144 lines
4.4 KiB
Python
144 lines
4.4 KiB
Python
from dataclasses import asdict
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from enum import Enum
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from typing import Union
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from opentelemetry._logs import Logger, LogRecord
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from opentelemetry.instrumentation.replicate.event_models import (
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ChoiceEvent,
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MessageEvent,
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)
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from opentelemetry.instrumentation.replicate.utils import (
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dont_throw,
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should_emit_events,
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should_send_prompts,
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)
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from opentelemetry.semconv._incubating.attributes import (
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gen_ai_attributes as GenAIAttributes,
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)
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from replicate.prediction import Prediction
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class Roles(Enum):
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USER = "user"
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ASSISTANT = "assistant"
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SYSTEM = "system"
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TOOL = "tool"
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VALID_MESSAGE_ROLES = {role.value for role in Roles}
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"""The valid roles for naming the message event."""
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EVENT_ATTRIBUTES = {GenAIAttributes.GEN_AI_SYSTEM: "replicate"}
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"""The attributes to be used for the event."""
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@dont_throw
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def emit_choice_events(
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response: Union[str, list, Prediction], event_logger: Union[Logger, None]
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):
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# Handle replicate.run responses
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if isinstance(response, list):
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for i, generation in enumerate(response):
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emit_event(
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ChoiceEvent(
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index=i, message={"content": generation, "role": "assistant"}
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),
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event_logger,
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)
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# Handle replicate.predictions.create responses
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elif isinstance(response, Prediction):
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emit_event(
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ChoiceEvent(
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index=0, message={"content": response.output, "role": "assistant"}
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),
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event_logger,
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)
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# Handle replicate.stream responses built from _build_from_streaming_response
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elif isinstance(response, str):
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emit_event(
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ChoiceEvent(index=0, message={"content": response, "role": "assistant"}),
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event_logger,
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)
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else:
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raise ValueError(
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"It wasn't possible to emit the choice events due to an unsupported response type"
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)
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def emit_event(
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event: Union[MessageEvent, ChoiceEvent], event_logger: Union[Logger, None]
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) -> None:
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"""
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Emit an event to the OpenTelemetry SDK.
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Args:
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event: The event to emit.
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"""
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if not should_emit_events() or event_logger is None:
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return
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if isinstance(event, MessageEvent):
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_emit_message_event(event, event_logger)
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elif isinstance(event, ChoiceEvent):
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_emit_choice_event(event, event_logger)
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else:
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raise TypeError("Unsupported event type")
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def _emit_message_event(event: MessageEvent, event_logger: Logger) -> None:
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body = asdict(event)
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if event.role in VALID_MESSAGE_ROLES:
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name = "gen_ai.{}.message".format(event.role)
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# According to the semantic conventions, the role is conditionally required if available
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# and not equal to the "role" in the message name. So, remove the role from the body if
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# it is the same as the in the event name.
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body.pop("role", None)
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else:
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name = "gen_ai.user.message"
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# According to the semantic conventions, only the assistant role has tool call
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if event.role != Roles.ASSISTANT.value and event.tool_calls is not None:
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del body["tool_calls"]
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elif event.tool_calls is None:
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del body["tool_calls"]
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if not should_send_prompts():
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del body["content"]
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if body.get("tool_calls") is not None:
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for tool_call in body["tool_calls"]:
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tool_call["function"].pop("arguments", None)
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log_record = LogRecord(
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body=body,
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attributes=EVENT_ATTRIBUTES,
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event_name=name
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)
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event_logger.emit(log_record)
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def _emit_choice_event(event: ChoiceEvent, event_logger: Logger) -> None:
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body = asdict(event)
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if event.message["role"] == Roles.ASSISTANT.value:
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# According to the semantic conventions, the role is conditionally required if available
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# and not equal to "assistant", so remove the role from the body if it is "assistant".
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body["message"].pop("role", None)
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if event.tool_calls is None:
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del body["tool_calls"]
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if not should_send_prompts():
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body["message"].pop("content", None)
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if body.get("tool_calls") is not None:
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for tool_call in body["tool_calls"]:
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tool_call["function"].pop("arguments", None)
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log_record = LogRecord(
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body=body,
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attributes=EVENT_ATTRIBUTES,
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event_name="gen_ai.choice"
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)
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event_logger.emit(log_record)
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