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monitoring.py

import inspect
from functools import wraps

from sentry_sdk.consts import SPANDATA
import sentry_sdk.utils
from sentry_sdk import start_span
from sentry_sdk.tracing import Span
from sentry_sdk.utils import ContextVar

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from typing import Optional, Callable, Awaitable, Any, Union, TypeVar

F = TypeVar("F", bound=Union[Callable[..., Any], Callable[..., Awaitable[Any]]])

_ai_pipeline_name = ContextVar("ai_pipeline_name", default=None)

def set_ai_pipeline_name(name):
    # type: (Optional[str]) -> None
    _ai_pipeline_name.set(name)

def get_ai_pipeline_name():
    # type: () -> Optional[str]
    return _ai_pipeline_name.get()

def ai_track(description, **span_kwargs):
    # type: (str, Any) -> Callable[[F], F]
    def decorator(f):
        # type: (F) -> F
        def sync_wrapped(*args, **kwargs):
            # type: (Any, Any) -> Any
            curr_pipeline = _ai_pipeline_name.get()
            op = span_kwargs.pop("op", "ai.run" if curr_pipeline else "ai.pipeline")

with start_span(name=description, op=op, **span_kwargs) as span:
                for k, v in kwargs.pop("sentry_tags", {}).items():
                    span.set_tag(k, v)
                for k, v in kwargs.pop("sentry_data", {}).items():
                    span.set_data(k, v)
                if curr_pipeline:
                    span.set_data(SPANDATA.GEN_AI_PIPELINE_NAME, curr_pipeline)
                    return f(*args, **kwargs)
                else:
                    _ai_pipeline_name.set(description)
                    try:
                        res = f(*args, **kwargs)
                    except Exception as e:
                        event, hint = sentry_sdk.utils.event_from_exception(
                            e,
                            client_options=sentry_sdk.get_client().options,
                            mechanism={"type": "ai_monitoring", "handled": False},
                        )
                        sentry_sdk.capture_event(event, hint=hint)
                        raise e from None
                    finally:
                        _ai_pipeline_name.set(None)
                    return res

async def async_wrapped(*args, **kwargs):
            # type: (Any, Any) -> Any
            curr_pipeline = _ai_pipeline_name.get()
            op = span_kwargs.pop("op", "ai.run" if curr_pipeline else "ai.pipeline")

with start_span(name=description, op=op, **span_kwargs) as span:
                for k, v in kwargs.pop("sentry_tags", {}).items():
                    span.set_tag(k, v)
                for k, v in kwargs.pop("sentry_data", {}).items():
                    span.set_data(k, v)
                if curr_pipeline:
                    span.set_data(SPANDATA.GEN_AI_PIPELINE_NAME, curr_pipeline)
                    return await f(*args, **kwargs)
                else:
                    _ai_pipeline_name.set(description)
                    try:
                        res = await f(*args, **kwargs)
                    except Exception as e:
                        event, hint = sentry_sdk.utils.event_from_exception(
                            e,
                            client_options=sentry_sdk.get_client().options,
                            mechanism={"type": "ai_monitoring", "handled": False},
                        )
                        sentry_sdk.capture_event(event, hint=hint)
                        raise e from None
                    finally:
                        _ai_pipeline_name.set(None)
                    return res

if inspect.iscoroutinefunction(f):
            return wraps(f)(async_wrapped)  # type: ignore
        else:
            return wraps(f)(sync_wrapped)  # type: ignore

return decorator

def record_token_usage(
    span,
    input_tokens=None,
    input_tokens_cached=None,
    output_tokens=None,
    output_tokens_reasoning=None,
    total_tokens=None,
):
    # type: (Span, Optional[int], Optional[int], Optional[int], Optional[int], Optional[int]) -> None

# TODO: move pipeline name elsewhere
    ai_pipeline_name = get_ai_pipeline_name()
    if ai_pipeline_name:
        span.set_data(SPANDATA.GEN_AI_PIPELINE_NAME, ai_pipeline_name)

if input_tokens is not None:
        span.set_data(SPANDATA.GEN_AI_USAGE_INPUT_TOKENS, input_tokens)

if input_tokens_cached is not None:
        span.set_data(
            SPANDATA.GEN_AI_USAGE_INPUT_TOKENS_CACHED,
            input_tokens_cached,
        )

if output_tokens is not None:
        span.set_data(SPANDATA.GEN_AI_USAGE_OUTPUT_TOKENS, output_tokens)

if output_tokens_reasoning is not None:
        span.set_data(
            SPANDATA.GEN_AI_USAGE_OUTPUT_TOKENS_REASONING,
            output_tokens_reasoning,
        )

if total_tokens is None and input_tokens is not None and output_tokens is not None:
        total_tokens = input_tokens + output_tokens

if total_tokens is not None:
        span.set_data(SPANDATA.GEN_AI_USAGE_TOTAL_TOKENS, total_tokens)

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