'string', 'brand' => 'string', 'client_name' => 'string', 'emails' => 'string', 'id' => 'string', 'input_ids' => 'list', 'is_export' => 'bool', 'lift_study' => 'AdStudy', 'location' => 'string', 'match_file_ds' => 'string', 'name' => 'string', 'partner_defined_id' => 'string', 'partner_household_graph_dataset_id' => 'string', 'status' => 'string', 'study_end_date' => 'datetime', 'study_start_date' => 'datetime', 'study_type' => 'string', 'submit_date' => 'datetime', ); } }