diff --git a/allure-generator/src/main/java/io/qameta/allure/category/CategoriesTrendPlugin.java b/allure-generator/src/main/java/io/qameta/allure/category/CategoriesTrendPlugin.java
index 76ccf63a8..6bf6c79d1 100644
--- a/allure-generator/src/main/java/io/qameta/allure/category/CategoriesTrendPlugin.java
+++ b/allure-generator/src/main/java/io/qameta/allure/category/CategoriesTrendPlugin.java
@@ -18,6 +18,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.qameta.allure.Aggregator;
 import io.qameta.allure.CommonJsonAggregator;
 import io.qameta.allure.Constants;
 import io.qameta.allure.core.LaunchResults;
@@ -54,7 +55,7 @@ protected static List<CategoriesTrendItem> getData(final List<LaunchResults> lau
         final List<CategoriesTrendItem> data = getHistoryItems(launchesResults);
 
         return Stream.concat(Stream.of(item), data.stream())
-                .limit(20)
+                .limit(Aggregator.resultsLimit())
                 .collect(Collectors.toList());
     }
 
diff --git a/allure-generator/src/main/java/io/qameta/allure/duration/DurationTrendPlugin.java b/allure-generator/src/main/java/io/qameta/allure/duration/DurationTrendPlugin.java
index ac809b163..e51a8f345 100644
--- a/allure-generator/src/main/java/io/qameta/allure/duration/DurationTrendPlugin.java
+++ b/allure-generator/src/main/java/io/qameta/allure/duration/DurationTrendPlugin.java
@@ -18,6 +18,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.qameta.allure.Aggregator;
 import io.qameta.allure.CommonJsonAggregator;
 import io.qameta.allure.Constants;
 import io.qameta.allure.core.LaunchResults;
@@ -55,7 +56,7 @@ protected Optional<DurationTrendItem> parseItem(final ObjectMapper mapper, final
         final List<DurationTrendItem> data = getHistoryItems(launchesResults);
 
         return Stream.concat(Stream.of(item), data.stream())
-                .limit(20)
+                .limit(Aggregator.resultsLimit())
                 .collect(Collectors.toList());
     }
 
diff --git a/allure-generator/src/main/java/io/qameta/allure/history/HistoryPlugin.java b/allure-generator/src/main/java/io/qameta/allure/history/HistoryPlugin.java
index 87c0449fa..095802c06 100644
--- a/allure-generator/src/main/java/io/qameta/allure/history/HistoryPlugin.java
+++ b/allure-generator/src/main/java/io/qameta/allure/history/HistoryPlugin.java
@@ -189,7 +189,7 @@ private void updateHistory(final Map<String, HistoryData> history,
         result.setNewPassed(isNewPassed(current, prevItems));
 
         final List<HistoryItem> newItems = Stream.concat(Stream.of(current), prevItems.stream())
-                .limit(20)
+                .limit(Aggregator.resultsLimit())
                 .collect(Collectors.toList());
         data.setItems(newItems);
     }
diff --git a/allure-generator/src/main/java/io/qameta/allure/history/HistoryTrendPlugin.java b/allure-generator/src/main/java/io/qameta/allure/history/HistoryTrendPlugin.java
index f487bb7b7..0ad22dc47 100644
--- a/allure-generator/src/main/java/io/qameta/allure/history/HistoryTrendPlugin.java
+++ b/allure-generator/src/main/java/io/qameta/allure/history/HistoryTrendPlugin.java
@@ -18,6 +18,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.qameta.allure.Aggregator;
 import io.qameta.allure.CommonJsonAggregator;
 import io.qameta.allure.Constants;
 import io.qameta.allure.core.LaunchResults;
@@ -65,7 +66,7 @@ protected Optional<HistoryTrendItem> parseItem(final ObjectMapper mapper, final
         final List<HistoryTrendItem> data = getHistoryItems(launchesResults);
 
         return Stream.concat(Stream.of(item), data.stream())
-                .limit(20)
+                .limit(Aggregator.resultsLimit())
                 .collect(Collectors.toList());
     }
 
diff --git a/allure-generator/src/main/java/io/qameta/allure/retry/RetryTrendPlugin.java b/allure-generator/src/main/java/io/qameta/allure/retry/RetryTrendPlugin.java
index 4de86c822..6df460710 100644
--- a/allure-generator/src/main/java/io/qameta/allure/retry/RetryTrendPlugin.java
+++ b/allure-generator/src/main/java/io/qameta/allure/retry/RetryTrendPlugin.java
@@ -18,6 +18,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.qameta.allure.Aggregator;
 import io.qameta.allure.CommonJsonAggregator;
 import io.qameta.allure.Constants;
 import io.qameta.allure.core.LaunchResults;
@@ -55,7 +56,7 @@ protected Optional<RetryTrendItem> parseItem(final ObjectMapper mapper, final Js
         final List<RetryTrendItem> data = getHistoryItems(launchesResults);
 
         return Stream.concat(Stream.of(item), data.stream())
-                .limit(20)
+                .limit(Aggregator.resultsLimit())
                 .collect(Collectors.toList());
     }
 
diff --git a/allure-plugin-api/src/main/java/io/qameta/allure/Aggregator.java b/allure-plugin-api/src/main/java/io/qameta/allure/Aggregator.java
index a1f6ab261..e99e9dd6e 100644
--- a/allure-plugin-api/src/main/java/io/qameta/allure/Aggregator.java
+++ b/allure-plugin-api/src/main/java/io/qameta/allure/Aggregator.java
@@ -21,6 +21,7 @@
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.List;
+import java.util.Optional;
 
 /**
  * Aggregator extension. Can be used to process results and/or generate
@@ -31,6 +32,17 @@
 @FunctionalInterface
 public interface Aggregator extends Extension {
 
+    /**
+     * Configure the number of items to be rendered on different charts.
+     *
+     * @return RESULTS_LIMIT provided by user, or a default value = 20.
+     */
+    static long resultsLimit() {
+        return Optional.ofNullable(System.getenv("ALLURE_RESULTS_LIMIT"))
+                .map(Long::parseLong)
+                .orElse(20L);
+    }
+
     /**
      * Process report data.
      *