Rui Zhang, Hao Jiang, Monil Mukesh Sanghavi, Jian Guo | Real Time Analytics TeamAt Pinterest, developers rely heavily on Statsboard to monitor their systems and get alerted when issues happen. Last year, we introduced our time series database (aka Goku) which stores and serves the most recent one day’s data. Although this covers more than 90% of queries, there are still situations where developers want to query data beyond one day (like week-over-week comparison, yearly capacity planning, or inv...