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fix(core): Use ai.operationId for Vercel AI V6 operation name mapping #20285

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Merged
nicohrubec merged 1 commit into from
Apr 14, 2026
+11 −2
Merged

fix(core): Use ai.operationId for Vercel AI V6 operation name mapping #20285

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2 changes: 1 addition & 1 deletion dev-packages/node-integration-tests/suites/tracing/vercelai/v6/scenario-tool-loop-agent.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ async function run() {
let callCount = 0;

const agent = new ToolLoopAgent({
experimental_telemetry: { isEnabled: true },
experimental_telemetry: { isEnabled: true, functionId: 'weather_agent' },
model: new MockLanguageModelV3({
doGenerate: async () => {
if (callCount++ === 0) {
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3 changes: 3 additions & 0 deletions dev-packages/node-integration-tests/suites/tracing/vercelai/v6/test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -619,6 +619,7 @@ describe('Vercel AI integration (V6)', () => {
[SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.vercelai.otel',
[GEN_AI_REQUEST_MODEL_ATTRIBUTE]: 'mock-model-id',
}),
description: 'invoke_agent weather_agent',
op: 'gen_ai.invoke_agent',
origin: 'auto.vercelai.otel',
status: 'ok',
Expand All @@ -633,6 +634,7 @@ describe('Vercel AI integration (V6)', () => {
[GEN_AI_USAGE_OUTPUT_TOKENS_ATTRIBUTE]: 20,
[GEN_AI_RESPONSE_FINISH_REASONS_ATTRIBUTE]: ['tool-calls'],
}),
description: 'generate_content mock-model-id',
op: 'gen_ai.generate_content',
origin: 'auto.vercelai.otel',
status: 'ok',
Expand Down Expand Up @@ -662,6 +664,7 @@ describe('Vercel AI integration (V6)', () => {
[GEN_AI_USAGE_OUTPUT_TOKENS_ATTRIBUTE]: 25,
[GEN_AI_RESPONSE_FINISH_REASONS_ATTRIBUTE]: ['stop'],
}),
description: 'generate_content mock-model-id',
op: 'gen_ai.generate_content',
origin: 'auto.vercelai.otel',
status: 'ok',
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8 changes: 7 additions & 1 deletion packages/core/src/tracing/vercel-ai/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -322,7 +322,13 @@ function processEndedVercelAiSpan(span: SpanJSON): void {
// Rename AI SDK attributes to standardized gen_ai attributes
// Map operation.name to OpenTelemetry semantic convention values
if (attributes[OPERATION_NAME_ATTRIBUTE]) {
const operationName = mapVercelAiOperationName(attributes[OPERATION_NAME_ATTRIBUTE] as string);
// V6+ sets ai.operationId to the bare operation (e.g. "ai.streamText") while
// operation.name appends functionId (e.g. "ai.streamText myAgent").
// When ai.operationId is present, use it for correct mapping.
const rawOperationName = attributes[AI_OPERATION_ID_ATTRIBUTE]
? (attributes[AI_OPERATION_ID_ATTRIBUTE] as string)
: (attributes[OPERATION_NAME_ATTRIBUTE] as string);
const operationName = mapVercelAiOperationName(rawOperationName);
attributes[GEN_AI_OPERATION_NAME_ATTRIBUTE] = operationName;
// eslint-disable-next-line @typescript-eslint/no-dynamic-delete
delete attributes[OPERATION_NAME_ATTRIBUTE];
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