feat(profiling): Introduce continuous profiling mode

docs/apidocs.rst

@@ -32,7 +32,7 @@ API Docs
 .. autoclass:: sentry_sdk.tracing.Span
    :members:
 
-.. autoclass:: sentry_sdk.profiler.Profile
+.. autoclass:: sentry_sdk.profiler.transaction_profiler.Profile
    :members:
 
 .. autoclass:: sentry_sdk.session.Session

sentry_sdk/_types.py

@@ -153,12 +153,14 @@
         "session",
         "internal",
         "profile",
+        "profile_chunk",
         "metric_bucket",
         "monitor",
     ]
     SessionStatus = Literal["ok", "exited", "crashed", "abnormal"]
 
-    ProfilerMode = Literal["sleep", "thread", "gevent", "unknown"]
+    ContinuousProfilerMode = Literal["thread", "gevent", "unknown"]
+    ProfilerMode = Union[ContinuousProfilerMode, Literal["sleep"]]
 
     # Type of the metric.
     MetricType = Literal["d", "s", "g", "c"]

sentry_sdk/client.py

@@ -33,7 +33,12 @@
 from sentry_sdk.utils import ContextVar
 from sentry_sdk.sessions import SessionFlusher
 from sentry_sdk.envelope import Envelope
-from sentry_sdk.profiler import has_profiling_enabled, Profile, setup_profiler
+from sentry_sdk.profiler.continuous_profiler import setup_continuous_profiler
+from sentry_sdk.profiler.transaction_profiler import (
+    has_profiling_enabled,
+    Profile,
+    setup_profiler,
+)
 from sentry_sdk.scrubber import EventScrubber
 from sentry_sdk.monitor import Monitor
 from sentry_sdk.spotlight import setup_spotlight
@@ -378,6 +383,14 @@ def _capture_envelope(envelope):
                     setup_profiler(self.options)
                 except Exception as e:
                     logger.debug("Can not set up profiler. (%s)", e)
+            else:
+                try:
+                    setup_continuous_profiler(
+                        self.options,
+                        capture_func=_capture_envelope,
+                    )
+                except Exception as e:
+                    logger.debug("Can not set up continuous profiler. (%s)", e)
 
         finally:
             _client_init_debug.set(old_debug)

sentry_sdk/consts.py

@@ -34,6 +34,7 @@ class EndpointType(Enum):
 
     from sentry_sdk._types import (
         BreadcrumbProcessor,
+        ContinuousProfilerMode,
         Event,
         EventProcessor,
         Hint,
@@ -55,6 +56,8 @@ class EndpointType(Enum):
             "attach_explain_plans": dict[str, Any],
             "max_spans": Optional[int],
             "record_sql_params": Optional[bool],
+            "continuous_profiling_auto_start": Optional[bool],
+            "continuous_profiling_mode": Optional[ContinuousProfilerMode],
             "otel_powered_performance": Optional[bool],
             "transport_zlib_compression_level": Optional[int],
             "transport_num_pools": Optional[int],
@@ -364,6 +367,12 @@ class SPANDATA:
     Example: "MainThread"
     """
 
+    PROFILER_ID = "profiler.id"
+    """
+    Label identifying the profiler id that the span occurred in. This should be a string.
+    Example: "5249fbada8d5416482c2f6e47e337372"
+    """
+
 
 class OP:
     ANTHROPIC_MESSAGES_CREATE = "ai.messages.create.anthropic"

sentry_sdk/envelope.py

@@ -73,6 +73,14 @@ def add_profile(
         # type: (...) -> None
         self.add_item(Item(payload=PayloadRef(json=profile), type="profile"))
 
+    def add_profile_chunk(
+        self, profile_chunk  # type: Any
+    ):
+        # type: (...) -> None
+        self.add_item(
+            Item(payload=PayloadRef(json=profile_chunk), type="profile_chunk")
+        )
+
     def add_checkin(
         self, checkin  # type: Any
     ):
@@ -265,6 +273,8 @@ def data_category(self):
             return "internal"
         elif ty == "profile":
             return "profile"
+        elif ty == "profile_chunk":
+            return "profile_chunk"
         elif ty == "statsd":
             return "metric_bucket"
         elif ty == "check_in":

sentry_sdk/profiler/__init__.py

@@ -0,0 +1,41 @@
+from sentry_sdk.profiler.continuous_profiler import start_profiler, stop_profiler
+from sentry_sdk.profiler.transaction_profiler import (
+    MAX_PROFILE_DURATION_NS,
+    PROFILE_MINIMUM_SAMPLES,
+    Profile,
+    Scheduler,
+    ThreadScheduler,
+    GeventScheduler,
+    has_profiling_enabled,
+    setup_profiler,
+    teardown_profiler,
+)
+from sentry_sdk.profiler.utils import (
+    DEFAULT_SAMPLING_FREQUENCY,
+    MAX_STACK_DEPTH,
+    get_frame_name,
+    extract_frame,
+    extract_stack,
+    frame_id,
+)
+
+__all__ = [
+    "start_profiler",
+    "stop_profiler",
+    # Re-exported for backwards compatibility
+    "MAX_PROFILE_DURATION_NS",
+    "PROFILE_MINIMUM_SAMPLES",
+    "Profile",
+    "Scheduler",
+    "ThreadScheduler",
+    "GeventScheduler",
+    "has_profiling_enabled",
+    "setup_profiler",
+    "teardown_profiler",
+    "DEFAULT_SAMPLING_FREQUENCY",
+    "MAX_STACK_DEPTH",
+    "get_frame_name",
+    "extract_frame",
+    "extract_stack",
+    "frame_id",
+]