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Source file metadata

Functions for listing SEC DERA source files and their Last-Modified metadata.

available_dera()
List SEC DERA Financial Statement Data Set source files
available_dera_notes()
List SEC DERA Financial Statement and Notes source files
available_dera_files()
List SEC DERA zip files available for download

Update Parquet repositories

High-level functions that update all current SEC DERA source files.

update_dera()
Update SEC DERA Financial Statement Data Set Parquet files
update_dera_notes()
Update SEC DERA Financial Statement and Notes Parquet files

Update one source file

Lower-level functions used by the repository updaters.

update_dera_file()
Update one SEC DERA Financial Statement Data Set source file
update_dera_notes_file()
Update one SEC DERA Financial Statement and Notes source file

Configuration and metadata

dera_data_dir()
Resolve the Parquet data repository directory
dera_user_agent()
Resolve the SEC user agent
dera_set_user_agent()
Store the SEC user agent for this session and optionally future sessions
dera_file_metadata()
Read DERA metadata embedded in a Parquet file