https://www.manning.com/books/scalatra-in-action
Time Series Data Retrieval with Mixed Granularity Optimization
Executive Summary This document describes an optimized approach for retrieving time series event counter data stored in multiple granularities (5-second, 1-minute, 1-hour, 1-day, 1-week, 1-month) when querying with timezone-specific ranges. The solution minimizes data retrieval overhead while ensuring precise boundary coverage through intelligent granularity selection. Problem Statement Time series data is stored in UTC-aligned segments …