nxcals.api.extraction.data.builders.DataQuery

class nxcals.api.extraction.data.builders.DataQuery(spark, builder_class, builders_package)

A class that provides methods for building queries on data that has been loaded into a Spark dataframe.

Methods

DataQuery.__init__(spark, builder_class, ...)
DataQuery.builder(spark)
DataQuery.byEntities()
DataQuery.byVariables()
DataQuery.entities()
DataQuery.getAsPivot(spark, start_time, end_time)	/** Create a dataset with variable names as columns.
DataQuery.getForEntities(spark, start_time, ...)
DataQuery.getForVariables(spark, start_time, ...)
DataQuery.variables()