---
title: "Discussion on \"Unveiling High-Cardinality in TSDB\" | Hashnode"
description: "Discussion on \"Unveiling High-Cardinality in TSDB\". What is High-Cardinality\nCardinality, as defined by Wikipedia, is a mathematical term used to quantify the number of elements in a set. For example, the cardinality of a finite set A = {a, b, c} would be 3. While the concept of cardinality also exten..."
url: "https://hashnode.com/posts/unveiling-high-cardinality-in-tsdb/64c9cb7e44720ca78287d93b"
---

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# [Unveiling High-Cardinality in TSDB](https://greptime.hashnode.dev/unveiling-high-cardinality-in-tsdb?utm_source=hashnode&utm_medium=feed)

What is High-Cardinality Cardinality, as defined by Wikipedia, is a mathematical term used to quantify the number of elements in a set. For example, the cardinality of a finite set A = {a, b, c} would be 3. While the concept of cardinality also exten...

Aug 2, 2023 · 11 min read · greptime.hashnode.dev  
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-   [#databases](https://hashnode.com/tag/databases)
-   [#high-cardinality](https://hashnode.com/tag/high-cardinality)

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