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com.github.timgent.dataflare.metrics

MetricDescriptor

Related Doc: package metrics

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object MetricDescriptor

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Type Members

  1. case class ComplianceMetric(complianceFn: ComplianceFn, filter: MetricFilter = MetricFilter.noFilter) extends MetricDescriptor with Filterable with Product with Serializable

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    A metric that calculates what fraction of rows comply with the given criteria

    A metric that calculates what fraction of rows comply with the given criteria

    complianceFn

    - the criteria used to check each rows compliance

    filter

    - a filter to be applied before the compliance fraction is calculated

  2. case class CountDistinctValuesMetric(onColumns: List[String], filter: MetricFilter = MetricFilter.noFilter) extends MetricDescriptor with Filterable with Product with Serializable

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    A metric that calculates the number of distinct values in a column or across several columns

    A metric that calculates the number of distinct values in a column or across several columns

    onColumns

    - the columns for which you are counting distinct values

    filter

    - the filter to be applied before the distinct count is calculated

  3. case class DistinctnessMetric(onColumns: List[String], filter: MetricFilter = MetricFilter.noFilter) extends MetricDescriptor with Filterable with Product with Serializable

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    A metric that calculates how distinct values in a column are (where a result of 1 is that all values are distinct)

    A metric that calculates how distinct values in a column are (where a result of 1 is that all values are distinct)

    onColumns

    - the columns for which distinctness is being calculated over

    filter

    - the filter to be applied before the distinct count is calculated

  4. trait Filterable extends AnyRef

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    A MetricDescriptor which can have the dataset filtered before the metric is calculated

  5. case class SizeMetric(filter: MetricFilter = MetricFilter.noFilter) extends MetricDescriptor with Filterable with Product with Serializable

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    A metric that calculates the number of rows in your dataset

    A metric that calculates the number of rows in your dataset

    filter

    - filter to be applied before the size is calculated

  6. case class SumValuesMetric[MV <: NumericMetricValue](onColumn: String, filter: MetricFilter = MetricFilter.noFilter)(implicit evidence$1: MetricValueConstructor[MV]) extends MetricDescriptor with Filterable with Product with Serializable

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    A metric that calculates the number of rows in your dataset

    A metric that calculates the number of rows in your dataset

    filter

    - filter to be applied before the size is calculated

Value Members

  1. final def !=(arg0: Any): Boolean

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  8. def finalize(): Unit

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