it only supports the HTTP protocol, where I need to consume an HTTPS URI.
Now, I have to use either the requests object from Python or handle the invocation from within the application code. B... | https://stackoverflow.com/questions/51630344/airflow-simplehttpoperator-for-https | https, airflow | 1,533,117,279 |
se_50132985 | stackoverflow | DATA_ENGINEERING | ImportError : cannot import DAG airflow | ImportError : cannot import DAG airflow
I have simple code, I am trying to import DAG from airflow
from airflow import DAG
from airflow.operators import BashOperator,S3KeySensor
from datetime import datetime, timedelta
import psycopg2
from datetime import date, timedelta
yesterday = date.today() - timedelta(1)
yeste... | https://stackoverflow.com/questions/50132985/importerror-cannot-import-dag-airflow | python, python-2.7, airflow | 1,525,258,691 |
se_68821360 | stackoverflow | DATA_ENGINEERING | Airflow xcom return a string in list format instead of just a string value? | Airflow xcom return a string in list format instead of just a string value?
I have an Airflow operator that returns a string value, and the task is named 'task1'. So, after execution, I go into xcom and check the return_value, and it's just a string (screenshot below).
xcom key/value screenshot
Then I have an operator... | https://stackoverflow.com/questions/68821360/airflow-xcom-return-a-string-in-list-format-instead-of-just-a-string-value | airflow, jinja2 | 1,629,219,658 |
se_79500415 | stackoverflow | DATA_ENGINEERING | NoneType' object is not callable [Airflow Dag Error while creating dependencies] | NoneType' object is not callable [Airflow Dag Error while creating dependencies]
In my use case I want to trigger another DAG from one DAG. My first DAG is as below :-
with DAG(
dag_id = "data_insertion",
start_date = datetime(2024, 10, 8),
schedule_interval = SCHEDULE,
dagrun_timeout = timedelta(minutes=15),
de... | https://stackoverflow.com/questions/79500415/nonetype-object-is-not-callable-airflow-dag-error-while-creating-dependencies | airflow, airflow-2.x, airflow-taskflow | 1,741,688,945 |
se_79497424 | stackoverflow | DATA_ENGINEERING | ModuleNotFoundError: No module named 'airflow.providers.oracle' in airflow docker compose | ModuleNotFoundError: No module named 'airflow.providers.oracle' in airflow docker compose
I am using docker compose to run airflow, by using the yaml file from https://airflow.apache.org/docs/apache-airflow/2.10.5/docker-compose.yaml.
Here is the docker-compose yaml file that I used:
# Licensed to the Apache S... | https://stackoverflow.com/questions/79497424/modulenotfounderror-no-module-named-airflow-providers-oracle-in-airflow-docke | docker, docker-compose, airflow | 1,741,595,680 |
se_79484996 | stackoverflow | DATA_ENGINEERING | error "google.api_core.exceptions.InvalidArgument: 400 Cluster name is required" while trying to use airflow DataprocSubmitJobOperator | error "google.api_core.exceptions.InvalidArgument: 400 Cluster name is required" while trying to use airflow DataprocSubmitJobOperator
I'm trying to use the Dataproc submit job operator from Airflow (https://airflow.apache.org/docs/apache-airflow-providers-google/stable/_api/airflow/providers/google/cloud/op... | https://stackoverflow.com/questions/79484996/error-google-api-core-exceptions-invalidargument-400-cluster-name-is-required | airflow, google-cloud-dataproc, directed-acyclic-graphs | 1,741,126,286 |
se_68166118 | stackoverflow | DATA_ENGINEERING | Airflow DAG - access context using SimpleHttpOperator to enable XCOM pull | Airflow DAG - access context using SimpleHttpOperator to enable XCOM pull
I am struggling to pull xcoms into a task using the SimpleHttpOperator.
