-- Nulos críticos por tabela
SELECT COUNTIF(Session_ID IS NULL) AS n_session_null,
    COUNTIF(Driver_ID IS NULL) AS n_driver_null,
    COUNTIF(Status IS NULL) AS n_status_null,
    COUNTIF(Event_Dt IS NULL) AS n_event_dt_null
FROM `ifood-prev-fraude-case.fraude_biometria.biometry`;
SELECT COUNTIF(Session_ID IS NULL) AS n_session_null,
    COUNTIF(Provider IS NULL) AS n_provider_null,
    COUNTIF(Status IS NULL) AS n_status_null,
    COUNTIF(Event_Dt IS NULL) AS n_event_dt_null,
    COUNTIF(Similarity IS NULL) AS n_similarity_null
FROM `ifood-prev-fraude-case.fraude_biometria.biometry_execution`;
SELECT COUNTIF(Order_ID IS NULL) AS n_order_null,
    COUNTIF(Driver_ID IS NULL) AS n_driver_null,
    COUNTIF(Order_Dt IS NULL) AS n_order_dt_null,
    COUNTIF(Order_Status IS NULL) AS n_status_null,
    COUNTIF(Order_Value IS NULL) AS n_value_null
FROM `ifood-prev-fraude-case.fraude_biometria.orders`;
SELECT COUNTIF(Driver_ID IS NULL) AS n_driver_null,
    COUNTIF(Category IS NULL) AS n_category_null,
    COUNTIF(Modal IS NULL) AS n_modal_null,
    COUNTIF(Register_Dt IS NULL) AS n_register_dt_null,
    COUNTIF(Device_ID IS NULL) AS n_device_null
FROM `ifood-prev-fraude-case.fraude_biometria.drivers`;