change to use experiment

Author: billyvg

packages/replay/src/types.ts

@@ -269,6 +269,7 @@ export interface ReplayPluginOptions extends ReplayNetworkOptions {
     traceInternals: boolean;
     mutationLimit: number;
     mutationBreadcrumbLimit: number;
+    delayFlushOnCheckout: number;
   }>;
 }
 

packages/replay/src/util/handleRecordingEmit.ts

@@ -71,30 +71,38 @@ export function getHandleRecordingEmit(replay: ReplayContainer): RecordingEmitCa
         }
       }
 
+      const options = replay.getOptions();
+
+      // TODO: We want this as an experiment so that we can test
+      // internally and create metrics before making this the default
+      if (options._experiments.delayFlushOnCheckout) {
+        // If the full snapshot is due to an initial load, we will not have
+        // a previous session ID. In this case, we want to buffer events
+        // for a set amount of time before flushing. This can help avoid
+        // capturing replays of users that immediately close the window.
+        setTimeout(() => replay.conditionalFlush(), options._experiments.delayFlushOnCheckout);
+
+        // Cancel any previously debounced flushes to ensure there are no [near]
+        // simultaneous flushes happening. The latter request should be
+        // insignificant in this case, so wait for additional user interaction to
+        // trigger a new flush.
+        //
+        // This can happen because there's no guarantee that a recording event
+        // happens first. e.g. a mouse click can happen and trigger a debounced
+        // flush before the checkout.
+        replay.cancelFlush();
+
+        return true;
+      }
+
       // Flush immediately so that we do not miss the first segment, otherwise
       // it can prevent loading on the UI. This will cause an increase in short
       // replays (e.g. opening and closing a tab quickly), but these can be
       // filtered on the UI.
-      // if (replay.recordingMode === 'session') {
-      //   // We want to ensure the worker is ready, as otherwise we'd always send the first event uncompressed
-      //   void replay.flushImmediate();
-      // }
-
-      // If the full snapshot is due to an initial load, we will not have
-      // a previous session ID. In this case, we want to buffer events
-      // for a set amount of time before flushing. This can help avoid
-      // capturing replays of users that immediately close the window.
-      setTimeout(() => replay.conditionalFlush(), replay.getOptions().flushMinDelay);
-
-      // Cancel any previously debounced flushes to ensure there are no [near]
-      // simultaneous flushes happening. The latter request should be
-      // insignificant in this case, so wait for additional user interaction to
-      // trigger a new flush.
-      //
-      // This can happen because there's no guarantee that a recording event
-      // happens first. e.g. a mouse click can happen and trigger a debounced
-      // flush before the checkout.
-      replay.cancelFlush();
+      if (replay.recordingMode === 'session') {
+        // We want to ensure the worker is ready, as otherwise we'd always send the first event uncompressed
+        void replay.flushImmediate();
+      }
 
       return true;
     });