The below dag is meant to orchestrate a number of requests (via Google Cloud Functions) made to a third-party API, store the CSVs in Storage, and eventually access all the C... | https://stackoverflow.com/questions/68166118/airflow-dag-access-context-using-simplehttpoperator-to-enable-xcom-pull | python, airflow, google-cloud-composer | 1,624,894,222 |
se_73922955 | stackoverflow | DATA_ENGINEERING | Is there any advantage to using SimpleHttpOperator over regular python requests in Airflow? | Is there any advantage to using SimpleHttpOperator over regular python requests in Airflow?
In airflow, I learned about using the SimpleHttpOperator to grab JSON from an API. Without airflow, I would just get the JSON using requests.
Is there any advantage to using the airflow way rather than just hooking up a request... | https://stackoverflow.com/questions/73922955/is-there-any-advantage-to-using-simplehttpoperator-over-regular-python-requests | http, request, airflow | 1,664,676,766 |
se_79492367 | stackoverflow | DATA_ENGINEERING | Can Airflow task dependencies be re-used? | Can Airflow task dependencies be re-used?
I have a series of airflow DAGs which re-use some of the task dependencies.
For example
DAG 1:
T1 >> T2
DAG 2:
T1 >> T2 >> T3
DAG 3:
T1 >> T2 >> T3 >> [T4, T5, T6] >> T7
I would like to store the dependencies from DAG 1 (which in this model, are being used by every other DA... | https://stackoverflow.com/questions/79492367/can-airflow-task-dependencies-be-re-used | python, airflow, directed-acyclic-graphs | 1,741,351,914 |
se_79492367 | stackoverflow | DATA_ENGINEERING | Can Airflow task dependencies be re-used? | Can Airflow task dependencies be re-used?
I have a series of airflow DAGs which re-use some of the task dependencies.
For example
DAG 1:
T1 >> T2
DAG 2:
T1 >> T2 >> T3
DAG 3:
T1 >> T2 >> T3 >> [T4, T5, T6] >> T7
I would like to store the dependencies from DAG 1 (which in this model, are being used by every other DA... | https://stackoverflow.com/questions/79492367/can-airflow-task-dependencies-be-re-used | python, airflow, directed-acyclic-graphs | 1,741,351,914 |
se_78090683 | stackoverflow | DATA_ENGINEERING | Python Dependecies for DataprocCreateBatchOperator | Python Dependecies for DataprocCreateBatchOperator
Cannot submit Python job onto dataproc serverless when third party python dependencies are needed. It's working fine when dependencies are not needed. I push up the pyspark python file to a cloud storage bucket and then the DataprocCreateBatchOperator reads in that fi... | https://stackoverflow.com/questions/78090683/python-dependecies-for-dataproccreatebatchoperator | python, google-cloud-platform, pip, airflow, dataproc | 1,709,330,778 |
se_79484458 | stackoverflow | DATA_ENGINEERING | Use Jinja template for table name inside SQLExecuteQueryOperator params or parameter | Use Jinja template for table name inside SQLExecuteQueryOperator params or parameter
I am using SQLExecuteQuery Operator to query a table, which name is dynamically generated (e.g. staging_{{ts_nodash}}).
I know I can, but I don't want to use the jinja template inside sql (example below). Because I will have to 'hardc... | https://stackoverflow.com/questions/79484458/use-jinja-template-for-table-name-inside-sqlexecutequeryoperator-params-or-param | airflow, python-db-api | 1,741,109,757 |
se_79489078 | stackoverflow | DATA_ENGINEERING | No space error while running Spark from Airflow | No space error while running Spark from Airflow
I am running the following code in Airflow from MWAA. The input data is approximately 400 GB in size I am running the code in environment class mw1.large.
