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feat(tracing): mark invocation spans as ERA roots #1195

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Merged
yaozheng-fang merged 2 commits into from
Nov 2, 2026
Merged

feat(tracing): mark invocation spans as ERA roots #1195

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c5f716b
feat(tracing): mark invocation spans as ERA roots
feng-95 Nov 2, 2026
9d4d31b
docs: remove invocation root marker paragraphs
feng-95 Nov 2, 2026
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3 changes: 3 additions & 0 deletions tests/test_tracing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,7 @@ def test_local_cache_limits_preserve_cloud_spans_annotations_and_dumps(
token = context_api.attach(context_api.Context())
try:
with otel_tracer.start_as_current_span("invocation") as invocation:
assert invocation.attributes["era.span_type"] == "root"
assert (
context_api.get_value("suppress_language_model_instrumentation") is True
)
Expand All @@ -119,6 +120,8 @@ def test_local_cache_limits_preserve_cloud_spans_annotations_and_dumps(
assert spans[2].attributes["gen_ai.output"] == payload
assert spans[3].attributes["gen_ai.span.kind"] == "agent"
assert spans[4].attributes["gen_ai.span.kind"] == "workflow"
assert spans[4].attributes["era.span_type"] == "root"
assert all("era.span_type" not in span.attributes for span in spans[:4])
assert spans[4].attributes["gen_ai.usage.total_tokens"] == 0
assert tracer.trace_id == format(invocation.context.trace_id, "032x")
cache = tracer._inmemory_exporter._exporter
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1 change: 1 addition & 0 deletions veadk/tracing/telemetry/exporters/inmemory_exporter.py
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Expand Up @@ -199,6 +199,7 @@ def on_start(self, span, parent_context) -> None:
"""
annotate_request_start(span)
if span.name.startswith("invocation"):
span.set_attribute("era.span_type", "root")
span.set_attribute("gen_ai.operation.name", "chain")
span.set_attribute("gen_ai.span.kind", "workflow")
span.set_attribute("gen_ai.usage.total_tokens", 0)
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