diff --git a/lib/entrypoint.test-d.ts b/lib/entrypoint.test-d.ts
index a9a782522..ee6408344 100644
--- a/lib/entrypoint.test-d.ts
+++ b/lib/entrypoint.test-d.ts
@@ -68,13 +68,13 @@ export type Entrypoint = {
   eventDispatcher: EventDispatcher;
   getSendBeaconEventDispatcher: () => EventDispatcher;
   createForwardingEventProcessor: (eventDispatcher?: EventDispatcher) => OpaqueEventProcessor;
-  createBatchEventProcessor: (options: BatchEventProcessorOptions) => OpaqueEventProcessor;
+  createBatchEventProcessor: (options?: BatchEventProcessorOptions) => OpaqueEventProcessor;
 
   // odp manager related exports
-  createOdpManager: (options: OdpManagerOptions) => OpaqueOdpManager;
+  createOdpManager: (options?: OdpManagerOptions) => OpaqueOdpManager;
 
   // vuid manager related exports
-  createVuidManager: (options: VuidManagerOptions) => OpaqueVuidManager;
+  createVuidManager: (options?: VuidManagerOptions) => OpaqueVuidManager;
 
   // logger related exports
   LogLevel: typeof LogLevel;
diff --git a/lib/event_processor/event_processor_factory.browser.ts b/lib/event_processor/event_processor_factory.browser.ts
index 0ce034dc7..7270d9b86 100644
--- a/lib/event_processor/event_processor_factory.browser.ts
+++ b/lib/event_processor/event_processor_factory.browser.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024, Optimizely
+ * Copyright 2024-2025, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ export const createForwardingEventProcessor = (
 const identity = <T>(v: T): T => v;
 
 export const createBatchEventProcessor = (
-  options: BatchEventProcessorOptions
+  options: BatchEventProcessorOptions = {}
 ): OpaqueEventProcessor => {
   const localStorageCache = new LocalStorageCache<EventWithId>();
   const eventStore = new SyncPrefixCache<EventWithId, EventWithId>(
diff --git a/lib/event_processor/event_processor_factory.node.ts b/lib/event_processor/event_processor_factory.node.ts
index 4671ce3a3..29ccebade 100644
--- a/lib/event_processor/event_processor_factory.node.ts
+++ b/lib/event_processor/event_processor_factory.node.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024, Optimizely
+ * Copyright 2024-2025, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +32,7 @@ export const createForwardingEventProcessor = (
 };
 
 export const createBatchEventProcessor = (
-  options: BatchEventProcessorOptions
+  options: BatchEventProcessorOptions = {}
 ): OpaqueEventProcessor => {
   const eventStore = options.eventStore ? getPrefixEventStore(options.eventStore) : undefined;
   
diff --git a/lib/event_processor/event_processor_factory.react_native.ts b/lib/event_processor/event_processor_factory.react_native.ts
index fefb3f816..0fc5ed8ed 100644
--- a/lib/event_processor/event_processor_factory.react_native.ts
+++ b/lib/event_processor/event_processor_factory.react_native.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024, Optimizely
+ * Copyright 2024-2025, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -53,7 +53,7 @@ const getDefaultEventStore = () => {
 }
 
 export const createBatchEventProcessor = (
-  options: BatchEventProcessorOptions
+  options: BatchEventProcessorOptions = {}
 ): OpaqueEventProcessor => {
   const eventStore = options.eventStore ? getPrefixEventStore(options.eventStore) : getDefaultEventStore();
   
diff --git a/lib/event_processor/event_processor_factory.ts b/lib/event_processor/event_processor_factory.ts
index fe7f838f7..4e8b40c64 100644
--- a/lib/event_processor/event_processor_factory.ts
+++ b/lib/event_processor/event_processor_factory.ts
@@ -23,7 +23,8 @@ import { BatchEventProcessor, DEFAULT_MAX_BACKOFF, DEFAULT_MIN_BACKOFF, EventWit
 import { AsyncPrefixCache, Cache, SyncPrefixCache } from "../utils/cache/cache";
 
 export const DEFAULT_EVENT_BATCH_SIZE = 10;
-export const DEFAULT_EVENT_FLUSH_INTERVAL = 1000;
+// export const DEFAULT_EVENT_FLUSH_INTERVAL = 1000;
+export const DEFAULT_EVENT_FLUSH_INTERVAL = 30_000;
 export const DEFAULT_EVENT_MAX_QUEUE_SIZE = 10000;
 export const FAILED_EVENT_RETRY_INTERVAL = 20 * 1000; 
 export const EVENT_STORE_PREFIX = 'optly_event:';
diff --git a/lib/odp/odp_manager_factory.browser.ts b/lib/odp/odp_manager_factory.browser.ts
index 2090dcb87..bf56d82cd 100644
--- a/lib/odp/odp_manager_factory.browser.ts
+++ b/lib/odp/odp_manager_factory.browser.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024, Optimizely
+ * Copyright 2024-2025, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ import { getOpaqueOdpManager, OdpManagerOptions, OpaqueOdpManager } from './odp_
 
 export const BROWSER_DEFAULT_API_TIMEOUT = 10_000;
 