Up to 1000 DAG capacity
20 concurrent tasks (by default)
Components:
Web servers: 2 vCPU 4GB RAM each
Workers: 4 vCP... | https://stackoverflow.com/questions/79489078/no-space-error-while-running-spark-from-airflow | python, amazon-web-services, apache-spark, pyspark, airflow | 1,741,258,278 |
se_79470544 | stackoverflow | DATA_ENGINEERING | How to access the response (export Manifest) from Airflow DynamoDBToS3Operator | How to access the response (export Manifest) from Airflow DynamoDBToS3Operator
How do I access the response of DynamoDBToS3Operator, so that I can pass the get the export location. I found out that response['ExportManifest'] contains the path to manifest_summary.json (and contains ExportId), which I can parse to get /... | https://stackoverflow.com/questions/79470544/how-to-access-the-response-export-manifest-from-airflow-dynamodbtos3operator | amazon-dynamodb, airflow, airflow-2.x | 1,740,590,096 |
se_74808401 | stackoverflow | DATA_ENGINEERING | How to add a Minio connection to Airflow connections? | How to add a Minio connection to Airflow connections?
I am trying to add a running instance of MinIO to Airflow connections, I thought it should be as easy as this setup in the GUI (never mind the exposed credentials, this is a blocked of environment and will be changed afterwards):
Airflow as well as minio are runni... | https://stackoverflow.com/questions/74808401/how-to-add-a-minio-connection-to-airflow-connections | docker, amazon-s3, airflow, minio | 1,671,090,998 |
se_44856214 | stackoverflow | DATA_ENGINEERING | How to add new DAGs to Airflow? | How to add new DAGs to Airflow?
I have defined a DAG in a file called tutorial_2.py (actually a copy of the tutorial.py provided in the airflow tutorial, except with the dag_id changed to tutorial_2).
When I look inside my default, unmodified airflow.cfg (located in ~/airflow), I see that dags_folder is set to /home/... | https://stackoverflow.com/questions/44856214/how-to-add-new-dags-to-airflow | python, airflow | 1,498,867,499 |
se_79431327 | stackoverflow | DATA_ENGINEERING | TypeError: SSHHook.__init__() got an unexpected keyword argument 'host_proxy_cmd' while using SFTPToGCSOperator in airflow | TypeError: SSHHook.__init__() got an unexpected keyword argument 'host_proxy_cmd' while using SFTPToGCSOperator in airflow
I'm currently working on transferring files from SFTP to Google Cloud using the SFTPToGCSOperator in Apache Airflow. I’ve set up a connection in the Airflow UI, and the credentials work pe... | https://stackoverflow.com/questions/79431327/typeerror-sshhook-init-got-an-unexpected-keyword-argument-host-proxy-cmd | airflow, file-copying | 1,739,308,382 |
se_77077696 | stackoverflow | DATA_ENGINEERING | Airflow in Docker: Unable to import an installed Python module | Airflow in Docker: Unable to import an installed Python module
I'm new to both docker and airflow and I'm trying to create an airflow pipeline in docker on my windows desktop. I have used the latest airflow image and extended it to include some additional python libraries that are needed. All the libraries were instal... | https://stackoverflow.com/questions/77077696/airflow-in-docker-unable-to-import-an-installed-python-module | docker, docker-compose, airflow, polygon.io | 1,694,375,898 |
se_79469804 | stackoverflow | DATA_ENGINEERING | dependent tasks in different dags not triggering | dependent tasks in different dags not triggering
I have two dags in which i want to trigger another task in a dag once the first one finishes.
Parent dag:
from airflow import DAG
from datetime import datetime, timedelta
from airflow.operators.dummy_operator import DummyOperator
from airflow.operators.dagrun_operator i... | https://stackoverflow.com/questions/79469804/dependent-tasks-in-different-dags-not-triggering | airflow, airflow-2.x, airflow-webserver | 1,740,574,465 |
se_77907253 | stackoverflow | DATA_ENGINEERING | How to get rid of DeprecationWarning in Airflow? | How to get rid of DeprecationWarning in Airflow?
