django 3.1 json field code example

Example: jsonfield django

>>> Dog.objects.create(name='Rufus', data={
...     'breed': 'labrador',
...     'owner': {
...         'name': 'Bob',
...         'other_pets': [{
...             'name': 'Fishy',
...         }],
...     },
... })
>>> Dog.objects.create(name='Meg', data={'breed': 'collie', 'owner': None})

>>> Dog.objects.filter(data__breed='collie')
<QuerySet [<Dog: Meg>]>