gistfile1.txt

class MetadataResource(ModelResource):
    class Meta:
        queryset = MetadataModel.objects.all()
        resource_name = 'metadata'
        allowed_methods = ['get', 'post', 'put', 'delete']
        filtering = {
            'adcode': ALL,
            'status': ALL,
            'first_run_date': ['exact', 'lt', 'lte', 'gte', 'gt'],
        }
        authorization = Authorization()