I have downloaded airflow and every time I run a command from the CLI I get this warning:
/python3.11/site-packages/airflow/cli/cli_config.py:971 DeprecationWarning: The namespace option in [kubernetes] has been moved to the namespace option in [kubernetes_executor] - t... | https://stackoverflow.com/questions/77907253/how-to-get-rid-of-deprecationwarning-in-airflow | python, airflow, airflow-2.x | 1,706,626,394 |
se_79456565 | stackoverflow | DATA_ENGINEERING | Trigger a DAG based on upstream DAG completion (unscheduled) | Trigger a DAG based on upstream DAG completion (unscheduled)
I am trying to see if I can trigger a DAG (say B1) to run (daily) if an upstream DAG (say A1) complete's run. I am already aware about ExternalTaskSensor, but my limitation is that upstream DAG U1, is unscheduled i.e. schedule=None and A1 is triggered throu... | https://stackoverflow.com/questions/79456565/trigger-a-dag-based-on-upstream-dag-completion-unscheduled | python, airflow, airflow-2.x, astronomer | 1,740,121,500 |
se_79475881 | stackoverflow | DATA_ENGINEERING | How to correctly pair elements from two XCom lists in Airflow TriggerDagRunOperator.expand()? | How to correctly pair elements from two XCom lists in Airflow TriggerDagRunOperator.expand()?
I am using Apache Airflow and trying to trigger multiple DAGs from within another DAG using TriggerDagRunOperator.expand().
I have two lists being returned from an upstream task via XCom:
confs → A list of dictionaries contai... | https://stackoverflow.com/questions/79475881/how-to-correctly-pair-elements-from-two-xcom-lists-in-airflow-triggerdagrunopera | python, airflow | 1,740,753,768 |
se_79456262 | stackoverflow | DATA_ENGINEERING | Cannot find Oracle connection in Apache Airflow UI | Cannot find Oracle connection in Apache Airflow UI
I am using Docker Compose to run Apache Airflow on Ubuntu 22.04. I downloaded the docker-compose.yaml file from the Airflow website(https://airflow.apache.org/docs/apache-airflow/2.10.5/docker-compose.yaml). The setup runs successfully, and I can access the Airflow UI... | https://stackoverflow.com/questions/79456262/cannot-find-oracle-connection-in-apache-airflow-ui | docker-compose, airflow, airflow-api | 1,740,106,351 |
se_79476039 | stackoverflow | DATA_ENGINEERING | Airflow - How to pass xcom variable into EventBridgePutEventsOperator | Airflow - How to pass xcom variable into EventBridgePutEventsOperator
I am trying to pass a list of dictionaries to EventBridgePutEventsOperator but am getting Parameter validation failed: Invalid type for parameter Entries, value: [{...}], type: <class 'str'>, valid types: <class 'list'>, <class 'tuple'
The problem s... | https://stackoverflow.com/questions/79476039/airflow-how-to-pass-xcom-variable-into-eventbridgeputeventsoperator | airflow, airflow-2.x | 1,740,757,618 |
se_56321080 | stackoverflow | DATA_ENGINEERING | How to have a mix of both Celery Executor and Kubernetes Executor in Apache Airflow? | How to have a mix of both Celery Executor and Kubernetes Executor in Apache Airflow?
I have multiple dags using Celery Executor but I want one particular dag to run using Kubernetes Executor. I am unable to deduce a good and reliable way to achieve this.
I have an airflow.cfg in which I have declared CeleryExecutor t... | https://stackoverflow.com/questions/56321080/how-to-have-a-mix-of-both-celery-executor-and-kubernetes-executor-in-apache-airf | python, python-3.x, kubernetes, celery, airflow | 1,558,940,180 |
se_66052458 | stackoverflow | DATA_ENGINEERING | How to run a shell script through apache airflow | How to run a shell script through apache airflow
I am trying to run a shell script through airflow, the shell script works when I execute it locally.
