Package com.dataai.etl.spark.functions

Class TimeSeriesFunctions

java.lang.Object

com.dataai.etl.spark.functions.TimeSeriesFunctions

public final class TimeSeriesFunctions
extends Object

Method Summary

Modifier and Type	Method	Description
static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	rolling(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> input, List<String> groupFields, String dateField, TimePeriod period, String valueField, Aggregation aggregation, int windowPeriods, RollingOperation operation)
static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	summarize(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> input, List<String> groupFields, String dateField, TimePeriod period, String valueField, Aggregation aggregation)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

summarize

public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> summarize(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> input,
 List<String> groupFields,
 String dateField,
 TimePeriod period,
 String valueField,
 Aggregation aggregation)

rolling

public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> rolling(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> input,
 List<String> groupFields,
 String dateField,
 TimePeriod period,
 String valueField,
 Aggregation aggregation,
 int windowPeriods,
 RollingOperation operation)