API Traffic by CDN Edge

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Seniority

L4

Problem

The CDN team is analyzing API traffic efficiency across edge locations. For request paths that include 'api', compute the average bytes served at each edge location and path combination. Only include edge locations that have delivered at least one cache hit across any path. Return the edge location, request path, and average bytes, from lowest average to highest.

Summary

CDN paths carrying API traffic. Which edges?

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