splitio · EmilianoSanchez · Apr 20, 2026 · Apr 30, 2026 · Jun 26, 2026 · Jun 29, 2026
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -38,7 +38,7 @@
     "node": ">=14.0.0"
   },
   "dependencies": {
-    "@splitsoftware/splitio-commons": "2.13.0",
+    "@splitsoftware/splitio-commons": "3.1.1-rc.13",
     "bloom-filters": "^3.0.4",
     "ioredis": "^4.28.0 || ^5.0.0 || ^6.0.0",
     "js-yaml": "^4.2.0",

diff --git a/src/__tests__/browserSuites/readiness.spec.js b/src/__tests__/browserSuites/readiness.spec.js
@@ -129,8 +129,8 @@ export default function (fetchMock, assert) {
     if (startWithSegments) {
       // Adjust since and till so the order is inverted.
       fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=-1&rbSince=-1', { status: 200, body: splitChangesStartWithSegmentsMock });
-      fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=1457552620999&rbSince=-1', { status: 200, body: { ff: { ...splitChangesUpdateWithoutSegmentsMock.ff, s: 1457552620999, t: 1457552649999 } } });
-      fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=1457552649999&rbSince=-1', { status: 200, body: { ff: { ...splitChangesUpdateWithSegmentsMock.ff, s: 1457552649999, t: 1457552669999 } } });
+      fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=1457552620999&rbSince=-1', { status: 200, body: { ff: { ...splitChangesUpdateWithoutSegmentsMock.ff, d: splitChangesUpdateWithoutSegmentsMock.ff.d.map(f => ({ ...f, changeNumber: 1457552649999 })), s: 1457552620999, t: 1457552649999 } } });
+      fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=1457552649999&rbSince=-1', { status: 200, body: { ff: { ...splitChangesUpdateWithSegmentsMock.ff, d: splitChangesUpdateWithSegmentsMock.ff.d.map(f => ({ ...f, changeNumber: 1457552669999 })), s: 1457552649999, t: 1457552669999 } } });
       fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=1457552669999&rbSince=-1', { status: 200, body: { ff: { d: [], s: 1457552669999, t: 1457552669999 } } });
     } else {
       fetchMock.get(testUrls.sdk + '/splitChanges?s=1.3&since=-1&rbSince=-1', { status: 200, body: splitChangesStartWithoutSegmentsMock });

diff --git a/src/__tests__/browserSuites/ready-promise.spec.js b/src/__tests__/browserSuites/ready-promise.spec.js
@@ -31,7 +31,7 @@ function assertGetTreatmentWhenReady(assert, client) {
 function assertGetTreatmentControlNotReady(assert, client) {
   consoleSpy.log.resetHistory();
   assert.equal(client.getTreatment('hierarchical_splits_test'), 'control', 'We should get control if client is not ready.');
-  assert.true(consoleSpy.log.calledWithExactly('[WARN]  splitio => getTreatment: the SDK is not ready to evaluate. Results may be incorrect for feature flag hierarchical_splits_test. Make sure to wait for SDK readiness before using this method.'), 'Telling us that calling getTreatment would return CONTROL since SDK is not ready at this point.');
+  assert.true(consoleSpy.log.calledWithExactly('[WARN]  splitio => getTreatment: the SDK is not ready to evaluate. Results may be incorrect. Make sure to wait for SDK readiness before using this method.'), 'Telling us that calling getTreatment would return CONTROL since SDK is not ready at this point.');
 }
 
 function assertGetTreatmentControlNotReadyOnDestroy(assert, client) {
