howardyoo commented on a change in pull request #21433:
URL: https://github.com/apache/airflow/pull/21433#discussion_r808679220
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File path: docs/apache-airflow/concepts/dags.rst
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@@ -177,6 +179,20 @@ In much the same way a DAG instantiates into a DAG Run
every time it's run,
Tasks specified inside a DAG are also instantiated into
:ref:`Task Instances <concepts:task-instances>` along with it.
+When the DAG run starts, it will have the start date and end date. This period
+describes the time when the DAG run actually 'ran.' Aside from the DAG
Review comment:
sure, makes sense - will apply the suggestion accordingly.
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