This is my Dag code:
dag = DAG(dag_id='Phase1_dag_v1', default_args=args, schedule_interval=None)
with dag:
test= BashOperator(
task_id='test',
... | https://stackoverflow.com/questions/66052458/how-to-run-a-shell-script-through-apache-airflow | bash, airflow | 1,612,466,654 |
se_78299122 | stackoverflow | DATA_ENGINEERING | ModuleNotFoundError: No module named 'airflow.providers.microsoft' in Airflow v2.9.0 | ModuleNotFoundError: No module named 'airflow.providers.microsoft' in Airflow v2.9.0
I have been trying to update an airflow docker image from Airflow v2.2 (Python 3.9) to Airflow v2.9 (Python 3.11). After updating, I get the following errors when trying to run the docker container.
ModuleNotFoundError: No mod... | https://stackoverflow.com/questions/78299122/modulenotfounderror-no-module-named-airflow-providers-microsoft-in-airflow-v2 | python, azure, docker, airflow | 1,712,672,227 |
se_78377629 | stackoverflow | DATA_ENGINEERING | Airflow snowflake connection using private_key_content | Airflow snowflake connection using private_key_content
I'm trying to connect my airflow dag to my snowflake using private_key_content.
Connection:
{
conn_type: snowflake,
host: <snowflake_host>,
login: <snowflake_user>,
password: null,
schema: <snowflake_schema>,
port: null,
extra: {
accoun... | https://stackoverflow.com/questions/78377629/airflow-snowflake-connection-using-private-key-content | snowflake-cloud-data-platform, airflow | 1,713,953,607 |
se_61563883 | stackoverflow | DATA_ENGINEERING | How to get Airflow user who manually trigger a DAG? | How to get Airflow user who manually trigger a DAG?
In the Airflow UI, one of the log events available under "Browser > Logs" is the event "Trigger" along with the DAG ID and Owner/User who's responsible for triggering this event. Is this information easily obtainable programmatically?
The use case is, I have a DAG ... | https://stackoverflow.com/questions/61563883/how-to-get-airflow-user-who-manually-trigger-a-dag | airflow-scheduler, airflow | 1,588,441,928 |
se_79435945 | stackoverflow | DATA_ENGINEERING | Google Cloud Composer - Missing "Trigger DAG w/ config" option? | Google Cloud Composer - Missing "Trigger DAG w/ config" option?
I have been looking everywhere in Cloud Composer Airflow for the "Trigger DAG w/ config" option when executing a DAG but it seems like it's simply not available anywhere.
Could anyone point me in the right direction as to where this option is or... | https://stackoverflow.com/questions/79435945/google-cloud-composer-missing-trigger-dag-w-config-option | google-cloud-platform, airflow, google-cloud-composer, airflow-2.x | 1,739,444,964 |
se_79463598 | stackoverflow | DATA_ENGINEERING | Create dockerfile to use airflow and spark, pip backtracking runtime issue comes out | Create dockerfile to use airflow and spark, pip backtracking runtime issue comes out
I'm tring to build dockerfile to use airflow and spark as follows
FROM apache/airflow:2.7.0-python3.9
ENV AIRFLOW_HOME=/opt/airflow
USER root
# Update the package list, install required packages, and clean up
RUN apt-get update && ... | https://stackoverflow.com/questions/79463598/create-dockerfile-to-use-airflow-and-spark-pip-backtracking-runtime-issue-comes | python, docker, apache-spark, airflow, java-11 | 1,740,401,794 |
se_79451592 | stackoverflow | DATA_ENGINEERING | Airflow DAG gets stuck when filtering a Polars DataFrame | Airflow DAG gets stuck when filtering a Polars DataFrame
I am dynamically generating Airflow DAGs based on data from a Polars DataFrame. The DAG definition includes filtering this DataFrame at DAG creation time and again inside a task when the DAG runs.
