diff --git a/packages/nylas-api/routes/auth.js b/packages/nylas-api/routes/auth.js
index 89ae8db60..35e771915 100644
--- a/packages/nylas-api/routes/auth.js
+++ b/packages/nylas-api/routes/auth.js
@@ -49,8 +49,9 @@ const buildAccountWith = ({name, email, provider, settings, credentials}) => {
       name: name,
       provider: provider,
       emailAddress: email,
-      syncPolicy: SyncPolicy.defaultPolicy(),
       connectionSettings: settings,
+      syncPolicy: SyncPolicy.defaultPolicy(),
+      lastSyncCompletions: [],
     })
     account.setCredentials(credentials);
 
diff --git a/packages/nylas-core/models/shared/account.js b/packages/nylas-core/models/shared/account.js
index abd019d85..be0014d7d 100644
--- a/packages/nylas-core/models/shared/account.js
+++ b/packages/nylas-core/models/shared/account.js
@@ -1,5 +1,5 @@
 const crypto = require('crypto');
-const {JSONType} = require('../../database-types');
+const {JSONType, JSONARRAYType} = require('../../database-types');
 
 const {DB_ENCRYPTION_ALGORITHM, DB_ENCRYPTION_PASSWORD} = process.env;
 
@@ -12,6 +12,7 @@ module.exports = (sequelize, Sequelize) => {
     connectionCredentials: Sequelize.STRING,
     syncPolicy: JSONType('syncPolicy'),
     syncError: JSONType('syncError', {defaultValue: null}),
+    lastSyncCompletions: JSONARRAYType('lastSyncCompletions'),
   }, {
     classMethods: {
       associate: ({AccountToken}) => {
@@ -29,6 +30,7 @@ module.exports = (sequelize, Sequelize) => {
           connection_settings: this.connectionSettings,
           sync_policy: this.syncPolicy,
           sync_error: this.syncError,
+          lastSyncCompletions: this.lastSyncCompletions,
         }
       },
 
diff --git a/packages/nylas-sync/sync-worker.js b/packages/nylas-sync/sync-worker.js
index 63c21a860..915c10e25 100644
--- a/packages/nylas-sync/sync-worker.js
+++ b/packages/nylas-sync/sync-worker.js
@@ -176,6 +176,15 @@ class SyncWorker {
   onSyncDidComplete() {
     const {afterSync} = this._account.syncPolicy;
 
+    let lastSyncCompletions = [...this._account.lastSyncCompletions]
+    lastSyncCompletions = [Date.now(), ...lastSyncCompletions]
+    if (lastSyncCompletions.length > 10) {
+      lastSyncCompletions.pop()
+    }
+    this._account.lastSyncCompletions = lastSyncCompletions
+    this._account.save()
+    console.log('Syncworker: Completed sync cycle')
+
     if (afterSync === 'idle') {
       return this._getIdleFolder()
       .then((idleFolder) => this._conn.openBox(idleFolder.name))