fix: dedicated deployment for mktool customer

src/util/prometheus.js

@@ -520,6 +520,18 @@ class Prometheus {
         type: 'counter',
         labelNames: ['destination_id'],
       },
+      {
+        name: 'braze_batch_subscription_size',
+        help: 'braze_batch_subscription_size',
+        type: 'gauge',
+        labelNames: ['destination_id'],
+      },
+      {
+        name: 'braze_batch_subscription_combined_size',
+        help: 'braze_batch_subscription_combined_size',
+        type: 'gauge',
+        labelNames: ['destination_id'],
+      },
       {
         name: 'mailjet_packing_size',
         help: 'mailjet_packing_size',

src/v0/destinations/braze/braze.util.test.js

@@ -6,6 +6,7 @@ const {
   getPurchaseObjs,
   setAliasObject,
   handleReservedProperties,
+  combineSubscriptionGroups,
 } = require('./util');
 const { processBatch } = require('./util');
 const {
@@ -958,7 +959,9 @@ describe('processBatch', () => {
               attributes: [{ id: i, name: 'test', xyz: 'abc' }],
               events: [{ id: i, event: 'test', xyz: 'abc' }],
               purchases: [{ id: i, purchase: 'test', xyz: 'abc' }],
-              subscription_groups: [{ id: i, group: 'test', xyz: 'abc' }],
+              subscription_groups: [
+                { subscription_group_id: i, group: 'test', subscription_state: 'abc' },
+              ],
               merge_updates: [{ id: i, alias: 'test', xyz: 'abc' }],
             },
           },
@@ -972,7 +975,7 @@ describe('processBatch', () => {
 
     // Assert that the response is as expected
     expect(result.length).toBe(1); // One successful batched request and one failure response
-    expect(result[0].batchedRequest.length).toBe(6); // Two batched requests
+    expect(result[0].batchedRequest.length).toBe(8); // Two batched requests
     expect(result[0].batchedRequest[0].body.JSON.partner).toBe('RudderStack'); // Verify partner name
     expect(result[0].batchedRequest[0].body.JSON.attributes.length).toBe(75); // First batch contains 75 attributes
     expect(result[0].batchedRequest[0].body.JSON.events.length).toBe(75); // First batch contains 75 events
@@ -981,10 +984,12 @@ describe('processBatch', () => {
     expect(result[0].batchedRequest[1].body.JSON.attributes.length).toBe(25); // Second batch contains remaining 25 attributes
     expect(result[0].batchedRequest[1].body.JSON.events.length).toBe(25); // Second batch contains remaining 25 events
     expect(result[0].batchedRequest[1].body.JSON.purchases.length).toBe(25); // Second batch contains remaining 25 purchases
-    expect(result[0].batchedRequest[2].body.JSON.subscription_groups.length).toBe(50); // First batch contains 50 subscription group
-    expect(result[0].batchedRequest[3].body.JSON.subscription_groups.length).toBe(50);
-    expect(result[0].batchedRequest[4].body.JSON.merge_updates.length).toBe(50); // First batch contains 50 merge_updates
-    expect(result[0].batchedRequest[5].body.JSON.merge_updates.length).toBe(50); // First batch contains 25 merge_updates
+    expect(result[0].batchedRequest[2].body.JSON.subscription_groups.length).toBe(25); // First batch contains 25 subscription group
+    expect(result[0].batchedRequest[3].body.JSON.subscription_groups.length).toBe(25); // Second batch contains 25 subscription group
+    expect(result[0].batchedRequest[4].body.JSON.subscription_groups.length).toBe(25); // Third batch contains 25 subscription group
+    expect(result[0].batchedRequest[5].body.JSON.subscription_groups.length).toBe(25); // Fourth batch contains 25 subscription group
+    expect(result[0].batchedRequest[6].body.JSON.merge_updates.length).toBe(50); // First batch contains 50 merge_updates
+    expect(result[0].batchedRequest[7].body.JSON.merge_updates.length).toBe(50); // First batch contains 25 merge_updates
   });
 
