ingestors

ingestors extract useful information from documents of different types in a structured standard format. It retains folder structures across directories, compressed archives and emails. The extracted data is formatted as Follow the Money (FtM) entities, ready for import into Aleph, or processing as an object graph.

Supported file types:

• Plain text
• Images
• Web pages, XML documents
• PDF files
• Emails (Outlook, plain text)
• Archive files (ZIP, Rar, etc.)

Other features:

• Extendable and composable using classes and mixins.
• Generates FollowTheMoney objects to a database as result objects.
• Lightweight worker-style support for logging, failures and callbacks.
• Throughly tested.

Development environment

For local development with a virtualenv:

python3 -mvenv .env
source .env/bin/activate
pip install -r requirements.txt

Release procedure

git pull --rebase
make build
make test
source .env/bin/activate
bump2version {patch,minor,major} # pick the appropriate one
git push --atomic origin $(git branch --show-current) $(git describe --tags --abbrev=0)

Usage

Ingestors are usually called in the context of Aleph. In order to run them stand-alone, you can use the supplied docker compose environment. To enter a working container, run:

make build
make shell

Inside the shell, you will find the ingestors command-line tool. During development, it is convenient to call its debug mode using files present in the user's home directory, which is mounted at /host:

ingestors debug /host/Documents/sample.xlsx

License

As of release version 3.18.4 ingest-file is licensed under the AGPLv3 or later license. Previous versions were released under the MIT license.