chore: Emit warnings when post-sampling in span first

sentry_sdk/client.py

@@ -363,6 +363,12 @@ def _get_options(*args: "Optional[str]", **kwargs: "Any") -> "Dict[str, Any]":
             stacklevel=2,
         )
 
+    if rv["trace_ignore_status_codes"] and has_span_streaming_enabled(rv):
+        warnings.warn(
+            "The `trace_ignore_status_codes` parameter is ignored in span streaming mode.",
+            stacklevel=2,
+        )
+
     return rv
 
 

sentry_sdk/consts.py

@@ -1705,6 +1705,8 @@ def __init__(
             If `trace_ignore_status_codes` is not provided, requests with any status code
             may be traced.
 
+            This option has no effect in span streaming mode (`trace_lifecycle="stream"`).
+
         :param strict_trace_continuation: If set to `True`, the SDK will only continue a trace if the `org_id` of the incoming trace found in the
            `baggage` header matches the `org_id` of the current Sentry client and only if BOTH are present.
 

sentry_sdk/integrations/sanic.py

@@ -1,4 +1,5 @@
 import sys
+import warnings
 import weakref
 from inspect import isawaitable
 from typing import TYPE_CHECKING
@@ -234,6 +235,13 @@ async def _context_exit(
                     span.status = "error" if response_status >= 400 else "ok"
 
                 span.end()
+
+                if integration and integration._unsampled_statuses:
+                    warnings.warn(
+                        "The unsampled_statuses SanicIntegration option has no effect when span streaming is active.",
+                        stacklevel=2,
+                    )
+
             else:
                 span.set_http_status(response_status)
                 span.sampled &= (