distributed tracing

High Cardinality

Friend or Foe?

Jonatan Ivanov

In mathematics, cardinality is the measure of the number of elements (distinct values) of a set. For example, the set {200,404,503} contains 3 elements so the cardinality of it is 3. But what does “High Cardinality” have to do with (time series) metrics? Glad you asked, the answer is everything. :)

Clamshell: 2020-10-19

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Jonatan Ivanov
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Clamshell: 2020-05-31

Recent news in tech in a clamshell

Jonatan Ivanov

Including The Best of the JDK Face-Off, Java Magazine 2020 May, Free eBooks from Springer, Spring Boot 2.3, Raspberry Pi 4 and more.