diff --git a/burr/tracking/s3client.py b/burr/tracking/s3client.py
index bb5de6ae..e2ce9c62 100644
--- a/burr/tracking/s3client.py
+++ b/burr/tracking/s3client.py
@@ -17,6 +17,7 @@
 from burr.core import Action, ApplicationGraph, State, serde
 from burr.integrations.base import require_plugin
 from burr.tracking.base import SyncTrackingClient
+from burr.tracking.client import StateKey, StreamState
 from burr.tracking.common.models import (
     ApplicationMetadataModel,
     ApplicationModel,
@@ -25,6 +26,9 @@
     BeginSpanModel,
     EndEntryModel,
     EndSpanModel,
+    EndStreamModel,
+    FirstItemStreamModel,
+    InitializeStreamModel,
     PointerModel,
 )
 from burr.visibility import ActionSpan
@@ -86,7 +90,16 @@ def _allowed_project_name(project_name: str, on_windows: bool) -> bool:
     return bool(re.match(pattern, project_name))
 
 
-EventType = Union[BeginEntryModel, EndEntryModel, BeginSpanModel, EndSpanModel, AttributeModel]
+EventType = Union[
+    BeginEntryModel,
+    EndEntryModel,
+    BeginSpanModel,
+    EndSpanModel,
+    AttributeModel,
+    InitializeStreamModel,
+    FirstItemStreamModel,
+    EndStreamModel,
+]
 
 
 def unique_ordered_prefix() -> str:
@@ -171,6 +184,7 @@ def __init__(
         self.initialized = False
         self.running = True
         self.init()
+        self.stream_state: Dict[StateKey, StreamState] = dict()
 
     def _get_time_partition(self):
         time = datetime.datetime.utcnow().isoformat()
@@ -398,3 +412,85 @@ def post_end_span(
             span_id=span.uid,
         )
         self.submit_log_event(end_span_model, app_id, partition_key)
+
+    def copy(self):
+        return S3TrackingClient(
+            project=self.project,
+            bucket=self.bucket,
+            region=self.region,
+            endpoint_url=self.endpoint_url,
+            non_blocking=self.non_blocking,
+            serde_kwargs=self.serde_kwargs,
+            unique_tracker_id=self.unique_tracker_id,
+            flush_interval=self.flush_interval,
+        )
+
+    def pre_start_stream(
+        self,
+        *,
+        action: str,
+        sequence_id: int,
+        app_id: str,
+        partition_key: Optional[str],
+        **future_kwargs: Any,
+    ):
+        initialize_stream_model = InitializeStreamModel(
+            action_sequence_id=sequence_id,
+            span_id=None,
+            stream_init_time=system.now(),
+        )
+        self.submit_log_event(initialize_stream_model, app_id, partition_key)
+        self.stream_state[app_id, action, partition_key] = StreamState(
+            stream_init_time=system.now(),
+            count=0,
+        )
+
+    def post_stream_item(
+        self,
+        *,
+        item: Any,
+        item_index: int,
+        stream_initialize_time: datetime.datetime,
+        first_stream_item_start_time: datetime.datetime,
+        action: str,
+        sequence_id: int,
+        app_id: str,
+        partition_key: Optional[str],
+        **future_kwargs: Any,
+    ):
+        stream_state = self.stream_state[app_id, action, partition_key]
+        if stream_state.count == 0:
+            stream_state.count += 1
+            self.submit_log_event(
+                FirstItemStreamModel(
+                    action_sequence_id=sequence_id,
+                    span_id=None,
+                    first_item_time=system.now(),
+                ),
+                app_id,
+                partition_key,
+            )
+        else:
+            stream_state.count += 1
+
+    def post_end_stream(
+        self,
+        *,
+        action: str,
+        sequence_id: int,
+        app_id: str,
+        partition_key: Optional[str],
+        **future_kwargs: Any,
+    ):
+        stream_state = self.stream_state[app_id, action, partition_key]
+        self.submit_log_event(
+            EndStreamModel(
+                action_sequence_id=sequence_id,
+                span_id=None,
+                end_time=system.now(),
+                items_streamed=stream_state.count,
+            ),
+            app_id,
+            partition_key,
+        )
+        del self.stream_state[app_id, action, partition_key]