-export const createOdpManager = (options: OdpManagerOptions): OpaqueOdpManager => {
+export const createOdpManager = (options: OdpManagerOptions = {}): OpaqueOdpManager => {
   const segmentRequestHandler = new BrowserRequestHandler({ 
     timeout: options.segmentsApiTimeout || BROWSER_DEFAULT_API_TIMEOUT,
   });
diff --git a/lib/odp/odp_manager_factory.node.ts b/lib/odp/odp_manager_factory.node.ts
index 35d223462..e59c657bd 100644
--- a/lib/odp/odp_manager_factory.node.ts
+++ b/lib/odp/odp_manager_factory.node.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024, Optimizely
+ * Copyright 2024-2025, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ export const NODE_DEFAULT_API_TIMEOUT = 10_000;
 export const NODE_DEFAULT_BATCH_SIZE = 10;
 export const NODE_DEFAULT_FLUSH_INTERVAL = 1000;
 
-export const createOdpManager = (options: OdpManagerOptions): OpaqueOdpManager => {
+export const createOdpManager = (options: OdpManagerOptions = {}): OpaqueOdpManager => {
   const segmentRequestHandler = new NodeRequestHandler({ 
     timeout: options.segmentsApiTimeout || NODE_DEFAULT_API_TIMEOUT,
   });
diff --git a/lib/odp/odp_manager_factory.react_native.ts b/lib/odp/odp_manager_factory.react_native.ts
index 854ba32bc..c76312d6d 100644
--- a/lib/odp/odp_manager_factory.react_native.ts
+++ b/lib/odp/odp_manager_factory.react_native.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024, Optimizely
+ * Copyright 2024-2025, Optimizely
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ export const RN_DEFAULT_API_TIMEOUT = 10_000;
 export const RN_DEFAULT_BATCH_SIZE = 10;
 export const RN_DEFAULT_FLUSH_INTERVAL = 1000;
 
-export const createOdpManager = (options: OdpManagerOptions): OpaqueOdpManager => {
+export const createOdpManager = (options: OdpManagerOptions = {}): OpaqueOdpManager => {
   const segmentRequestHandler = new BrowserRequestHandler({ 
     timeout: options.segmentsApiTimeout || RN_DEFAULT_API_TIMEOUT,
   });
diff --git a/lib/vuid/vuid_manager_factory.browser.ts b/lib/vuid/vuid_manager_factory.browser.ts
index 97e94dc2e..8aee22f97 100644
--- a/lib/vuid/vuid_manager_factory.browser.ts
+++ b/lib/vuid/vuid_manager_factory.browser.ts
@@ -1,5 +1,5 @@
 /**
-* Copyright 2024, Optimizely
+* Copyright 2024-2025, Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -19,10 +19,11 @@ import { OpaqueVuidManager, VuidManagerOptions, wrapVuidManager } from './vuid_m
 
 export const vuidCacheManager = new VuidCacheManager();
 
-export const createVuidManager = (options: VuidManagerOptions): OpaqueVuidManager => {
+export const createVuidManager = (options: VuidManagerOptions = {}): OpaqueVuidManager => {
   return wrapVuidManager(new DefaultVuidManager({
     vuidCacheManager,
     vuidCache: options.vuidCache || new LocalStorageCache<string>(),
     enableVuid: options.enableVuid
   }));
-}
+};
+
diff --git a/lib/vuid/vuid_manager_factory.node.ts b/lib/vuid/vuid_manager_factory.node.ts
index e8de3e564..54dd2dbaa 100644
--- a/lib/vuid/vuid_manager_factory.node.ts
+++ b/lib/vuid/vuid_manager_factory.node.ts
@@ -1,5 +1,5 @@
 /**
-* Copyright 2024, Optimizely
+* Copyright 2024-2025, Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -18,6 +18,6 @@ import { OpaqueVuidManager, VuidManagerOptions } from './vuid_manager_factory';
 
 export const VUID_IS_NOT_SUPPORTED_IN_NODEJS= 'VUID is not supported in Node.js environment';
 
-export const createVuidManager = (options: VuidManagerOptions): OpaqueVuidManager => {
+export const createVuidManager = (options: VuidManagerOptions = {}): OpaqueVuidManager => {
   throw new Error(VUID_IS_NOT_SUPPORTED_IN_NODEJS);
 };
diff --git a/lib/vuid/vuid_manager_factory.react_native.ts b/lib/vuid/vuid_manager_factory.react_native.ts
index 51b3f754b..0aeb1c537 100644
--- a/lib/vuid/vuid_manager_factory.react_native.ts
+++ b/lib/vuid/vuid_manager_factory.react_native.ts
@@ -1,5 +1,5 @@
 /**
-* Copyright 2024, Optimizely
+* Copyright 2024-2025, Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -19,10 +19,10 @@ import { OpaqueVuidManager, VuidManagerOptions, wrapVuidManager } from './vuid_m
 
 export const vuidCacheManager = new VuidCacheManager();
 
-export const createVuidManager = (options: VuidManagerOptions): OpaqueVuidManager => {
+export const createVuidManager = (options: VuidManagerOptions = {}): OpaqueVuidManager => {
   return wrapVuidManager(new DefaultVuidManager({
     vuidCacheManager,
     vuidCache: options.vuidCache || new AsyncStorageCache<string>(),
     enableVuid: options.enableVuid
   }));
-}
+};