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feat(rust-tracing): Support span streaming #6433

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c9ded52
feat(rust-tracing): Support span streaming
alexander-alderman-webb May 28, 2026
3b0d239
remove __enter__() from span streaming path
alexander-alderman-webb May 28, 2026
c281b7c
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alexander-alderman-webb May 28, 2026
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48 changes: 37 additions & 11 deletions sentry_sdk/integrations/rust_tracing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,12 +32,14 @@

import json
from enum import Enum, auto
from typing import Any, Callable, Dict, Optional
from typing import Any, Callable, Dict, Optional, Union

import sentry_sdk
from sentry_sdk.integrations import Integration
from sentry_sdk.scope import should_send_default_pii
from sentry_sdk.traces import StreamedSpan
from sentry_sdk.tracing import Span as SentrySpan
from sentry_sdk.tracing_utils import has_span_streaming_enabled
from sentry_sdk.utils import SENSITIVE_DATA_SUBSTITUTE


Expand Down Expand Up @@ -202,13 +204,29 @@ def on_new_span(self, attrs: str, span_id: str) -> "Optional[SentrySpan]":
else:
sentry_span_name = "<unknown>"

kwargs = {
"op": "function",
"name": sentry_span_name,
"origin": self.origin,
}

sentry_span = sentry_sdk.start_span(**kwargs)
span_streaming = has_span_streaming_enabled(sentry_sdk.get_client().options)
if span_streaming:
sentry_span = sentry_sdk.traces.start_span(
name=sentry_span_name,
attributes={
"sentry.op": "function",
"sentry.origin": self.origin,
},
)
fields = metadata.get("fields", [])
for field in fields:
if self._include_tracing_fields():
sentry_span.set_attribute(field, attrs.get(field))
else:
sentry_span.set_attribute(field, SENSITIVE_DATA_SUBSTITUTE)

return sentry_span

sentry_span = sentry_sdk.start_span(
op="function",
name=sentry_span_name,
origin=self.origin,
)
fields = metadata.get("fields", [])
for field in fields:
if self._include_tracing_fields():
Expand All @@ -225,16 +243,24 @@ def on_close(self, span_id: str, sentry_span: "SentrySpan") -> None:

sentry_span.__exit__(None, None, None)

def on_record(self, span_id: str, values: str, sentry_span: "SentrySpan") -> None:
def on_record(
self, span_id: str, values: str, sentry_span: "Union[SentrySpan, StreamedSpan]"
) -> None:
if sentry_span is None:
return

set_on_span = (
sentry_span.set_attribute
if isinstance(sentry_span, StreamedSpan)
else sentry_span.set_data
)

deserialized_values = json.loads(values)
for key, value in deserialized_values.items():
if self._include_tracing_fields():
sentry_span.set_data(key, value)
set_on_span(key, value)
else:
sentry_span.set_data(key, SENSITIVE_DATA_SUBSTITUTE)
set_on_span(key, SENSITIVE_DATA_SUBSTITUTE)


class RustTracingIntegration(Integration):
Expand Down
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