However, when I run the dag and I attempt to filter the polars da... | https://stackoverflow.com/questions/79451592/airflow-dag-gets-stuck-when-filtering-a-polars-dataframe | python, airflow, python-polars, polars | 1,739,973,418 |
se_79452522 | stackoverflow | DATA_ENGINEERING | Apache airflow vs temporal | Apache airflow vs temporal
I want to create a system that automates virtual machines to do various different tasks. Every few minutes I want to trigger a workflow that powers up a vm, run a process inside, and shut it down.
I’m considering two frameworks for such a system, temporal and Apache airflow. The workflows ch... | https://stackoverflow.com/questions/79452522/apache-airflow-vs-temporal | python, airflow, airflow-2.x, temporal | 1,739,992,317 |
se_79420731 | stackoverflow | DATA_ENGINEERING | DatabricksWorkflowTaskGroup and templated task parameters for spark_jar task | DatabricksWorkflowTaskGroup and templated task parameters for spark_jar task
task_group = DatabricksWorkflowOperator(
group_id="test",
databricks_conn_id=dbx_conn_id,
job_clusters=[
{
"job_cluster_key": "cpu_cluster",
"new_cluster": {
... | https://stackoverflow.com/questions/79420731/databricksworkflowtaskgroup-and-templated-task-parameters-for-spark-jar-task | airflow, databricks, azure-databricks | 1,738,927,931 |
se_43631693 | stackoverflow | DATA_ENGINEERING | How to stop/kill Airflow tasks from the UI | How to stop/kill Airflow tasks from the UI
How can I stop/kill a running task on Airflow UI? I am using LocalExecutor.
Even if I use CeleryExecutor, how do can I kill/stop the running task? | https://stackoverflow.com/questions/43631693/how-to-stop-kill-airflow-tasks-from-the-ui | python, hadoop, airflow | 1,493,202,808 |
se_79436631 | stackoverflow | DATA_ENGINEERING | 404 Not found: Table airflow-project-446808:retail.raw_invoices was not found in location US; | 404 Not found: Table airflow-project-446808:retail.raw_invoices was not found in location US;
I am trying to run dbt transforms in Airflow, my table raw_invoices is already created in US location. still I am getting below error in Airflow.
-- dim_customer.sql
--Create the dimension table
WITH customer_cte AS
( SELE... | https://stackoverflow.com/questions/79436631/404-not-found-table-airflow-project-446808retail-raw-invoices-was-not-found-in | google-cloud-platform, google-bigquery, airflow, dbt | 1,739,459,050 |
se_79444449 | stackoverflow | DATA_ENGINEERING | Why are my local code changes not reflected in Airflow using Breeze? | Why are my local code changes not reflected in Airflow using Breeze?
I am trying to develop a new feature for Airflow and want to use Breeze for testing. I made changes to a file in my local repository (tests/sensors/test_filesystem.py) but when I open Breeze and check the file, I can't see my modifications.
