ref: remove sample event logs (#81515)

I believe these aren't needed / used, so we can remove.

---------

Co-authored-by: getsantry[bot] <66042841+getsantry[bot]@users.noreply.github.com>

src/sentry/event_manager.py

@@ -185,10 +185,6 @@ def get_tag(data: dict[str, Any], key: str) -> Any | None:
     return None
 
 
-def is_sample_event(job):
-    return get_tag(job["data"], "sample_event") == "yes"
-
-
 def sdk_metadata_from_event(event: Event) -> Mapping[str, Any]:
     """
     Returns a metadata dictionary with "sdk" field populated, including a normalized name

src/sentry/eventstream/kafka/backend.py

@@ -128,17 +128,6 @@ def insert(
     ) -> None:
 
         event_type = self._get_event_type(event)
-        if event.get_tag("sample_event"):
-            logger.info(
-                "insert: inserting event in KafkaEventStream",
-                extra={
-                    "event.id": event.event_id,
-                    "project_id": event.project_id,
-                    "sample_event": True,
-                    "event_type": event_type.value,
-                },
-            )
-
         assign_partitions_randomly = (
             (event_type == EventStreamEventType.Generic)
             or (event_type == EventStreamEventType.Transaction)
@@ -152,14 +141,6 @@ def insert(
             kwargs[KW_SKIP_SEMANTIC_PARTITIONING] = True
 
         if event.get_tag("sample_event"):
-            logger.info(
-                "insert: inserting event in SnubaProtocolEventStream",
-                extra={
-                    "event.id": event.event_id,
-                    "project_id": event.project_id,
-                    "sample_event": True,
-                },
-            )
             kwargs["asynchronous"] = False
 
         super().insert(

src/sentry/eventstream/snuba.py

@@ -112,15 +112,6 @@ def insert(
         eventstream_type: str | None = None,
         **kwargs: Any,
     ) -> None:
-        if event.get_tag("sample_event") == "true":
-            logger.info(
-                "insert: attempting to insert event in SnubaProtocolEventStream",
-                extra={
-                    "event.id": event.event_id,
-                    "project_id": event.project_id,
-                    "sample_event": True,
-                },
-            )
         if isinstance(event, GroupEvent) and not event.occurrence:
             logger.error(
                 "`GroupEvent` passed to `EventStream.insert`. `GroupEvent` may only be passed when "

src/sentry/utils/samples.py

@@ -407,15 +407,6 @@ def create_sample_event(
         spans,
     )
 
-    if not data:
-        logger.info(
-            "create_sample_event: no data loaded",
-            extra={
-                "project_id": project.id,
-                "sample_event": True,
-            },
-        )
-        return
     for key in ["parent_span_id", "hash", "exclusive_time"]:
         if key in kwargs:
             data["contexts"]["trace"][key] = kwargs.pop(key)