diff --git a/React/Base/RCTBatchedBridge.m b/React/Base/RCTBatchedBridge.m
index 65db38432..8ec30748c 100644
--- a/React/Base/RCTBatchedBridge.m
+++ b/React/Base/RCTBatchedBridge.m
@@ -35,7 +35,8 @@
 typedef NS_ENUM(NSUInteger, RCTBridgeFields) {
   RCTBridgeFieldRequestModuleIDs = 0,
   RCTBridgeFieldMethodIDs,
-  RCTBridgeFieldParamss,
+  RCTBridgeFieldParams,
+  RCTBridgeFieldCallID,
 };
 
 RCT_EXTERN NSArray<Class> *RCTGetModuleClasses(void);
@@ -65,6 +66,9 @@ RCT_EXTERN NSArray<Class> *RCTGetModuleClasses(void);
   NSUInteger _asyncInitializedModules;
 }
 
+@synthesize flowID = _flowID;
+@synthesize flowIDMap = _flowIDMap;
+
 - (instancetype)initWithParentBridge:(RCTBridge *)bridge
 {
   RCTAssertMainThread();
@@ -591,6 +595,9 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
       _modulesByName_DEPRECATED = nil;
       _frameUpdateObservers = nil;
 
+      if (_flowIDMap != NULL) {
+        CFRelease(_flowIDMap);
+      }
     }];
   });
 }
@@ -793,15 +800,22 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
 - (void)handleBuffer:(NSArray *)buffer
 {
   NSArray *requestsArray = [RCTConvert NSArray:buffer];
-  if (RCT_DEBUG && requestsArray.count <= RCTBridgeFieldParamss) {
+
+  if (RCT_DEBUG && requestsArray.count <= RCTBridgeFieldParams) {
     RCTLogError(@"Buffer should contain at least %tu sub-arrays. Only found %tu",
-              RCTBridgeFieldParamss + 1, requestsArray.count);
+                RCTBridgeFieldParams + 1, requestsArray.count);
     return;
   }
 
   NSArray<NSNumber *> *moduleIDs = [RCTConvert NSNumberArray:requestsArray[RCTBridgeFieldRequestModuleIDs]];
   NSArray<NSNumber *> *methodIDs = [RCTConvert NSNumberArray:requestsArray[RCTBridgeFieldMethodIDs]];
-  NSArray<NSArray *> *paramsArrays = [RCTConvert NSArrayArray:requestsArray[RCTBridgeFieldParamss]];
+  NSArray<NSArray *> *paramsArrays = [RCTConvert NSArrayArray:requestsArray[RCTBridgeFieldParams]];
+
+  int64_t callID = -1;
+
+  if (requestsArray.count > 3) {
+    callID = [requestsArray[RCTBridgeFieldCallID] longLongValue];
+  }
 
   if (RCT_DEBUG && (moduleIDs.count != methodIDs.count || moduleIDs.count != paramsArrays.count)) {
     RCTLogError(@"Invalid data message - all must be length: %zd", moduleIDs.count);
@@ -835,6 +849,11 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
       @autoreleasepool {
         for (NSNumber *indexObj in calls) {
           NSUInteger index = indexObj.unsignedIntegerValue;
+          if (callID != -1) {
+            int64_t newFlowID = (int64_t)CFDictionaryGetValue(_flowIDMap, (const void *)(_flowID + index));
+            _RCTProfileEndFlowEvent(@(newFlowID));
+            CFDictionaryRemoveValue(_flowIDMap, (const void *)(_flowID + index));
+          }
           [self _handleRequestNumber:index
                             moduleID:[moduleIDs[index] integerValue]
                             methodID:[methodIDs[index] integerValue]
@@ -853,6 +872,8 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
       dispatch_async(queue, block);
     }
   }
+
+  _flowID = callID;
 }
 
 - (void)partialBatchDidFlush
diff --git a/React/Base/RCTBridge+Private.h b/React/Base/RCTBridge+Private.h
index 91675efa5..649771656 100644
--- a/React/Base/RCTBridge+Private.h
+++ b/React/Base/RCTBridge+Private.h
@@ -13,6 +13,10 @@
 
 @interface RCTBridge ()
 
+// Used for the profiler flow events between JS and native
+@property (nonatomic, assign) int64_t flowID;
+@property (nonatomic, assign) CFMutableDictionaryRef flowIDMap;
+
 + (instancetype)currentBridge;
 + (void)setCurrentBridge:(RCTBridge *)bridge;
 
diff --git a/React/Executors/RCTJSCExecutor.m b/React/Executors/RCTJSCExecutor.m
index a586fd07e..25ed23e21 100644
--- a/React/Executors/RCTJSCExecutor.m
+++ b/React/Executors/RCTJSCExecutor.m
@@ -283,6 +283,20 @@ static void RCTInstallJSCProfiler(RCTBridge *bridge, JSContextRef context)
       CFDictionaryRemoveValue(cookieMap, (const void *)cookie);
     };
 
+#ifndef __clang_analyzer__
+    weakBridge.flowIDMap = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
+#endif
+    context[@"nativeTraceBeginAsyncFlow"] = ^(__unused uint64_t tag, __unused NSString *name, int64_t cookie) {
+      int64_t newCookie = [_RCTProfileBeginFlowEvent() longLongValue];
+      CFDictionarySetValue(weakBridge.flowIDMap, (const void *)cookie, (const void *)newCookie);
+    };
+
+    context[@"nativeTraceEndAsyncFlow"] = ^(__unused uint64_t tag, __unused NSString *name, int64_t cookie) {
+      int64_t newCookie = (int64_t)CFDictionaryGetValue(weakBridge.flowIDMap, (const void *)cookie);
+      _RCTProfileEndFlowEvent(@(newCookie));
+      CFDictionaryRemoveValue(weakBridge.flowIDMap, (const void *)cookie);
+    };
+
     context[@"nativeTraceBeginSection"] = ^(NSNumber *tag, NSString *profileName){
       static int profileCounter = 1;
       if (!profileName) {
diff --git a/React/Profiler/RCTProfile.h b/React/Profiler/RCTProfile.h
index 1cd721ab7..7b888dc6a 100644
--- a/React/Profiler/RCTProfile.h
+++ b/React/Profiler/RCTProfile.h
@@ -190,7 +190,7 @@ RCT_EXTERN void RCTProfileRegisterCallbacks(RCTProfileCallbacks *);
 #define _RCTProfileBeginFlowEvent() @0
 
 #define RCTProfileEndFlowEvent()
-#define _RCTProfileEndFlowEvent()
+#define _RCTProfileEndFlowEvent(...)
 
 #define RCTProfileIsProfiling(...) NO
 #define RCTProfileInit(...)