Package com.cobber.fta

Class Facts

  • public class Facts
extends Object
    A set of facts for the Analysis in question.

    • Field Detail

      • minRawLength

        public int minRawLength
        The minimum length (not trimmed) - Only relevant for Numeric, Boolean and String. Note: For String and Boolean types this length includes any whitespace.

      • maxRawLength

        public int maxRawLength
        The maximum length (not trimmed) - Only relevant for Numeric, Boolean and String. Note: For String and Boolean types this length includes any whitespace.

      • multiline

        public boolean multiline
        Are any elements multi-line?

      • leadingWhiteSpace

        public boolean leadingWhiteSpace
        Do any elements have leading White Space?

      • trailingWhiteSpace

        public boolean trailingWhiteSpace
        Do any elements have trailing White Space?

      • keyConfidence

        public Double keyConfidence
        The percentage confidence (0-1.0) that the observed stream is a Key field.

      • leadingZeroCount

        public long leadingZeroCount
        The number of leading zeros seen in sample set. Only relevant for type Long.

      • decimalSeparator

        public char decimalSeparator
        Get the Decimal Separator used to interpret Doubles. Only relevant for type double.

      • uniqueness

        public Double uniqueness
        What is the uniqueness percentage of this column.

      • localeDecimalSeparator

        protected char localeDecimalSeparator

      • minBoolean

        public String minBoolean

      • maxBoolean

        public String maxBoolean

      • minLong

        public long minLong

      • maxLong

        public long maxLong

      • tbLong

        public final TopBottomK<Long,​Long> tbLong

      • minDouble

        public double minDouble

      • maxDouble

        public double maxDouble

      • tbDouble

        public final TopBottomK<Double,​Double> tbDouble

      • minString

        public String minString

      • maxString

        public String maxString

      • tbString

        public final TopBottomK<String,​String> tbString

      • minLocalDate

        public java.time.LocalDate minLocalDate

      • maxLocalDate

        public java.time.LocalDate maxLocalDate

      • tbLocalDate

        public final TopBottomK<java.time.LocalDate,​java.time.chrono.ChronoLocalDate> tbLocalDate

      • minLocalTime

        public java.time.LocalTime minLocalTime

      • maxLocalTime

        public java.time.LocalTime maxLocalTime

      • tbLocalTime

        public final TopBottomK<java.time.LocalTime,​java.time.LocalTime> tbLocalTime

      • minLocalDateTime

        public java.time.LocalDateTime minLocalDateTime

      • maxLocalDateTime

        public java.time.LocalDateTime maxLocalDateTime

      • tbLocalDateTime

        public final TopBottomK<java.time.LocalDateTime,​java.time.chrono.ChronoLocalDateTime<?>> tbLocalDateTime

      • minOffsetDateTime

        public java.time.OffsetDateTime minOffsetDateTime

      • maxOffsetDateTime

        public java.time.OffsetDateTime maxOffsetDateTime

      • tbOffsetDateTime

        public final TopBottomK<java.time.OffsetDateTime,​java.time.OffsetDateTime> tbOffsetDateTime

      • minZonedDateTime

        public java.time.ZonedDateTime minZonedDateTime

      • maxZonedDateTime

        public java.time.ZonedDateTime maxZonedDateTime

      • tbZonedDateTime

        public final TopBottomK<java.time.ZonedDateTime,​java.time.chrono.ChronoZonedDateTime<?>> tbZonedDateTime

      • minLongNonZero

        public long minLongNonZero

      • monotonicIncreasing

        public boolean monotonicIncreasing

      • monotonicDecreasing

        public boolean monotonicDecreasing

      • minOutlierString

        public String minOutlierString

      • maxOutlierString

        public String maxOutlierString

      • minRawNonBlankLength

        public int minRawNonBlankLength

      • maxRawNonBlankLength

        public int maxRawNonBlankLength

      • minTrimmedLength

        public int minTrimmedLength

      • maxTrimmedLength

        public int maxTrimmedLength

      • minTrimmedLengthNumeric

        public int minTrimmedLengthNumeric

      • maxTrimmedLengthNumeric

        public int maxTrimmedLengthNumeric

      • minTrimmedOutlierLength

        public int minTrimmedOutlierLength

      • maxTrimmedOutlierLength

        public int maxTrimmedOutlierLength

      • groupingSeparators

        public long groupingSeparators

      • currentM2

        public double currentM2

      • sampleCount

        public long sampleCount
        The total number of samples seen.

      • matchCount

        public long matchCount
        The number of samples that match the typeInfo.

      • nullCount

        public long nullCount
        The number of nulls seen in the sample set.

      • blankCount

        public long blankCount
        The number of blanks seen in the sample set.

      • distinctCount

        public Long distinctCount
        The number of distinct valid values seen in the sample set.

      • confidence

        public double confidence
        The percentage confidence in the analysis. Typically the matchCount divided by the realSamples (facts.sampleCount - (facts.nullCount + facts.blankCount)).

      • matchTypeInfo

        public TypeInfo matchTypeInfo
        The TypeInfo associated with this matchCount.

      • mean

        public Double mean
        The mean of the observed values (Numeric types only).

      • variance

        public Double variance
        The variance of the observed values (Numeric types only).

      • topK

        public Set<String> topK
        The top 10 values.

      • bottomK

        public Set<String> bottomK
        The bottom 10 values.

      • streamFormat

        public String streamFormat

    • Constructor Detail

      • Facts

        public Facts()

    • Method Detail

      • getLocale

        public Locale getLocale()

      • setConfig

        public void setConfig​(AnalysisConfig analysisConfig)

      • getMatchTypeInfo

        public TypeInfo getMatchTypeInfo()

      • setMatchTypeInfo

        public void setMatchTypeInfo​(TypeInfo matchTypeInfo)

      • getMin

        public Object getMin()

      • getMax

        public Object getMax()

      • getMinValue

        public String getMinValue()

      • setMinValue

        public void setMinValue​(String minValue)

      • getMaxValue

        public String getMaxValue()

      • setMaxValue

        public void setMaxValue​(String maxValue)

      • sketchExists

        public boolean sketchExists()

      • getCardinalitySorted

        public NavigableMap<String,​Long> getCardinalitySorted()

      • getSketch

        public Sketch getSketch()

      • getHistogram

        public Histogram getHistogram()

      • getCardinalityOverflow

        public HistogramSPDT getCardinalityOverflow()

      • trackTrimmedLengthAndWhiteSpace

        public void trackTrimmedLengthAndWhiteSpace​(String input,
                                            String trimmed)

      • killZeroes

        public void killZeroes()

      • calculateFacts

        public Facts calculateFacts()

      • hydrate

        public void hydrate()

      • equals

        public boolean equals​(Object obj,
                      double epsilon)