   test('processBatch handles more than 75 attributes, events, and purchases with non uniform distribution', () => {
@@ -1055,7 +1060,9 @@ describe('processBatch', () => {
       batchedRequest: {
         body: {
           JSON: {
-            subscription_groups: [{ id: i, group: 'test', xyz: 'abc' }],
+            subscription_groups: [
+              { subscription_group_id: i, group: 'test', subscription_state: 'abc' },
+            ],
           },
         },
       },
@@ -1093,7 +1100,7 @@ describe('processBatch', () => {
     // Assert that the response is as expected
     expect(result.length).toBe(1); // One successful batched request and one failure response
     expect(result[0].metadata.length).toBe(490); // Check the total length is same as input jobs (120 + 160 + 100 + 70 +40)
-    expect(result[0].batchedRequest.length).toBe(6); // Two batched requests
+    expect(result[0].batchedRequest.length).toBe(7); // Two batched requests
     expect(result[0].batchedRequest[0].body.JSON.partner).toBe('RudderStack'); // Verify partner name
     expect(result[0].batchedRequest[0].body.JSON.attributes.length).toBe(75); // First batch contains 75 attributes
     expect(result[0].batchedRequest[0].body.JSON.events.length).toBe(75); // First batch contains 75 events
@@ -1103,9 +1110,10 @@ describe('processBatch', () => {
     expect(result[0].batchedRequest[1].body.JSON.events.length).toBe(45); // Second batch contains remaining 45 events
     expect(result[0].batchedRequest[1].body.JSON.purchases.length).toBe(75); // Second batch contains remaining 75 purchases
     expect(result[0].batchedRequest[2].body.JSON.purchases.length).toBe(10); // Third batch contains remaining 10 purchases
-    expect(result[0].batchedRequest[3].body.JSON.subscription_groups.length).toBe(50); // First batch contains 50 subscription group
-    expect(result[0].batchedRequest[4].body.JSON.subscription_groups.length).toBe(20); // Second batch contains 20 subscription group
-    expect(result[0].batchedRequest[5].body.JSON.merge_updates.length).toBe(40); // First batch contains 40 merge_updates
+    expect(result[0].batchedRequest[3].body.JSON.subscription_groups.length).toBe(25); // First batch contains 25 subscription group
+    expect(result[0].batchedRequest[4].body.JSON.subscription_groups.length).toBe(25); // Second batch contains 25 subscription group
+    expect(result[0].batchedRequest[5].body.JSON.subscription_groups.length).toBe(20); // Third batch contains 20 subscription group
+    expect(result[0].batchedRequest[6].body.JSON.merge_updates.length).toBe(40); // First batch contains 50 merge_updates
   });
 
   test('check success and failure scenarios both for processBatch', () => {
@@ -1751,3 +1759,124 @@ describe('handleReservedProperties', () => {
     });
   });
 });
+
+describe('combineSubscriptionGroups', () => {
+  it('should merge external_ids, emails, and phones for the same subscription_group_id and subscription_state', () => {
+    const input = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1', 'id2'],
+        emails: ['[email protected]', '[email protected]'],
+        phones: ['+1234567890', '+0987654321'],
+      },
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id2', 'id3'],
+        emails: ['[email protected]', '[email protected]'],
+        phones: ['+1234567890', '+1122334455'],
+      },
+    ];
+
+    const expectedOutput = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1', 'id2', 'id3'],
+        emails: ['[email protected]', '[email protected]', '[email protected]'],
+        phones: ['+1234567890', '+0987654321', '+1122334455'],
+      },
+    ];
+
+    const result = combineSubscriptionGroups(input);
+    expect(result).toEqual(expectedOutput);
+  });
+
+  it('should handle groups with missing external_ids, emails, or phones', () => {
+    const input = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1'],
+      },
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        emails: ['[email protected]'],
+      },
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        phones: ['+1234567890'],
+      },
+    ];
+
+    const expectedOutput = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1'],
+        emails: ['[email protected]'],
+        phones: ['+1234567890'],
+      },
+    ];
+
+    const result = combineSubscriptionGroups(input);
+    expect(result).toEqual(expectedOutput);
+  });
+
+  it('should handle multiple unique subscription groups', () => {
+    const input = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1'],
+      },
+      {
+        subscription_group_id: 'group2',
+        subscription_state: 'Unsubscribed',
+        external_ids: ['id2'],
+        emails: ['[email protected]'],
+      },
+    ];
+
+    const expectedOutput = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1'],
+      },
+      {
+        subscription_group_id: 'group2',
+        subscription_state: 'Unsubscribed',
+        external_ids: ['id2'],
+        emails: ['[email protected]'],
+      },
+    ];
+
+    const result = combineSubscriptionGroups(input);
+    expect(result).toEqual(expectedOutput);
+  });
+
+  it('should not include undefined fields in the output', () => {
+    const input = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1'],
+      },
+    ];
+
+    const expectedOutput = [
+      {
+        subscription_group_id: 'group1',
+        subscription_state: 'Subscribed',
+        external_ids: ['id1'],
+      },
+    ];
+
+    const result = combineSubscriptionGroups(input);
+    expect(result).toEqual(expectedOutput);
+  });
+});

