Filtering ETFs in historical 1-minute data

How can I filter out ETFs in a back-test using the US historical 1-minute data? This dataset doesn't seem to have a ETF field or stockType2 etc like the EOD data.

Etf is a securities master field, so filtering out ETFs is the same for intraday and EOD data. If you're using Pipeline, you would include a filter like this in your screen:

from zipline.pipeline import master

not_etfs = ~master.SecuritiesMaster.Etf.latest  

pipeline = Pipeline(