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Indeed a very important caveat! Working in the ad-tech industry, we're tracking creative id, placement id, domain and more for each impression. We're lucky if
by mbar84 7y ago
Indeed a very important caveat!
Working in the ad-tech industry, we're tracking creative id, placement id, domain and more for each impression. We're lucky if each timeseries has 10 impressions at the hourly granularity.
- valyala 7y agoI'd recommend taking a look at ClickHouse for storing and analyzing billions of ad-tech raw events in real time. There is no need in grouping them beforehand, since ClickHouse is able to scan billions of rows per second per server. See https://clickhouse.yandex https://clickhouse.yandex