Difference between revisions of "Cardinality"
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| + | Cardinality is generally defined as the number of elements in a set. | ||
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[[NRQL]] | [[NRQL]] | ||
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* [[High cardinality]] | * [[High cardinality]] | ||
* [[HyperLogLog]], [[HyperLogLog]]++ | * [[HyperLogLog]], [[HyperLogLog]]++ | ||
| + | * [[Multiset]] | ||
== Activities == | == Activities == | ||
* Read about cardinality aggregation in [[Elasticsearch]] https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-cardinality-aggregation.html | * Read about cardinality aggregation in [[Elasticsearch]] https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-cardinality-aggregation.html | ||
Revision as of 13:35, 8 July 2022
Cardinality is generally defined as the number of elements in a set.
FROM Metric SELECT cardinality(metric.name) SINCE today RAW
Activities
- Read about cardinality aggregation in Elasticsearch https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-cardinality-aggregation.html
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