@@ -538,8 +538,6 @@ export default function readyPromiseAssertions(fetchMock, assert) {
       consoleSpy.log.resetHistory();
       const sharedClientWithCb = splitio.client('nicolas@split.io');
       sharedClientWithCb.on(client.Event.SDK_READY, () => {
-        t.false(consoleSpy.log.calledWithExactly('[WARN]  splitio => No listeners for SDK_READY event detected. Incorrect control treatments could have been logged if you called getTreatment/s while the SDK was not yet synchronized with the backend.'),
-          'No warning logged');
 
         const sharedClientWithoutCb = splitio.client('emiliano@split.io');
         setTimeout(() => {

diff --git a/src/__tests__/mocks/message.CONTROL.STREAMING_DISABLED.control_pri.1586987434950.json b/src/__tests__/mocks/message.CONTROL.STREAMING_DISABLED.control_pri.1586987434950.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"clientId\": \"EORI49J_FSJKA2\",\"timestamp\":1586987434950,\"encoding\":\"json\",\"channel\":\"control_pri\",\"data\":\"{\\\"type\\\":\\\"CONTROL\\\",\\\"controlType\\\":\\\"STREAMING_DISABLED\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.CONTROL.STREAMING_PAUSED.control_pri.1586987434750.json b/src/__tests__/mocks/message.CONTROL.STREAMING_PAUSED.control_pri.1586987434750.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"clientId\": \"EORI49J_FSJKA2\",\"timestamp\":1586987434750,\"encoding\":\"json\",\"channel\":\"control_pri\",\"data\":\"{\\\"type\\\":\\\"CONTROL\\\",\\\"controlType\\\":\\\"STREAMING_PAUSED\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.CONTROL.STREAMING_PAUSED.control_pri.1586987434900.json b/src/__tests__/mocks/message.CONTROL.STREAMING_PAUSED.control_pri.1586987434900.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"clientId\": \"EORI49J_FSJKA2\",\"timestamp\":1586987434900,\"encoding\":\"json\",\"channel\":\"control_pri\",\"data\":\"{\\\"type\\\":\\\"CONTROL\\\",\\\"controlType\\\":\\\"STREAMING_PAUSED\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.CONTROL.STREAMING_RESUMED.control_pri.1586987434850.json b/src/__tests__/mocks/message.CONTROL.STREAMING_RESUMED.control_pri.1586987434850.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"clientId\": \"EORI49J_FSJKA2\",\"timestamp\":1586987434850,\"encoding\":\"json\",\"channel\":\"control_pri\",\"data\":\"{\\\"type\\\":\\\"CONTROL\\\",\\\"controlType\\\":\\\"STREAMING_RESUMED\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_LS_UPDATE.SEGMENT_REMOVAL.1457552653000.json b/src/__tests__/mocks/message.MEMBERSHIPS_LS_UPDATE.SEGMENT_REMOVAL.1457552653000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_LS_UPDATE\\\",\\\"cn\\\":1457552653000,\\\"n\\\":[\\\"splitters\\\"],\\\"c\\\": 0,\\\"u\\\": 3,\\\"d\\\":\\\"\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_LS_UPDATE.UNBOUNDED.DELAY.1457552650000.json b/src/__tests__/mocks/message.MEMBERSHIPS_LS_UPDATE.UNBOUNDED.DELAY.1457552650000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_LS_UPDATE\\\",\\\"cn\\\":1457552650000,\\\"n\\\":[],\\\"c\\\": 0,\\\"u\\\": 0,\\\"d\\\":\\\"\\\",\\\"i\\\":300,\\\"h\\\":1,\\\"s\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.BOUNDED.GZIP.1457552651000.json