main/views.py
@main.route('/report/create', methods=['GET', 'POST'])
def create_report():
    if request.method == "POST":
        req = request.get_json()
        data = f'{req.get("asset")}:{req.get("depth")}'
        asset_name = "emails"

        r = longtime_add.apply_async(kwargs={'asset_name': asset_name})


tasks.py
@celery.task(name='app.tasks.longtime_add', bind=True)
def longtime_add(self, asset_name):
    el = el_class.El(company="Wykop")
    return 'test'