gitcommit90
diff --git a/‎sentry_sdk/_types.py‎
Lines changed: 29 additions & 0 deletions b/‎sentry_sdk/_types.py‎
Lines changed: 29 additions & 0 deletions
diff --git a/‎sentry_sdk/client.py‎
Lines changed: 12 additions & 0 deletions b/‎sentry_sdk/client.py‎
Lines changed: 12 additions & 0 deletions
diff --git a/‎sentry_sdk/consts.py‎
Lines changed: 3 additions & 0 deletions b/‎sentry_sdk/consts.py‎
Lines changed: 3 additions & 0 deletions
diff --git a/‎sentry_sdk/envelope.py‎
Lines changed: 2 additions & 0 deletions b/‎sentry_sdk/envelope.py‎
Lines changed: 2 additions & 0 deletions
@@ -13,6 +13,8 @@
     from typing import Any
     from typing import Callable
     from typing import Dict
+    from typing import List
+    from typing import Mapping
     from typing import Optional
     from typing import Tuple
     from typing import Type
@@ -51,6 +53,7 @@
         "session",
         "internal",
         "profile",
+        "statsd",
     ]
     SessionStatus = Literal["ok", "exited", "crashed", "abnormal"]
     EndpointType = Literal["store", "envelope"]
@@ -87,3 +90,29 @@
     MeasurementUnit = Union[DurationUnit, InformationUnit, FractionUnit, str]
 
     ProfilerMode = Literal["sleep", "thread", "gevent", "unknown"]
+
+    # Type of the metric.
+    MetricType = Literal["d", "s", "g", "c"]
+
+    # Value of the metric.
+    MetricValue = Union[int, float, str]
+
+    # Internal representation of tags as a tuple of tuples (this is done in order to allow for the same key to exist
+    # multiple times).
+    MetricTagsInternal = Tuple[Tuple[str, str], ...]
+
+    # External representation of tags as a dictionary.
+    MetricTagValue = Union[
+        str,
+        int,
+        float,
+        None,
+        List[Union[int, str, float, None]],
+        Tuple[Union[int, str, float, None], ...],
+    ]
+    MetricTags = Mapping[str, MetricTagValue]
+
+    # Value inside the generator for the metric value.
+    FlushedMetricValue = Union[int, float]
+
+    BucketKey = Tuple[MetricType, str, MeasurementUnit, MetricTagsInternal]
@@ -229,6 +229,14 @@ def _capture_envelope(envelope):
 
             self.session_flusher = SessionFlusher(capture_func=_capture_envelope)
 
+            self.metrics_aggregator = None  # type: Optional[MetricsAggregator]
+            if self.options.get("_experiments", {}).get("enable_metrics"):
+                from sentry_sdk.metrics import MetricsAggregator
+
+                self.metrics_aggregator = MetricsAggregator(
+                    capture_func=_capture_envelope
+                )
+
             max_request_body_size = ("always", "never", "small", "medium")
             if self.options["max_request_body_size"] not in max_request_body_size:
                 raise ValueError(
@@ -610,6 +618,8 @@ def close(
         if self.transport is not None:
             self.flush(timeout=timeout, callback=callback)
             self.session_flusher.kill()
+            if self.metrics_aggregator is not None:
+                self.metrics_aggregator.kill()
             if self.monitor:
                 self.monitor.kill()
             self.transport.kill()
@@ -632,6 +642,8 @@ def flush(
             if timeout is None:
                 timeout = self.options["shutdown_timeout"]
             self.session_flusher.flush()
+            if self.metrics_aggregator is not None:
+                self.metrics_aggregator.flush()
             self.transport.flush(timeout=timeout, callback=callback)
 
     def __enter__(self):
 
@@ -25,6 +25,7 @@
         ProfilerMode,
         TracesSampler,
         TransactionProcessor,
+        MetricTags,
     )
 
     # Experiments are feature flags to enable and disable certain unstable SDK
@@ -41,6 +42,8 @@
             "profiler_mode": Optional[ProfilerMode],
             "otel_powered_performance": Optional[bool],
             "transport_zlib_compression_level": Optional[int],
+            "enable_metrics": Optional[bool],
+            "before_emit_metric": Optional[Callable[[str, MetricTags], bool]],
         },
         total=False,
     )
 
@@ -260,6 +260,8 @@ def data_category(self):
             return "internal"
         elif ty == "profile":
             return "profile"
+        elif ty == "statsd":
+            return "statsd"
         else:
             return "default"