b/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.BOUNDED.GZIP.1457552651000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_MS_UPDATE\\\",\\\"cn\\\":1457552651000,\\\"n\\\":[],\\\"c\\\": 1,\\\"u\\\": 1,\\\"d\\\":\\\"H4sIAAAAAAAA/2JABxzYeIxQLguYFIBLN8Bl4EABjc+EzOnAsA4QAAD//8YBvWeAAAAA\\\",\\\"h\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.BOUNDED.ZLIB.1457552651000.json b/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.BOUNDED.ZLIB.1457552651000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_MS_UPDATE\\\",\\\"cn\\\":1457552651000,\\\"n\\\":[],\\\"c\\\": 2,\\\"u\\\": 1,\\\"d\\\":\\\"eJxiGAX4AMdAO2AU4AeMA+2AAQACA+0AuoORGMvDBDANtAPoDBQG2gGDGQz16pRloB0wCkbBKBgFo4As0EBYyZCqoojwDwEACAAA//+W/QFR\\\",\\\"h\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.KEYLIST.GZIP.1457552652000.json b/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.KEYLIST.GZIP.1457552652000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_MS_UPDATE\\\",\\\"cn\\\":1457552652000,\\\"n\\\":[\\\"splitters\\\"],\\\"c\\\": 1,\\\"u\\\": 2,\\\"d\\\":\\\"H4sIAAAAAAAA/wTAsRHDUAgD0F2ofwEIkPAqPhdZIW0uu/v97GPXHU004ULuMGrYR6XUbIjlXULPPse+dt1yhJibBODjrTmj3GJ4emduuDDP/w0AAP//18WLsl0AAAA=\\\",\\\"h\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.SEGMENT_REMOVAL.1457552653000.json b/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.SEGMENT_REMOVAL.1457552653000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_MS_UPDATE\\\",\\\"cn\\\":1457552653000,\\\"n\\\":[\\\"splitters\\\"],\\\"c\\\": 0,\\\"u\\\": 3,\\\"d\\\":\\\"\\\",\\\"h\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.UNBOUNDED.1457552640000.json b/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.UNBOUNDED.1457552640000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_MS_UPDATE\\\",\\\"cn\\\":1457552640000,\\\"u\\\": 0,\\\"h\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.UNBOUNDED.1457552650000.json b/src/__tests__/mocks/message.MEMBERSHIPS_MS_UPDATE.UNBOUNDED.1457552650000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"data\":\"{\\\"type\\\":\\\"MEMBERSHIPS_MS_UPDATE\\\",\\\"cn\\\":1457552650000,\\\"n\\\":[],\\\"c\\\": 0,\\\"u\\\": 0,\\\"d\\\":\\\"\\\",\\\"h\\\":0}\"}"
 }
diff --git a/src/__tests__/mocks/message.OCCUPANCY.0.control_pri.1586987434550.json b/src/__tests__/mocks/message.OCCUPANCY.0.control_pri.1586987434550.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"timestamp\":1586987434550,\"encoding\":\"json\",\"channel\":\"[?occupancy=metrics.publishers]control_pri\",\"data\":\"{\\\"metrics\\\":{\\\"publishers\\\":0}}\",\"name\":\"[meta]occupancy\"}"
 }
diff --git a/src/__tests__/mocks/message.OCCUPANCY.0.control_sec.1586987434451.json b/src/__tests__/mocks/message.OCCUPANCY.0.control_sec.1586987434451.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"JdPcOgIxuH:0:0\",\"timestamp\":1586987434451,\"encoding\":\"json\",\"channel\":\"[?occupancy=metrics.publishers]control_sec\",\"data\":\"{\\\"metrics\\\":{\\\"publishers\\\":0}}\",\"name\":\"[meta]occupancy\"}"
 }
diff --git a/src/__tests__/mocks/message.OCCUPANCY.1.control_pri.1586987434450.json b/src/__tests__/mocks/message.OCCUPANCY.1.control_pri.1586987434450.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"timestamp\":1586987434450,\"encoding\":\"json\",\"channel\":\"[?occupancy=metrics.publishers]control_pri\",\"data\":\"{\\\"metrics\\\":{\\\"publishers\\\":1}}\",\"name\":\"[meta]occupancy\"}"
