package regular
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object
ApproxCardinalityDFMetrics
Metrics based on using HyperLogLog algorithm for estimating cardinality of data.
- object BasicNumericDFMetrics
- object BasicStringDFMetrics
- object FileDFMetrics
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object
GroupingDFMetrics
WARNING: All grouping dataframe metric calculators will group dataset by the input metric columns.
WARNING: All grouping dataframe metric calculators will group dataset by the input metric columns. Thus, calculation of grouping calculators will definitely involve data shuffling! For large data sets shuffling may significantly slower the application and would require more resources to be completed.
Use grouping calculators with caution!
- object MultiColumnDFMetrics