Description of Data Models

This is a brief description of the Data models. It’s not necessarily complete as instances have no fixed schema and can be extended dynamically. These attributes should be documented through wdmmg.model.mongo.KeyMeta

This is a diagram of the domain model classes available:

Diagram of the model classes

Entry

An entry represents a cash flow and can tell who paid whom how much. It has a number of required attributes not listed in the diagram that are asserted by the lib.loader.Loader.create_entrity() method. These are:

amount

float. How much money

currency

string

is_aggregate

boolean. Is it a single, isolated entry or an aggregate of many entries? fixme: right?

dataset

string. Set by the a speiallized data loader and can represent one or a part of a ckan datapkg source (or another data source).

Entities

Regionen, Behörden, Firmen, Einzelpersonen