diff --git a/package.json b/package.json
index 6c7fef04..1eee8f71 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.2.26",
+  "version": "1.2.27",
   "main": "index.ts",
   "license": "BUSL-1.1",
   "scripts": {
diff --git a/src/models/eventsFactory.js b/src/models/eventsFactory.js
index 91d3d6a1..383387be 100644
--- a/src/models/eventsFactory.js
+++ b/src/models/eventsFactory.js
@@ -12,6 +12,14 @@ const { composeEventPayloadByRepetition } = require('../utils/merge');
 
 const MAX_DB_READ_BATCH_SIZE = Number(process.env.MAX_DB_READ_BATCH_SIZE);
 
+/**
+ * Chart series labels
+ */
+const ChartType = {
+  Accepted: 'accepted',
+  RateLimited: 'rate-limited',
+};
+
 /**
  * @typedef {import('mongodb').UpdateWriteOpResult} UpdateWriteOpResult
  */
@@ -449,25 +457,50 @@ class EventsFactory extends Factory {
     const days = Math.ceil((end - start) / (24 * 60 * 60 * 1000));
 
     try {
-      const redisData = await this.chartDataService.getProjectChartData(
-        projectId,
-        startDate,
-        endDate,
-        groupBy,
-        timezoneOffset
-      );
-
-      if (redisData && redisData.length > 0) {
-        return redisData;
-      }
-
-      // Fallback to Mongo (empty groupHash for project-level data)
-      return this.findChartData(days, timezoneOffset, '');
+      const [acceptedSeries, rateLimitedSeries] = await Promise.all([
+        this.chartDataService.getProjectChartData(
+          projectId,
+          startDate,
+          endDate,
+          groupBy,
+          timezoneOffset,
+          'events-accepted'
+        ),
+        this.chartDataService.getProjectChartData(
+          projectId,
+          startDate,
+          endDate,
+          groupBy,
+          timezoneOffset,
+          'events-rate-limited'
+        ),
+      ]);
+
+      return [
+        {
+          label: ChartType.Accepted,
+          data: acceptedSeries,
+        },
+        {
+          label: ChartType.RateLimited,
+          data: rateLimitedSeries,
+        },
+      ];
     } catch (err) {
       console.error('[EventsFactory] getProjectChartData error:', err);
 
-      // Fallback to Mongo on error (empty groupHash for project-level data)
-      return this.findChartData(days, timezoneOffset, '');
+      const fallbackAccepted = await this.findChartData(days, timezoneOffset, '');
+
+      return [
+        {
+          label: ChartType.Accepted,
+          data: fallbackAccepted,
+        },
+        {
+          label: ChartType.RateLimited,
+          data: this._composeZeroSeries(fallbackAccepted),
+        },
+      ];
     }
   }
 
@@ -480,7 +513,14 @@ class EventsFactory extends Factory {
    * @returns {Promise<Array>}
    */
   async getEventDailyChart(groupHash, days, timezoneOffset = 0) {
-    return this.findChartData(days, timezoneOffset, groupHash);
+    const data = await this.findChartData(days, timezoneOffset, groupHash);
+
+    return [
+      {
+        label: ChartType.Accepted,
+        data,
+      },
+    ];
   }
 
   /**
@@ -574,6 +614,23 @@ class EventsFactory extends Factory {
     return result;
   }
 
+  /**
+   * Compose zero-filled chart series using timestamps from the provided template
+   *
+   * @param {Array<{timestamp: number, count: number}>} template - reference series for timestamps
+   * @returns {Array<{timestamp: number, count: number}>}
+   */
+  _composeZeroSeries(template = []) {
+    if (!Array.isArray(template) || template.length === 0) {
+      return [];
+    }
+
+    return template.map((point) => ({
+      timestamp: point.timestamp,
+      count: 0,
+    }));
+  }
+
   /**
    * Returns number of documents that occurred after the last visit time
    *
diff --git a/src/redisHelper.ts b/src/redisHelper.ts
index b8c2b585..82e64ef0 100644
--- a/src/redisHelper.ts
+++ b/src/redisHelper.ts
@@ -36,6 +36,7 @@ export default class RedisHelper {
   constructor() {
     if (!process.env.REDIS_URL) {
       console.warn('[Redis] REDIS_URL not set, Redis features will be disabled');
+
       return;
     }
 
