On my older (3+ year now) MPB 16 with a 512GB drive I get:

    SMART/Health Information (NVMe Log 0x02)
    Critical Warning:                   0x00
    Temperature:                        41 Celsius
    Available Spare:                    100%
    Available Spare Threshold:          10%
    Percentage Used:                    22%
    Data Units Read:                    621,054,721 [317 TB]
    Data Units Written:                 483,003,547 [247 TB]
    Host Read Commands:                 9,028,855,382
    Host Write Commands:                3,924,827,022
    Controller Busy Time:               16,789
    Power Cycles:                       8,373
    Power On Hours:                     6,828
    Unsafe Shutdowns:                   375
    Media and Data Integrity Errors:    0
    Error Information Log Entries:      271