Update SEC DERA Financial Statement and Notes Parquet files

Downloads new or changed SEC DERA Financial Statement and Notes zip files and writes their component tables under $DATA_DIR/dera_notes.

Usage

update_dera_notes(
  data_dir = NULL,
  user_agent = NULL,
  archive_orphans = TRUE,
  quiet = FALSE,
  cache = TRUE,
  force = FALSE
)

data_dir: Root of the local Parquet repository. If omitted, resolved using dera_data_dir().
user_agent: Optional SEC-compliant user agent. If omitted, resolved using dera_user_agent().
archive_orphans: If TRUE, move Parquet files for periods no longer listed by the SEC into $DATA_DIR/dera_notes/archive.
quiet: If TRUE, suppress progress messages.
cache: If TRUE, cache downloaded zip files under tools::R_user_dir("dera.pq", "cache"). If a string, use that directory as the zip cache. If FALSE, download to a temporary file and delete it after processing.
force: If TRUE, reprocess all SEC source zip files listed by the SEC even when the local Parquet files already appear current.

Invisibly, a tibble of source zip files that were updated.