@@ -49,7 +50,9 @@ export default class RedisHelper {
              * Max wait time: 30 seconds
              */
             const delay = Math.min(retries * 1000, 30000);
+
             console.log(`[Redis] Reconnecting... attempt ${retries}, waiting ${delay}ms`);
+
             return delay;
           },
         },
@@ -93,6 +96,7 @@ export default class RedisHelper {
     if (!RedisHelper.instance) {
       RedisHelper.instance = new RedisHelper();
     }
+
     return RedisHelper.instance;
   }
 
@@ -102,6 +106,7 @@ export default class RedisHelper {
   public async initialize(): Promise<void> {
     if (!this.redisClient) {
       console.warn('[Redis] Client not initialized, skipping connection');
+
       return;
     }
 
diff --git a/src/services/chartDataService.ts b/src/services/chartDataService.ts
index ff7dc21f..808ce862 100644
--- a/src/services/chartDataService.ts
+++ b/src/services/chartDataService.ts
@@ -19,6 +19,7 @@ export default class ChartDataService {
    * @param endDate - end date as ISO string (e.g., '2025-01-31T23:59:59Z')
    * @param groupBy - grouping interval in minutes (1=minute, 60=hour, 1440=day)
    * @param timezoneOffset - user's local timezone offset in minutes (default: 0)
+   * @param metricType - Redis metric type suffix (e.g., 'events-accepted', 'events-rate-limited')
    * @returns Array of data points with timestamp and count
    * @throws Error if Redis is not connected (caller should fallback to MongoDB)
    */
@@ -27,7 +28,8 @@ export default class ChartDataService {
     startDate: string,
     endDate: string,
     groupBy: number,
-    timezoneOffset = 0
+    timezoneOffset = 0,
+    metricType = 'events-accepted'
   ): Promise<{ timestamp: number; count: number }[]> {
     // Check if Redis is connected
     if (!this.redisHelper.isConnected()) {
@@ -37,7 +39,7 @@ export default class ChartDataService {
 
     // Determine granularity and compose key
     const granularity = getTimeSeriesSuffix(groupBy);
-    const key = composeProjectMetricsKey(granularity, projectId);
+    const key = composeProjectMetricsKey(granularity, projectId, metricType);
 
     // Parse ISO date strings to milliseconds
     const start = new Date(startDate).getTime();
@@ -46,6 +48,7 @@ export default class ChartDataService {
 
     // Fetch data from Redis
     let result: TsRangeResult[] = [];
+
     try {
       result = await this.redisHelper.tsRange(
         key,
@@ -65,8 +68,10 @@ export default class ChartDataService {
 
     // Transform data from Redis
     const dataPoints: { [ts: number]: number } = {};
+
     for (const [tsStr, valStr] of result) {
       const tsMs = Number(tsStr);
+
       dataPoints[tsMs] = Number(valStr) || 0;
     }
 
@@ -79,6 +84,7 @@ export default class ChartDataService {
 
     while (current <= end) {
       const count = dataPoints[current] || 0;
+
       filled.push({
         timestamp: Math.floor((current + timezoneOffset * 60 * 1000) / 1000),
         count,
diff --git a/src/typeDefs/chart.ts b/src/typeDefs/chart.ts
index 1224f1eb..28e169f0 100644
--- a/src/typeDefs/chart.ts
+++ b/src/typeDefs/chart.ts
@@ -12,4 +12,19 @@ export default gql`
     """
     count: Int
   }
+
+  """
+  Chart line definition
+  """
+  type ChartLine {
+    """
+    Series label (e.g., events-accepted)
+    """
+    label: String!
+
+    """
+    Data points for the series
+    """
+    data: [ChartDataItem!]!
+  }
 `;
diff --git a/src/typeDefs/event.ts b/src/typeDefs/event.ts
index 2bc0bd9b..a82b6762 100644
--- a/src/typeDefs/event.ts
+++ b/src/typeDefs/event.ts
@@ -295,7 +295,7 @@ type Event {
     User's local timezone offset in minutes
     """
     timezoneOffset: Int! = 0
-  ): [ChartDataItem!]!
+  ): [ChartLine!]!
 }
 
 """
diff --git a/src/typeDefs/project.ts b/src/typeDefs/project.ts
index f5ce891e..8ee70f92 100644
--- a/src/typeDefs/project.ts
+++ b/src/typeDefs/project.ts
@@ -372,7 +372,7 @@ type Project {
     User's local timezone offset in minutes
     """
     timezoneOffset: Int! = 0
-  ): [ChartDataItem]
+  ): [ChartLine!]!
   """
   Returns number of unread events
   """