Compares the URLs stored in a DuckDB KEYS table (remote S3 database)
against URLs listed in an index data frame, identifying which filings
are missing from the database.
Usage
find_missing_urls(year, index, version = "efile_v2_1")
Arguments
- year
Integer tax year.
- index
Data frame with columns TaxYear and URL.
- version
S3 version subfolder under duckdb/ (default "efile_v2_1").
Set to NULL or "" to target the unversioned duckdb/ path.
Value
Character vector of missing URLs.