analytics-dictionary / tool overview / tracking & measurement
Segment
Segment is a customer data platform that collects events once and sends them to many tools.
Written by Reflective Data experts · updated Oct 5, 2026
You instrument your product with one SDK, and Segment routes the data to analytics, advertising, email and warehouse destinations. It also helps enforce a tracking plan.
It reduces duplicate tracking code, but adds another vendor and cost to the stack.
related
EventMeasurement planReverse ETL
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