When the Google BigQuery environment is used, Aggregate trigger files can be placed in the GCS path using the following steps:
1. Log into Design Center as an Admin user
2. Navigate to PROJECTS => PUBLISHED => BUILD => Triggers
3. Choose "BigQuery Data Warehouse"
4. GCS Bucket property can be updated
Considering the GCS bucket is configured as gs://myfilepath, and the trigger file myTrigger.txt is placed at a directory "triggerDir",Aggregate Trigger file path should be gs://myfilepath/triggerDir/myTrigger.txt