VERSION 1
NODE count
SQL >

    SELECT count(*) as count
    FROM key_verifications
    where (deniedReason is null or deniedReason = '') and time > toUnixTimestamp64Milli(toDateTime64('2023-09-07 07:00:00', 3))

TYPE materialized
DATASOURCE mv__total_verifications
ENGINE "MergeTree"
ENGINE_SORTING_KEY "count"