All theCollectorclasses have their own factory method(s) which instantiates the class. Most of these factory methods also provide parameters to filter the data directly when being loaded from the parquet files. These are theforms_filter lets you select which report type should be loaded (e.g. ...
Helper tools to analyze the Financial Statement Data Sets from the U.S. securities and exchange commission (sec.gov). For a detail description of the content and the structure of the dataset, see https://www.sec.gov/files/aqfs.pdf. The SEC financial statement datasets contain financial infor...