VertexAI emit user events

instrumentation-genai/opentelemetry-instrumentation-vertexai/src/opentelemetry/instrumentation/vertexai/events.py

@@ -0,0 +1,69 @@
+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+Factories for event types described in
+https://github.com/open-telemetry/semantic-conventions/blob/main/docs/gen-ai/gen-ai-events.md#system-event.
+
+Hopefully this code can be autogenerated by Weaver once Gen AI semantic conventions are
+schematized in YAML and the Weaver tool supports it.
+"""
+
+from opentelemetry._events import Event
+from opentelemetry.semconv._incubating.attributes import gen_ai_attributes
+from opentelemetry.util.types import AnyValue
+
+
+def user_event(
+    *,
+    role: str = "user",
+    content: AnyValue = None,
+) -> Event:
+    """Creates a User event
+    https://github.com/open-telemetry/semantic-conventions/blob/v1.28.0/docs/gen-ai/gen-ai-events.md#user-event
+    """
+    body: dict[str, AnyValue] = {
+        "role": role,
+    }
+    if content is not None:
+        body["content"] = content
+    return Event(
+        name="gen_ai.user.message",
+        attributes={
+            gen_ai_attributes.GEN_AI_SYSTEM: gen_ai_attributes.GenAiSystemValues.VERTEX_AI.value,
+        },
+        body=body,
+    )
+
+
+def assistant_event(
+    *,
+    role: str = "model",
+    content: AnyValue = None,
+) -> Event:
+    """Creates an Assistant event
+    https://github.com/open-telemetry/semantic-conventions/blob/v1.28.0/docs/gen-ai/gen-ai-events.md#assistant-event
+    """
+    # TODO: add tool_calls once instrumentation supports it
+
+    return Event(
+        name="gen_ai.assistant.message",
+        attributes={
+            gen_ai_attributes.GEN_AI_SYSTEM: gen_ai_attributes.GenAiSystemValues.VERTEX_AI.value,
+        },
+        body={
+            "role": role,
+            "content": content,
+        },
+    )

instrumentation-genai/opentelemetry-instrumentation-vertexai/src/opentelemetry/instrumentation/vertexai/patch.py

@@ -26,6 +26,7 @@
     GenerateContentParams,
     get_genai_request_attributes,
     get_span_name,
+    request_to_events,
 )
 from opentelemetry.trace import SpanKind, Tracer
 
@@ -107,13 +108,12 @@ def traced_method(
             name=span_name,
             kind=SpanKind.CLIENT,
             attributes=span_attributes,
-        ) as _span:
-            # TODO: emit request events
-            # if span.is_recording():
-            #     for message in kwargs.get("messages", []):
-            #         event_logger.emit(
-            #             message_to_event(message, capture_content)
-            #         )
+        ) as span:
+            if span.is_recording():
+                for event in request_to_events(
+                    params=params, capture_content=capture_content
+                ):
+                    event_logger.emit(event)
 
             # TODO: set error.type attribute
             # https://github.com/open-telemetry/semantic-conventions/blob/main/docs/gen-ai/gen-ai-spans.md

instrumentation-genai/opentelemetry-instrumentation-vertexai/src/opentelemetry/instrumentation/vertexai/utils.py

@@ -16,17 +16,22 @@
 
 import re
 from dataclasses import dataclass
+from enum import Enum
 from os import environ
 from typing import (
     TYPE_CHECKING,
+    Iterable,
     Mapping,
     Sequence,
+    cast,
 )
 
+from opentelemetry._events import Event
+from opentelemetry.instrumentation.vertexai.events import user_event
 from opentelemetry.semconv._incubating.attributes import (
     gen_ai_attributes as GenAIAttributes,
 )
-from opentelemetry.util.types import AttributeValue
+from opentelemetry.util.types import AnyValue, AttributeValue
 
 if TYPE_CHECKING:
     from google.cloud.aiplatform_v1.types import content, tool
@@ -137,3 +142,21 @@ def get_span_name(span_attributes: Mapping[str, AttributeValue]) -> str:
     if not model:
         return f"{name}"
     return f"{name} {model}"
+
+
+def request_to_events(
+    *, params: GenerateContentParams, capture_content: bool
+) -> Iterable[Event]:
+    for content in params.contents or []:
+        if content.role == "model":
+            # TODO: handle assistant message
+            pass
+        # Assume user event but role should be "user"
+        else:
+            request_content = None
+            if capture_content:
+                request_content = [
+                    cast(dict[str, AnyValue], type(part).to_dict(part))  # type: ignore[reportUnknownMemberType]
+                    for part in content.parts
+                ]
+            yield user_event(role=content.role, content=request_content)

instrumentation-genai/opentelemetry-instrumentation-vertexai/tests/cassettes/test_generate_content_invalid_role.yaml

@@ -0,0 +1,56 @@
+interactions:
+- request:
+    body: |-
+      {
+        "contents": [
+          {
+            "role": "invalid_role",
+            "parts": [
+              {
+                "text": "Say this is a test"
+              }
+            ]
+          }
+        ]
+      }
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '149'
+      Content-Type:
+      - application/json
+      User-Agent:
+      - python-requests/2.32.3
+    method: POST
+    uri: https://us-central1-aiplatform.googleapis.com/v1/projects/fake-project/locations/us-central1/publishers/google/models/gemini-1.5-flash-002:generateContent?%24alt=json%3Benum-encoding%3Dint
+  response:
+    body:
+      string: |-
+        {
+          "error": {
+            "code": 400,
+            "message": "Please use a valid role: user, model.",
+            "status": "INVALID_ARGUMENT",
+            "details": []
+          }
+        }
+    headers:
+      Content-Type:
+      - application/json; charset=UTF-8
+      Transfer-Encoding:
+      - chunked
+      Vary:
+      - Origin
+      - X-Origin
+      - Referer
+      content-length:
+      - '416'
+    status:
+      code: 400
+      message: Bad Request
+version: 1

instrumentation-genai/opentelemetry-instrumentation-vertexai/tests/cassettes/test_generate_content_without_events.yaml

@@ -0,0 +1,70 @@
+interactions:
+- request:
+    body: |-
+      {
+        "contents": [
+          {
+            "role": "user",
+            "parts": [
+              {
+                "text": "Say this is a test"
+              }
+            ]
+          }
+        ]
+      }
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '141'
+      Content-Type:
+      - application/json
+      User-Agent:
+      - python-requests/2.32.3
+    method: POST
+    uri: https://us-central1-aiplatform.googleapis.com/v1/projects/fake-project/locations/us-central1/publishers/google/models/gemini-1.5-flash-002:generateContent?%24alt=json%3Benum-encoding%3Dint
+  response:
+    body:
+      string: |-
+        {
+          "candidates": [
+            {
+              "content": {
+                "role": "model",
+                "parts": [
+                  {
+                    "text": "Okay, I understand.  I'm ready for your test.  Please proceed.\n"
+                  }
+                ]
+              },
+              "finishReason": 1,
+              "avgLogprobs": -0.005519990466142956
+            }
+          ],
+          "usageMetadata": {
+            "promptTokenCount": 5,
+            "candidatesTokenCount": 19,
+            "totalTokenCount": 24
+          },
+          "modelVersion": "gemini-1.5-flash-002"
+        }
+    headers:
+      Content-Type:
+      - application/json; charset=UTF-8
+      Transfer-Encoding:
+      - chunked
+      Vary:
+      - Origin
+      - X-Origin
+      - Referer
+      content-length:
+      - '453'
+    status:
+      code: 200
+      message: OK
+version: 1