 }
diff --git a/src/__tests__/mocks/message.OCCUPANCY.2.control_pri.1586987434650.json b/src/__tests__/mocks/message.OCCUPANCY.2.control_pri.1586987434650.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"itKIDa6b4b:0:0\",\"timestamp\":1586987434650,\"encoding\":\"json\",\"channel\":\"[?occupancy=metrics.publishers]control_pri\",\"data\":\"{\\\"metrics\\\":{\\\"publishers\\\":2}}\",\"name\":\"[meta]occupancy\"}"
 }
diff --git a/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.1457552649999.json b/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.1457552649999.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"1111\",\"clientId\":\"pri:ODc1NjQyNzY1\",\"timestamp\":1588254699236,\"encoding\":\"json\",\"channel\":\"xxxx_xxxx_flags\",\"data\": \"{\\\"type\\\":\\\"RB_SEGMENT_UPDATE\\\",\\\"changeNumber\\\":1457552649999}\"}"
 }
diff --git a/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.C0.json b/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.C0.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"1111\",\"clientId\":\"pri:ODc1NjQyNzY1\",\"timestamp\":1588254699236,\"encoding\":\"json\",\"channel\":\"xxxx_xxxx_flags\",\"data\":\"{\\\"type\\\":\\\"RB_SEGMENT_UPDATE\\\",\\\"changeNumber\\\":1684265694505,\\\"pcn\\\":1457552649999,\\\"c\\\":0,\\\"d\\\":\\\"eyJuYW1lIjoicmJzX3Rlc3QiLCJzdGF0dXMiOiJBQ1RJVkUiLCJ0cmFmZmljVHlwZU5hbWUiOiJ1c2VyIiwiZXhjbHVkZWQiOnsia2V5cyI6W10sInNlZ21lbnRzIjpbXX0sImNvbmRpdGlvbnMiOlt7Im1hdGNoZXJHcm91cCI6eyJjb21iaW5lciI6IkFORCIsIm1hdGNoZXJzIjpbeyJrZXlTZWxlY3RvciI6eyJ0cmFmZmljVHlwZSI6InVzZXIifSwibWF0Y2hlclR5cGUiOiJBTExfS0VZUyIsIm5lZ2F0ZSI6ZmFsc2V9XX19XX0=\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.C1.json b/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.C1.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"1111\",\"clientId\":\"pri:ODc1NjQyNzY1\",\"timestamp\":1588254699236,\"encoding\":\"json\",\"channel\":\"xxxx_xxxx_flags\",\"data\":\"{\\\"type\\\":\\\"RB_SEGMENT_UPDATE\\\",\\\"changeNumber\\\":1684265694506,\\\"pcn\\\":1684265694505,\\\"c\\\":1,\\\"d\\\":\\\"H4sIAAAAAAAA/0zOwWrDMBAE0H+Zs75At9CGUhpySSiUYoIij1MTSwraFdQY/XtRU5ccd3jDzoLoAmGRz3JSisJA1GkRWGyejq/vWxhodsMw+uN84/7OizDDgN9+Kj172AVXzgL72RkIL4FRf69q4FPsRx1TbMGC4NR/Mb/kVG6t51M4j5G5Pdw/w6zgrq+cD5zoNeWGH5asK+p/4y/d7Hant+3HAQaRF6eEHdwkrF2tXf0JAAD//9JucZnyAAAA\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.C2.json b/src/__tests__/mocks/message.RB_SEGMENT_UPDATE.C2.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"1111\",\"clientId\":\"pri:ODc1NjQyNzY1\",\"timestamp\":1588254699236,\"encoding\":\"json\",\"channel\":\"xxxx_xxxx_flags\",\"data\":\"{\\\"type\\\":\\\"RB_SEGMENT_UPDATE\\\",\\\"changeNumber\\\":1684265694507,\\\"pcn\\\":1684265694506,\\\"c\\\":2,\\\"d\\\":\\\"eJxMzsFqwzAQBNB/mbO+QLfQhlIackkolGKCIo9TE0sK2hXUGP17UVOXHHd4w86C6AJhkc9yUorCQNRpEVhsno6v71sYaHbDMPrjfOP+zosww4Dffio9e9gFV84C+9kZCC+BUX+vauBT7EcdU2zBguDUfzG/5FRuredTOI+RuT3cP8Os4K6vnA+c6DXlhh+WrCvqf+Mv3ex2p7ftxwEGkRenhB3cJKxdrV39CQAA//8FrVMM\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.SEGMENT_UPDATE.1457552640000.json