diff --git a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
index 60e857fcc..4b5a115ba 100644
--- a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
+++ b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
@@ -252,6 +252,12 @@ export class BaileysStartupService extends ChannelStartupService {
   private logBaileys = this.configService.get<Log>('LOG').BAILEYS;
   private eventProcessingQueue: Promise<void> = Promise.resolve();
 
+  // Cumulative history sync counters (reset on new sync or completion)
+  private historySyncMessageCount = 0;
+  private historySyncChatCount = 0;
+  private historySyncContactCount = 0;
+  private historySyncLastProgress = -1;
+
   // Cache TTL constants (in seconds)
   private readonly MESSAGE_CACHE_TTL_SECONDS = 5 * 60; // 5 minutes - avoid duplicate message processing
   private readonly UPDATE_CACHE_TTL_SECONDS = 30 * 60; // 30 minutes - avoid duplicate status updates
@@ -940,6 +946,14 @@ export class BaileysStartupService extends ChannelStartupService {
       syncType?: proto.HistorySync.HistorySyncType;
     }) => {
       try {
+        // Reset counters when a new sync starts (progress resets or decreases)
+        if (progress <= this.historySyncLastProgress) {
+          this.historySyncMessageCount = 0;
+          this.historySyncChatCount = 0;
+          this.historySyncContactCount = 0;
+        }
+        this.historySyncLastProgress = progress ?? -1;
+
         if (syncType === proto.HistorySync.HistorySyncType.ON_DEMAND) {
           console.log('received on-demand history sync, messages=', messages);
         }
@@ -989,12 +1003,14 @@ export class BaileysStartupService extends ChannelStartupService {
           chatsRaw.push({ remoteJid: chat.id, instanceId: this.instanceId, name: chat.name });
         }
 
-        this.sendDataWebhook(Events.CHATS_SET, chatsRaw);
-
         if (this.configService.get<Database>('DATABASE').SAVE_DATA.HISTORIC) {
           await this.prismaRepository.chat.createMany({ data: chatsRaw, skipDuplicates: true });
         }
 
+        this.historySyncChatCount += chatsRaw.length;
+
+        this.sendDataWebhook(Events.CHATS_SET, chatsRaw);
+
         const messagesRaw: any[] = [];
 
         const messagesRepository: Set<string> = new Set(
@@ -1046,15 +1062,17 @@ export class BaileysStartupService extends ChannelStartupService {
           messagesRaw.push(this.prepareMessage(m));
         }
 
-        this.sendDataWebhook(Events.MESSAGES_SET, [...messagesRaw], true, undefined, {
-          isLatest,
-          progress,
-        });
+        this.historySyncMessageCount += messagesRaw.length;
 
         if (this.configService.get<Database>('DATABASE').SAVE_DATA.HISTORIC) {
           await this.prismaRepository.message.createMany({ data: messagesRaw, skipDuplicates: true });
         }
 
+        this.sendDataWebhook(Events.MESSAGES_SET, [...messagesRaw], true, undefined, {
+          isLatest,
+          progress,
+        });
+
         if (
           this.configService.get<Chatwoot>('CHATWOOT').ENABLED &&
           this.localChatwoot?.enabled &&
@@ -1067,10 +1085,26 @@ export class BaileysStartupService extends ChannelStartupService {
           );
         }
 
+        const filteredContacts = contacts.filter((c) => !!c.notify || !!c.name);
+        this.historySyncContactCount += filteredContacts.length;
+
         await this.contactHandle['contacts.upsert'](
-          contacts.filter((c) => !!c.notify || !!c.name).map((c) => ({ id: c.id, name: c.name ?? c.notify })),
+          filteredContacts.map((c) => ({ id: c.id, name: c.name ?? c.notify })),
         );
 
+        if (progress === 100) {
+          this.sendDataWebhook(Events.MESSAGING_HISTORY_SET, {
+            messageCount: this.historySyncMessageCount,
+            chatCount: this.historySyncChatCount,
+            contactCount: this.historySyncContactCount,
+          });
+
+          this.historySyncMessageCount = 0;
+          this.historySyncChatCount = 0;
+          this.historySyncContactCount = 0;
+          this.historySyncLastProgress = -1;
+        }
+
         contacts = undefined;
         messages = undefined;
         chats = undefined;
diff --git a/src/api/integrations/event/event.controller.ts b/src/api/integrations/event/event.controller.ts
index 39b52184b..63061ea10 100644
--- a/src/api/integrations/event/event.controller.ts
+++ b/src/api/integrations/event/event.controller.ts
@@ -162,6 +162,7 @@ export class EventController {
     'CALL',
     'TYPEBOT_START',
     'TYPEBOT_CHANGE_STATUS',
+    'MESSAGING_HISTORY_SET',
     'REMOVE_INSTANCE',
     'LOGOUT_INSTANCE',
     'INSTANCE_CREATE',
diff --git a/src/config/env.config.ts b/src/config/env.config.ts
index 7c4e382e7..772ae9279 100644
--- a/src/config/env.config.ts
+++ b/src/config/env.config.ts
@@ -91,6 +91,7 @@ export type EventsRabbitmq = {
   CALL: boolean;
   TYPEBOT_START: boolean;
   TYPEBOT_CHANGE_STATUS: boolean;
+  MESSAGING_HISTORY_SET: boolean;
 };
 
 export type Rabbitmq = {
@@ -150,6 +151,7 @@ export type Sqs = {
     SEND_MESSAGE: boolean;
     TYPEBOT_CHANGE_STATUS: boolean;
     TYPEBOT_START: boolean;
+    MESSAGING_HISTORY_SET: boolean;
   };
 };
 
