Tracing At Slack: Thinking In Causal Graphs
tl;dr: Suman describes the architecture of Slack's tracing system, which produces ~330M traces and ~8.5B spans per day.
featured in #203
Privacy Focused Analytics From Scratch
tl;dr: "The goal was to collect information about page views in a privacy focused manner so that no GDPR notice is required."
featured in #199