A command line utility to work with the Discogs data dumps.

It makes it super easy to:

• List data dumps
• Download a specific dumps
• Convert dumps to ndjson or parquet
• Import a dump into a PostgreSQL database

dgtools [global options] command [command options] [arguments...]

• --discogs-bucket - The URL of the Discogs data dumps (default: "https://discogs-data-dumps.s3.us-west-2.amazonaws.com")

Work with Discogs data dump files.

List the files in the Discogs data dumps.

dgtools dump list [options]

Options:

• --year - Filter by year
• --month - Filter by month
• --type - Filter by data type
• --no-table - Don't print the table (output filenames only)

Dump the structure of an XML file.

dgtools dump structure <file> [options]

Arguments:

• file - The file to dump the structure of

Options:

• --stop-after X - Stops analysis after X records

Download a Discogs data dump.

dgtools dump download [options] <name>

Arguments:

• name - The file to download

Options:

• --out-dir - The output directory (default: ".")
• --overwrite - Force the download even if the file already exists
• --checksum - Check the checksum of the file after downloading (default: true)

Convert a dump to a different format

dgtools dump convert <name> --out <name> [options]

Arguments:

• name - The file to convert

Options:

• --out - The output file
• --stop-after X - Stop conversion after X records

Work with a database.

Options:

• --database-url - The URL of the database to connect to (default: "postgres://$USER@localhost:5432/dgtools", can be set via DATABASE_URL environment variable)

Prepare the database for import by running migrations.

dgtools db prepare

Import data from a dump file to the database.

dgtools db import <file>

Arguments:

• file - The file to import the data from

Nuke the database by rolling back all migrations.

dgtools db nuke

Please see LICENSE.md