@@ -223,6 +225,7 @@ export type EventsWebhook = {
   CALL: boolean;
   TYPEBOT_START: boolean;
   TYPEBOT_CHANGE_STATUS: boolean;
+  MESSAGING_HISTORY_SET: boolean;
   ERRORS: boolean;
   ERRORS_WEBHOOK: string;
 };
@@ -256,6 +259,7 @@ export type EventsPusher = {
   CALL: boolean;
   TYPEBOT_START: boolean;
   TYPEBOT_CHANGE_STATUS: boolean;
+  MESSAGING_HISTORY_SET: boolean;
 };
 
 export type ApiKey = { KEY: string };
@@ -537,6 +541,7 @@ export class ConfigService {
           CALL: process.env?.RABBITMQ_EVENTS_CALL === 'true',
           TYPEBOT_START: process.env?.RABBITMQ_EVENTS_TYPEBOT_START === 'true',
           TYPEBOT_CHANGE_STATUS: process.env?.RABBITMQ_EVENTS_TYPEBOT_CHANGE_STATUS === 'true',
+          MESSAGING_HISTORY_SET: process.env?.RABBITMQ_EVENTS_MESSAGING_HISTORY_SET === 'true',
         },
       },
       NATS: {
@@ -574,6 +579,7 @@ export class ConfigService {
           CALL: process.env?.NATS_EVENTS_CALL === 'true',
           TYPEBOT_START: process.env?.NATS_EVENTS_TYPEBOT_START === 'true',
           TYPEBOT_CHANGE_STATUS: process.env?.NATS_EVENTS_TYPEBOT_CHANGE_STATUS === 'true',
+          MESSAGING_HISTORY_SET: process.env?.NATS_EVENTS_MESSAGING_HISTORY_SET === 'true',
         },
       },
       SQS: {
@@ -614,6 +620,7 @@ export class ConfigService {
           SEND_MESSAGE: process.env?.SQS_GLOBAL_SEND_MESSAGE === 'true',
           TYPEBOT_CHANGE_STATUS: process.env?.SQS_GLOBAL_TYPEBOT_CHANGE_STATUS === 'true',
           TYPEBOT_START: process.env?.SQS_GLOBAL_TYPEBOT_START === 'true',
+          MESSAGING_HISTORY_SET: process.env?.SQS_GLOBAL_MESSAGING_HISTORY_SET === 'true',
         },
       },
       KAFKA: {
@@ -657,6 +664,7 @@ export class ConfigService {
           CALL: process.env?.KAFKA_EVENTS_CALL === 'true',
           TYPEBOT_START: process.env?.KAFKA_EVENTS_TYPEBOT_START === 'true',
           TYPEBOT_CHANGE_STATUS: process.env?.KAFKA_EVENTS_TYPEBOT_CHANGE_STATUS === 'true',
+          MESSAGING_HISTORY_SET: process.env?.KAFKA_EVENTS_MESSAGING_HISTORY_SET === 'true',
         },
         SASL:
           process.env?.KAFKA_SASL_ENABLED === 'true'
@@ -722,6 +730,7 @@ export class ConfigService {
           CALL: process.env?.PUSHER_EVENTS_CALL === 'true',
           TYPEBOT_START: process.env?.PUSHER_EVENTS_TYPEBOT_START === 'true',
           TYPEBOT_CHANGE_STATUS: process.env?.PUSHER_EVENTS_TYPEBOT_CHANGE_STATUS === 'true',
+          MESSAGING_HISTORY_SET: process.env?.PUSHER_EVENTS_MESSAGING_HISTORY_SET === 'true',
         },
       },
       WA_BUSINESS: {
@@ -779,6 +788,7 @@ export class ConfigService {
           CALL: process.env?.WEBHOOK_EVENTS_CALL === 'true',
           TYPEBOT_START: process.env?.WEBHOOK_EVENTS_TYPEBOT_START === 'true',
           TYPEBOT_CHANGE_STATUS: process.env?.WEBHOOK_EVENTS_TYPEBOT_CHANGE_STATUS === 'true',
+          MESSAGING_HISTORY_SET: process.env?.WEBHOOK_EVENTS_MESSAGING_HISTORY_SET === 'true',
           ERRORS: process.env?.WEBHOOK_EVENTS_ERRORS === 'true',
           ERRORS_WEBHOOK: process.env?.WEBHOOK_EVENTS_ERRORS_WEBHOOK || '',
         },
diff --git a/src/validate/instance.schema.ts b/src/validate/instance.schema.ts
index a0553b666..16fd4fe80 100644
--- a/src/validate/instance.schema.ts
+++ b/src/validate/instance.schema.ts
@@ -86,6 +86,7 @@ export const instanceSchema: JSONSchema7 = {
           'CALL',
           'TYPEBOT_START',
           'TYPEBOT_CHANGE_STATUS',
+          'MESSAGING_HISTORY_SET',
         ],
       },
     },
@@ -123,6 +124,7 @@ export const instanceSchema: JSONSchema7 = {
           'CALL',
           'TYPEBOT_START',
           'TYPEBOT_CHANGE_STATUS',
+          'MESSAGING_HISTORY_SET',
         ],
       },
     },
@@ -160,6 +162,7 @@ export const instanceSchema: JSONSchema7 = {
           'CALL',
           'TYPEBOT_START',
           'TYPEBOT_CHANGE_STATUS',
+          'MESSAGING_HISTORY_SET',
         ],
       },
     },
@@ -197,6 +200,7 @@ export const instanceSchema: JSONSchema7 = {
           'CALL',
           'TYPEBOT_START',
           'TYPEBOT_CHANGE_STATUS',
+          'MESSAGING_HISTORY_SET',
         ],
       },
     },