src/v0/destinations/braze/config.js

@@ -36,7 +36,7 @@ const IDENTIFY_BRAZE_MAX_REQ_COUNT = 50;
 // https://www.braze.com/docs/api/endpoints/user_data/post_user_delete/
 
 const ALIAS_BRAZE_MAX_REQ_COUNT = 50;
-const SUBSCRIPTION_BRAZE_MAX_REQ_COUNT = 50;
+const SUBSCRIPTION_BRAZE_MAX_REQ_COUNT = 25;
 
 const DEL_MAX_BATCH_SIZE = 50;
 const DESTINATION = 'braze';

src/v0/destinations/braze/transform.js

@@ -383,7 +383,7 @@
       );
     }
     subscriptionGroup.subscription_state = message.traits.subscriptionState;
-    subscriptionGroup.external_id = [message.userId];
+    subscriptionGroup.external_ids = [message.userId];
     const phone = getFieldValueFromMessage(message, 'phone');
     const email = getFieldValueFromMessage(message, 'email');
     if (phone) {

src/v0/destinations/braze/util.js

@@ -45,6 +45,42 @@ const getEndpointFromConfig = (destination) => {
   return endpoint;
 };
 
+// Merges external_ids, emails, and phones for entries with the same subscription_group_id and subscription_state
+const combineSubscriptionGroups = (subscriptionGroups) => {
+  const uniqueGroups = {};
+
+  subscriptionGroups.forEach((group) => {
+    const key = `${group.subscription_group_id}-${group.subscription_state}`;
+    if (!uniqueGroups[key]) {
+      uniqueGroups[key] = {
+        ...group,
+        external_ids: [...(group.external_ids || [])],
+        emails: [...(group.emails || [])],
+        phones: [...(group.phones || [])],
+      };
+    } else {
+      uniqueGroups[key].external_ids.push(...(group.external_ids || []));
+      uniqueGroups[key].emails.push(...(group.emails || []));
+      uniqueGroups[key].phones.push(...(group.phones || []));
+    }
+  });
+
+  return Object.values(uniqueGroups).map((group) => {
+    const result = {
+      subscription_group_id: group.subscription_group_id,
+      subscription_state: group.subscription_state,
+      external_ids: [...new Set(group.external_ids)],
+    };
+    if (group.emails?.length) {
+      result.emails = [...new Set(group.emails)];
+    }
+    if (group.phones?.length) {
+      result.phones = [...new Set(group.phones)];
+    }
+    return result;
+  });
+};
+
 const CustomAttributeOperationUtil = {
   customAttributeUpdateOperation(key, data, traits, mergeObjectsUpdateOperation) {
     data[key] = {};
@@ -381,8 +417,22 @@ function prepareGroupAndAliasBatch(arrayChunks, responseArray, destination, type
     } else if (type === 'subscription') {
       response.endpoint = getSubscriptionGroupEndPoint(getEndpointFromConfig(destination));
       const subscription_groups = chunk;
+      // maketool transformed event
+      logger.info(`braze subscription chunk ${JSON.stringify(subscription_groups)}`);
+
+      stats.gauge('braze_batch_subscription_size', subscription_groups.length, {
+        destination_id: destination.ID,
+      });
+
+      // Deduplicate the subscription groups before constructing the response body
+      const deduplicatedSubscriptionGroups = combineSubscriptionGroups(subscription_groups);
+
+      stats.gauge('braze_batch_subscription_combined_size', deduplicatedSubscriptionGroups.length, {
+        destination_id: destination.ID,
+      });
+
       response.body.JSON = removeUndefinedAndNullValues({
-        subscription_groups,
+        subscription_groups: deduplicatedSubscriptionGroups,
       });
     }
     responseArray.push({
@@ -490,6 +540,7 @@ const processBatch = (transformedEvents) => {
   prepareGroupAndAliasBatch(mergeUsersArrayChunks, responseArray, destination, 'merge');
 
