Lee-W commented on issue #44146:
URL: https://github.com/apache/airflow/issues/44146#issuecomment-4222503296
```python
# 1. TaskFlow
@task(outlets=[my_asset])
def process(*, outlet_events):
outlet_events[my_asset].partition_key = compute_partition_key()
# 2. @asset
@asset(schedule=CronPartitionTimetable("0 * * * *", timezone="UTC"))
def my_asset(self):
self.partition_key = compute_partition_key()
# 3. @asset.multi
@asset.multi(outlets=[asset_a, asset_b])
def my_multi_asset(*, outlet_events):
outlet_events[asset_a].partition_key = compute_partition_key()
# 4. Traditional operator
class MyOperator(BaseOperator):
def execute(self, context):
context["outlet_events"][my_asset].partition_key =
compute_partition_key()
```
We probably could have an interface like this? And we can have
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