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anthropic.py
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anthropic.py
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from functools import wraps
import sentry_sdk
from sentry_sdk.ai.monitoring import record_token_usage
from sentry_sdk.consts import OP, SPANDATA
from sentry_sdk.integrations import DidNotEnable, Integration
from sentry_sdk.scope import should_send_default_pii
from sentry_sdk.utils import (
capture_internal_exceptions,
ensure_integration_enabled,
event_from_exception,
package_version,
)
from anthropic.resources import Messages
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from typing import Any, Iterator
from anthropic.types import MessageStreamEvent
from sentry_sdk.tracing import Span
class AnthropicIntegration(Integration):
identifier = "anthropic"
def __init__(self, include_prompts=True):
# type: (AnthropicIntegration, bool) -> None
self.include_prompts = include_prompts
@staticmethod
def setup_once():
# type: () -> None
version = package_version("anthropic")
if version is None:
raise DidNotEnable("Unparsable anthropic version.")
if version < (0, 16):
raise DidNotEnable("anthropic 0.16 or newer required.")
Messages.create = _wrap_message_create(Messages.create)
def _capture_exception(exc):
# type: (Any) -> None
event, hint = event_from_exception(
exc,
client_options=sentry_sdk.get_client().options,
mechanism={"type": "anthropic", "handled": False},
)
sentry_sdk.capture_event(event, hint=hint)
def _calculate_token_usage(result, span):
# type: (Messages, Span) -> None
input_tokens = 0
output_tokens = 0
if hasattr(result, "usage"):
usage = result.usage
if hasattr(usage, "input_tokens") and isinstance(usage.input_tokens, int):
input_tokens = usage.input_tokens
if hasattr(usage, "output_tokens") and isinstance(usage.output_tokens, int):
output_tokens = usage.output_tokens
total_tokens = input_tokens + output_tokens
record_token_usage(span, input_tokens, output_tokens, total_tokens)
def _wrap_message_create(f):
# type: (Any) -> Any
@wraps(f)
@ensure_integration_enabled(AnthropicIntegration, f)
def _sentry_patched_create(*args, **kwargs):
# type: (*Any, **Any) -> Any
if "messages" not in kwargs:
return f(*args, **kwargs)
try:
iter(kwargs["messages"])
except TypeError:
return f(*args, **kwargs)
messages = list(kwargs["messages"])
model = kwargs.get("model")
span = sentry_sdk.start_span(
op=OP.ANTHROPIC_MESSAGES_CREATE, description="Anthropic messages create"
)
span.__enter__()
try:
result = f(*args, **kwargs)
except Exception as exc:
_capture_exception(exc)
span.__exit__(None, None, None)
raise exc from None
integration = sentry_sdk.get_client().get_integration(AnthropicIntegration)
with capture_internal_exceptions():
span.set_data(SPANDATA.AI_MODEL_ID, model)
span.set_data(SPANDATA.AI_STREAMING, False)
if should_send_default_pii() and integration.include_prompts:
span.set_data(SPANDATA.AI_INPUT_MESSAGES, messages)
if hasattr(result, "content"):
if should_send_default_pii() and integration.include_prompts:
span.set_data(
SPANDATA.AI_RESPONSES,
list(
map(
lambda message: {
"type": message.type,
"text": message.text,
},
result.content,
)
),
)
_calculate_token_usage(result, span)
span.__exit__(None, None, None)
elif hasattr(result, "_iterator"):
old_iterator = result._iterator
def new_iterator():
# type: () -> Iterator[MessageStreamEvent]
input_tokens = 0
output_tokens = 0
content_blocks = []
with capture_internal_exceptions():
for event in old_iterator:
if hasattr(event, "type"):
if event.type == "message_start":
usage = event.message.usage
input_tokens += usage.input_tokens
output_tokens += usage.output_tokens
elif event.type == "content_block_start":
pass
elif event.type == "content_block_delta":
content_blocks.append(event.delta.text)
elif event.type == "content_block_stop":
pass
elif event.type == "message_delta":
output_tokens += event.usage.output_tokens
elif event.type == "message_stop":
continue
yield event
if should_send_default_pii() and integration.include_prompts:
complete_message = "".join(content_blocks)
span.set_data(
SPANDATA.AI_RESPONSES,
[{"type": "text", "text": complete_message}],
)
total_tokens = input_tokens + output_tokens
record_token_usage(
span, input_tokens, output_tokens, total_tokens
)
span.set_data(SPANDATA.AI_STREAMING, True)
span.__exit__(None, None, None)
result._iterator = new_iterator()
else:
span.set_data("unknown_response", True)
span.__exit__(None, None, None)
return result
return _sentry_patched_create