   if (successMetadata.length > 0) {
+    console.log(`Response 1 batchRequest ${JSON.stringify(responseArray)}`);
     finalResponse.push({
       batchedRequest: responseArray,
       metadata: successMetadata,
@@ -756,4 +807,5 @@ module.exports = {
   collectStatsForAliasFailure,
   collectStatsForAliasMissConfigurations,
   handleReservedProperties,
+  combineSubscriptionGroups,
 };

test/integrations/destinations/braze/processor/data.ts

@@ -3160,7 +3160,7 @@ export const data = [
                     {
                       subscription_group_id: '1234',
                       subscription_state: 'subscribed',
-                      external_id: ['Randomuser2222'],
+                      external_ids: ['Randomuser2222'],
                       phones: ['5055077683'],
                     },
                   ],
@@ -3281,7 +3281,7 @@ export const data = [
                     {
                       subscription_group_id: '1234',
                       subscription_state: 'unsubscribed',
-                      external_id: ['Randomuser2222'],
+                      external_ids: ['Randomuser2222'],
                       emails: ['[email protected]'],
                     },
                   ],

test/integrations/destinations/braze/router/data.ts

@@ -219,6 +219,34 @@ export const data = [
               metadata: { jobId: 6, userId: 'u1' },
               message: { type: 'alias', previousId: 'adsfsaf2', userId: 'dsafsdf2' },
             },
+            {
+              destination: {
+                Config: {
+                  restApiKey: 'dummyApiKey',
+                  prefixProperties: true,
+                  useNativeSDK: false,
+                  dataCenter: 'us-01',
+                  enableSubscriptionGroupInGroupCall: true,
+                },
+                DestinationDefinition: {
+                  DisplayName: 'Braze',
+                  ID: '1WhbSZ6uA3H5ChVifHpfL2H6sie',
+                  Name: 'BRAZE',
+                },
+                Enabled: true,
+                ID: '1WhcOCGgj9asZu850HvugU2C3Aq',
+                Name: 'Braze',
+                Transformations: [],
+              },
+              metadata: { jobId: 7, userId: 'u1' },
+              message: {
+                anonymousId: '56yrtsdfgbgxcb-22b4-401d-aae5-1b994be9afdf',
+                groupId: 'c90f0fd2-2a02-4f2f-bf07-7e7d2c2ed2b1',
+                traits: { phone: '5055077683', subscriptionState: 'subscribed' },
+                userId: 'user12345',
+                type: 'group',
+              },
+            },
           ],
           destType: 'braze',
         },
@@ -299,13 +327,13 @@ export const data = [
                     JSON: {
                       subscription_groups: [
                         {
-                          external_id: ['user123'],
+                          external_ids: ['user123', 'user12345'],
                           phones: ['5055077683'],
                           subscription_group_id: 'c90f0fd2-2a02-4f2f-bf07-7e7d2c2ed2b1',
                           subscription_state: 'subscribed',
                         },
                         {
-                          external_id: ['user877'],
+                          external_ids: ['user877'],
                           phones: ['5055077683'],
                           subscription_group_id: '58d0a278-b55b-4f10-b7d2-98d1c5dd4c30',
                           subscription_state: 'subscribed',
@@ -356,6 +384,7 @@ export const data = [
                 { jobId: 4, userId: 'u1' },
                 { jobId: 5, userId: 'u1' },
                 { jobId: 6, userId: 'u1' },
+                { jobId: 7, userId: 'u1' },
               ],
               batched: true,
               statusCode: 200,