b/src/__tests__/mocks/message.SEGMENT_UPDATE.1457552640000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"mc4i3NENoA:0:0\",\"clientId\":\"NDEzMTY5Mzg0MA==:MTM2ODE2NDMxNA==\",\"timestamp\":1457552640900,\"encoding\":\"json\",\"channel\":\"NzM2MDI5Mzc0_NDEzMjQ1MzA0Nw==_segments\",\"data\":\"{\\\"type\\\":\\\"SEGMENT_UPDATE\\\",\\\"changeNumber\\\":1457552640000,\\\"segmentName\\\":\\\"splitters\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.SEGMENT_UPDATE.1457552650000.json b/src/__tests__/mocks/message.SEGMENT_UPDATE.1457552650000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"mc4i3NENoA:0:0\",\"clientId\":\"NDEzMTY5Mzg0MA==:MTM2ODE2NDMxNA==\",\"timestamp\":1457552650900,\"encoding\":\"json\",\"channel\":\"NzM2MDI5Mzc0_NDEzMjQ1MzA0Nw==_segments\",\"data\":\"{\\\"type\\\":\\\"SEGMENT_UPDATE\\\",\\\"changeNumber\\\":1457552650000,\\\"segmentName\\\":\\\"employees\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.SPLIT_KILL.1457552650000.json b/src/__tests__/mocks/message.SPLIT_KILL.1457552650000.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"mc4i3NENoA:0:0\",\"clientId\":\"NDEzMTY5Mzg0MA==:MTM2ODE2NDMxNA==\",\"timestamp\":1457552650900,\"encoding\":\"json\",\"channel\":\"NzM2MDI5Mzc0_NDEzMjQ1MzA0Nw==_splits\",\"data\":\"{\\\"type\\\":\\\"SPLIT_KILL\\\",\\\"changeNumber\\\":1457552650000,\\\"defaultTreatment\\\":\\\"not_allowed\\\",\\\"splitName\\\":\\\"whitelist\\\"}\"}"
 }
diff --git a/src/__tests__/mocks/message.SPLIT_UPDATE.1457552620999.json b/src/__tests__/mocks/message.SPLIT_UPDATE.1457552620999.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"mc4i3NENoA:0:0\",\"clientId\":\"NDEzMTY5Mzg0MA==:MTM2ODE2NDMxNA==\",\"timestamp\":1457552621899,\"encoding\":\"json\",\"channel\":\"NzM2MDI5Mzc0_NDEzMjQ1MzA0Nw==_splits\",\"data\":\"{\\\"type\\\":\\\"SPLIT_UPDATE\\\",\\\"changeNumber\\\":1457552620999}\"}"
 }
diff --git a/src/__tests__/mocks/message.SPLIT_UPDATE.1457552649999.json b/src/__tests__/mocks/message.SPLIT_UPDATE.1457552649999.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\": \"mc4i3NENoA:0:0\",\"clientId\": \"NDEzMTY5Mzg0MA==:MTM2ODE2NDMxNA==\",\"timestamp\": 1457552649999,\"encoding\": \"json\",\"channel\": \"NzM2MDI5Mzc0_NDEzMjQ1MzA0Nw==_splits\",\"data\": \"{\\\"type\\\":\\\"SPLIT_UPDATE\\\",\\\"changeNumber\\\":1457552649999}\"}"
 }
diff --git a/src/__tests__/mocks/message.SPLIT_UPDATE.1457552650001.json b/src/__tests__/mocks/message.SPLIT_UPDATE.1457552650001.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\": \"mc4i3NENoA:0:0\",\"clientId\": \"NDEzMTY5Mzg0MA==:MTM2ODE2NDMxNA==\",\"timestamp\": 1457552650001,\"encoding\": \"json\",\"channel\": \"NzM2MDI5Mzc0_NDEzMjQ1MzA0Nw==_splits\",\"data\": \"{\\\"type\\\":\\\"SPLIT_UPDATE\\\",\\\"changeNumber\\\":1457552650001}\"}"
 }
diff --git a/src/__tests__/mocks/message.SPLIT_UPDATE.FS.1.json b/src/__tests__/mocks/message.SPLIT_UPDATE.FS.1.json
@@ -1,4 +1,4 @@
 {
-  "type": "message",
+  "event": "message",
   "data": "{\"id\":\"m2T85LA4fQ:0:0\",\"clientId\":\"pri:NzIyNjY1MzI4\",\"timestamp\":1694548198907,\"encoding\":\"json\",\"channel\":\"NzM2MDI5Mzc0_MTgyNTg1MTgwNg==_splits\",\"data\":\"{\\\"type\\\":\\\"SPLIT_UPDATE\\\",\\\"changeNumber\\\":2,\\\"pcn\\\":1,\\\"c\\\":0,\\\"d\\\":\\\"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\\\"}\"}"
 }