feat: Set sentry.trace_lifecycle attr in span streaming

sentrivana · sentrivana · commit 53516dff4796 · 2026-06-29T13:13:36.000+02:00
diff --git a/sentry_sdk/traces.py b/sentry_sdk/traces.py
@@ -275,6 +275,7 @@ def __init__(
         self._active: bool = active
         self._attributes: "Attributes" = {
             "sentry.origin": "manual",
+            "sentry.trace_lifecycle": "stream",
         }
 
         if attributes:
diff --git a/tests/tracing/test_span_streaming.py b/tests/tracing/test_span_streaming.py
@@ -1722,6 +1722,7 @@ def test_default_attributes(sentry_init, capture_envelopes):
         "sentry.dist": {"value": "1.0", "type": "string"},
         "sentry.origin": {"value": "manual", "type": "string"},
         "sentry.sdk.integrations": {"value": mock.ANY, "type": "array"},
+        "sentry.trace_lifecycle": {"value": "stream", "type": "string"},
         "process.runtime.name": {
             "type": "string",
             "value": mock.ANY,

Original file line number	Diff line number	Diff line change
`@@ -275,6 +275,7 @@ def __init__(`
`275`	`275`	`self._active: bool = active`
`276`	`276`	`self._attributes: "Attributes" = {`
`277`	`277`	`"sentry.origin": "manual",`
	`278`	`+ "sentry.trace_lifecycle": "stream",`
`278`	`279`	`}`
`279`	`280`
`280`	`281`	`if attributes:`