diff --git a/backend/src/main/java/com/bakdata/conquery/apiv1/FilterSearch.java b/backend/src/main/java/com/bakdata/conquery/apiv1/FilterSearch.java
index f58b0e6c18..0de3625a86 100644
--- a/backend/src/main/java/com/bakdata/conquery/apiv1/FilterSearch.java
+++ b/backend/src/main/java/com/bakdata/conquery/apiv1/FilterSearch.java
@@ -1,7 +1,14 @@
 package com.bakdata.conquery.apiv1;
 
-import com.bakdata.conquery.models.datasets.concepts.filters.specific.AbstractSelectFilter;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import com.bakdata.conquery.models.datasets.Dataset;
+import com.bakdata.conquery.models.datasets.concepts.filters.specific.AbstractSelectFilter;
 import com.bakdata.conquery.models.jobs.JobManager;
 import com.bakdata.conquery.models.jobs.SimpleJob;
 import com.bakdata.conquery.models.worker.DatasetRegistry;
@@ -14,9 +21,6 @@
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 
-import java.io.File;
-import java.util.*;
-
 
 @Slf4j
 public class FilterSearch {
@@ -34,7 +38,7 @@ public enum FilterSearchType {
 			@Override
 			public double score(String candidate, String keyword) {
 				/* Sort ascending by length of match */
-				if (keyword.startsWith(candidate)) {					
+				if (keyword.startsWith(candidate)) {
 					return 1d / candidate.length();
 				}
 				return -1d;
@@ -152,12 +156,12 @@ public static void createSourceSearch(AbstractSelectFilter<?> filter, CsvParser
 			filter.setSourceSearch(search);
 
 			FilterSearch.search.put(autocompleteKey, search);
-			log.info("Processed reference list '{}' in {} ms", file.getAbsolutePath(), System.currentTimeMillis() - time);
+			log.info("Processed reference list '{}' in {} ms ({} Items)", file.getAbsolutePath(), System.currentTimeMillis() - time, search.getStats().getItems());
 		} catch (Exception e) {
 			log.error("Failed to process reference list '"+file.getAbsolutePath()+"'", e);
 		}
 	}
-	
+
 	public static void clear() {
 		search.clear();
 	}
diff --git a/backend/src/main/java/com/bakdata/conquery/resources/api/ConceptsProcessor.java b/backend/src/main/java/com/bakdata/conquery/resources/api/ConceptsProcessor.java
index a5d49e7a0c..348b6c0597 100644
--- a/backend/src/main/java/com/bakdata/conquery/resources/api/ConceptsProcessor.java
+++ b/backend/src/main/java/com/bakdata/conquery/resources/api/ConceptsProcessor.java
@@ -83,7 +83,11 @@ public List<FEValue> load(Pair<AbstractSelectFilter<?>, String> filterAndSearch)
 
 								log.trace("Calculating a new search cache for the term \"{}\" on filter[{}]", searchTerm, filter.getId());
 
-								return autocompleteTextFilter(filter, searchTerm);
+								final List<FEValue> result = autocompleteTextFilter(filter, searchTerm);
+
+								log.debug("Got {} results for {}", result.size(), filterAndSearch);
+
+								return result;
 							}
 
 						});
@@ -199,10 +203,11 @@ public AutoCompleteResult autocompleteTextFilter(AbstractSelectFilter<?> filter,
 	private static List<FEValue> autocompleteTextFilter(AbstractSelectFilter<?> filter, String text) {
 		if (Strings.isNullOrEmpty(text)) {
 			// If no text provided, we just list them
-			return filter.getSourceSearch().listItems()
-						 .stream()
-						 .map(item -> new FEValue(item.getLabel(), item.getValue(), item.getTemplateValues(), item.getOptionValue()))
-						 .collect(Collectors.toList());
+			final List<FilterSearchItem> items = filter.getSourceSearch().listItems();
+			return items
+					.stream()
+					.map(item -> new FEValue(item.getLabel(), item.getValue(), item.getTemplateValues(), item.getOptionValue()))
+					.collect(Collectors.toList());
 		}
 
 		List<FEValue> result = new LinkedList<>();