feat: provide access to underlying data

Author: metacosm

analysis/src/main/java/net/laprun/sustainability/power/analysis/DescriptiveStatisticsComponentProcessor.java

@@ -10,6 +10,10 @@ public DescriptiveStatisticsComponentProcessor() {
         statistics = new DescriptiveStatistics();
     }
 
+    public DescriptiveStatistics statistics() {
+        return statistics;
+    }
+
     @Override
     public void recordComponentValue(double value, long timestamp) {
         statistics.addValue(value);

analysis/src/main/java/net/laprun/sustainability/power/analysis/HdrHistogramComponentProcessor.java

@@ -13,6 +13,10 @@ public HdrHistogramComponentProcessor() {
         histogram = new IntCountsHistogram(HIGHEST_TRACKABLE_VALUE, NUMBER_OF_SIGNIFICANT_VALUE_DIGITS);
     }
 
+    public IntCountsHistogram histogram() {
+        return histogram;
+    }
+
     @Override
     public void recordComponentValue(double value, long timestamp) {
         histogram.recordValue((long) (CONVERSION_FACTOR * value));