Adding Partition Execution Log for DimensionalTimeSliceCrawler

Signed-off-by: Alexander Christensen <alchrisk@amazon.com>

Author: chrisale000

data-prepper-plugins/saas-source-plugins/source-crawler/src/main/java/org/opensearch/dataprepper/plugins/source/source_crawler/base/DimensionalTimeSliceCrawler.java

@@ -87,6 +87,8 @@ public Instant crawl(LeaderPartition leaderPartition, EnhancedSourceCoordinator
 
     @Override
     public void executePartition(DimensionalTimeSliceWorkerProgressState state, Buffer<Record<Event>> buffer, AcknowledgementSet acknowledgementSet) {
+        log.info("Processing partition - DimensionType: {}, TimeRange: {} to {}, ProcessingTime: {}", 
+                 state.getDimensionType(), state.getStartTime(), state.getEndTime(), Instant.now());
         partitionWaitTimeTimer.record(Duration.between(state.getPartitionCreationTime(), Instant.now()));
         partitionProcessLatencyTimer.record(() -> client.executePartition(state, buffer, acknowledgementSet));
     }
@@ -169,7 +171,6 @@ void createWorkerPartitionsForDimensionTypes(Instant startTime, Instant endTime,
             SaasSourcePartition partition = new SaasSourcePartition(workerState, LAST_UPDATED_KEY + UUID.randomUUID());
             coordinator.createPartition(partition);
             partitionsCreatedCounter.increment();
-            log.info("Created partition from {} to {}", startTime, endTime);
         }
     }