ai.databand.log

Class DbndLogger

java.lang.Object

ai.databand.log.DbndLogger

public class DbndLogger
extends java.lang.Object

Report metrics and dataframes to Databand. This class is safe to use in any circumstances and won't break client code.

Constructor Summary

Constructors

Constructor and Description
DbndLogger()

Method Summary

Modifier and Type	Method and Description
static void	logDataframe(java.lang.String key, java.lang.Object value, boolean withHistograms) Report Spark dataframe.
static void	logDataframe(java.lang.String key, java.lang.Object value, HistogramRequest histogramRequest) Report Spark dataframe.
static void	logMetric(java.lang.String key, java.lang.Object value) Report single metric.

Methods inherited from class java.lang.Object

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

Constructor Detail

DbndLogger

public DbndLogger()

Method Detail

logMetric

public static void logMetric(java.lang.String key,
                             java.lang.Object value)

Report single metric.

Parameters:

key - metric key

value - metric value. Value will be converted using following rules: integers and doubles will be converted to integers and doubles strings will be converted to strings spark datasets will generate preview toString() will be called for the rest of the types

logDataframe

public static void logDataframe(java.lang.String key,
                                java.lang.Object value,
                                boolean withHistograms)

Report Spark dataframe. Descriptive statistics and histograms will be generated for each column.

Parameters:

key -

value -

withHistograms -

logDataframe

public static void logDataframe(java.lang.String key,
                                java.lang.Object value,
                                HistogramRequest histogramRequest)

Report Spark dataframe. Descriptive statistics and histograms will be generated for each column. Reporting can be customized using HistogramRequest object.

Parameters:

key -

value -

histogramRequest -