Question:... | https://stackoverflow.com/questions/79444449/why-are-my-local-code-changes-not-reflected-in-airflow-using-breeze | docker, airflow, breeze | 1,739,768,498 |
se_79341795 | stackoverflow | DATA_ENGINEERING | Airflow: DAG Import Error for deleted file | Airflow: DAG Import Error for deleted file
I have Airflow (v2.10.4) deployed on k8s, with the git-sync sidecar, which populates the dags PVC. After doing some refactoring of the DAGs, the Airflow UI reports 1 DAG Import Error:
Broken DAG: [/opt/airflow/dags/repo/dags/utils/callbacks.py]
Traceback (most recent call las... | https://stackoverflow.com/questions/79341795/airflow-dag-import-error-for-deleted-file | airflow | 1,736,409,699 |
se_79399733 | stackoverflow | DATA_ENGINEERING | How to authenticate to Cloud Composer Airflow REST API | How to authenticate to Cloud Composer Airflow REST API
I try to authenticate an HTTP call to the Cloud Composer Airflow REST API from a Cloud Run service in a different project. I want to programmatically trigger a DAG run. I don't understand how to do it. The documentation is not clear about how to forge the request.... | https://stackoverflow.com/questions/79399733/how-to-authenticate-to-cloud-composer-airflow-rest-api | airflow, google-cloud-composer | 1,738,236,286 |
se_70768281 | stackoverflow | DATA_ENGINEERING | Airflow DAG Dependencies / Orchestration between different workflows | Airflow DAG Dependencies / Orchestration between different workflows
My team is working orchestrating our data pipeline with Airflow. Since our pipeline steps are complex, we were thinking about having different DAGs / workflows, each defined on its own file. Each of the workflows can trigger more than one downstream ... | https://stackoverflow.com/questions/70768281/airflow-dag-dependencies-orchestration-between-different-workflows | airflow, airflow-scheduler, airflow-2.x, mwaa | 1,642,585,196 |
se_79433699 | stackoverflow | DATA_ENGINEERING | Cloud Composer/Airflow Loggin — Line breaks as /n | Cloud Composer/Airflow Loggin — Line breaks as /n
We've recently upgraded GCP's Cloud Composer to version 3 and Airflow to version 2.10.2-build.5.
After this change, all the logs that previously were multi-line, are now all in a single line with \n instead of a real line break.
Example: INFO - \n print: This is... | https://stackoverflow.com/questions/79433699/cloud-composer-airflow-loggin-line-breaks-as-n | logging, airflow, google-cloud-composer | 1,739,375,921 |
se_67348454 | stackoverflow | DATA_ENGINEERING | Why does airflow's `last run` date not actually show the last run date? | Why does airflow's `last run` date not actually show the last run date?
In the dags listing \admin I see my dag and the last run column shows 2021-04-30 19:31 which is a run I triggered manually. But going to /admin/taskinstance/ it shows it actually ran on schedule at 2021-05-01 03:50 (according to the docs I exp... | https://stackoverflow.com/questions/67348454/why-does-airflows-last-run-date-not-actually-show-the-last-run-date | airflow | 1,619,886,343 |
se_79428453 | stackoverflow | DATA_ENGINEERING | Airflow Dependencies with ExternalTaskSensor | Airflow Dependencies with ExternalTaskSensor
I am using Airflow 2.8...
What do I need to do to get DAG dependencies to work using ExternalTaskSensor? I tried some of the suggestions I saw in other posts regarding execution_delta, but still it is not working.
I assume I should be able to start dag2 in the example below... | https://stackoverflow.com/questions/79428453/airflow-dependencies-with-externaltasksensor | airflow | 1,739,226,113 |
se_77368935 | stackoverflow | DATA_ENGINEERING | How to pass CSV file between Airflow tasks | How to pass CSV file between Airflow tasks
I have this code (it's working) and I want to break it down to 2 functions (Airflow tasks).
Pull Json file and parse it to CSV
Upload CSV to S3 bucket.
I can't pass the CSV file between the Airflow tasks (dags) I tried xcom push and pull but I'm missing something.
I know it... | https://stackoverflow.com/questions/77368935/how-to-pass-csv-file-between-airflow-tasks | python, firebase, csv, airflow | 1,698,338,805 |
se_79422249 | stackoverflow | DATA_ENGINEERING | How Can I assign schedule_interval dynamically to an Airflow DAG | How Can I assign schedule_interval dynamically to an Airflow DAG
I am creating the dag dynamically using the metadata that is stored in table.
I am reading the table and creating a dictionary that looks like below.
This is sample data and The table has other columns as well.
metadata = [
{'source_system': 'src1', ... | https://stackoverflow.com/questions/79422249/how-can-i-assign-schedule-interval-dynamically-to-an-airflow-dag | airflow, global, astronomer | 1,738,965,547 |
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