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The input fields for this Universal Extension are described in the following table.
Field | Input type | Default value | Type | Description |
|---|---|---|---|---|
Airflow Base URL | Required | - | Text | The Base URL of the Airflow server. |
Airflow Credentials | Required | - | Credentials | The Apache Airflow account credentials. They are comprised of:
|
Action | Required | Trigger DAG Run | Choice | The action performed upon the task execution. Valid values are:
|
DAG Id | Required | - | Dynamic Choice | Dynamic Choice field populated by getting a list of active DAG’s from the server. |
DAG Run Id | Optional | - | Text | Id of a specific DAG Run. Required for Action "Read DAG Run Information"/"Read Task Instance Information". |
Task Id | Optional | - | Text | Dynamic Choice field populated by getting a list of Task Ids for a specific DAG ID. Required for Action "Read Task Instance Information" |
Use Proxy | Required | False | Boolean | Flag to allow Proxy configuration. Required when connection to Apache Airflow is through Proxy. |
Proxy Servers | Optional | - | Text | Proxy server and port. Valid format: http://proxyserver:port or https://proxyserver:port. Required when Use Proxy is True. |
Use SSL | Required | False | Boolean | Specifies if SSL protocol should be used for the communication with the foreign API. |
SSL Hostname Check | Optional | True | Boolean | Determines if the host name of the certificate should be verified against the hostname in the URL. Required when Use SSL is checked. |
SSL Certificate Path | Optional | - | Text | Path and file name of the trusted certificate or CA bundle to use in certificate verification. The file must be in PEM format. |
Task Examples
Trigger a new DAG Run
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The exit codes for this Universal Extension are described in the following table.
Exit Code | Status Classification Code | Status Classification Description | Status Description |
|---|---|---|---|
0 | SUCCESS | Successful Execution | SUCCESS: Successful Task Execution |
1 | FAIL | Failed Execution | FAIL: <Error Description> |
2 | AUTHENTICATION_ERROR | Authentication Error | AUTHENTICATION_ERROR: <Error Description> |
3 | CONNECTION_ERROR | Connection Error | CONNECTION_ERROR: <Error Description> |
20 | DATA_VALIDATION_ERROR | Input fields Validation Error | DATA_VALIDATION_ERROR: <Error Description> |
21 | REQUEST_FAILURE | HTTP request error | REQUEST_FAILED: <Error Description> |
Extension Output
The Extension Output samples are available on the task examples above.
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This document references the following documents:
Name | Location | Description |
|---|---|---|
Universal Templates |
User documentation for creating Universal Templates in the Universal Controller user interface. | |
Universal Tasks |
User documentation for creating Universal Tasks in the Universal Controller user interface. | ||
Apache Airflow Documentation | User documentation for Apache Airflow. | |
Apache Airflow API Documentation | User Documentation for Airflow REST API. |