fix(datadog): clear cost queue and include tags

Co-authored-by: ishaan-berri <ishaan-berri@users.noreply.github.com>
This commit is contained in:
oss-agent-shin 2026-05-06 17:46:49 +00:00
parent b83d11351f
commit 19b907a37d
No known key found for this signature in database
2 changed files with 171 additions and 21 deletions

View file

@ -2,10 +2,17 @@ import asyncio
import os
import time
from datetime import datetime
from typing import Dict, List, Optional, Tuple
from typing import Any, Dict, List, Optional, Tuple
from litellm._logging import verbose_logger
from litellm.integrations.custom_batch_logger import CustomBatchLogger
from litellm.integrations.datadog.datadog_handler import (
get_datadog_env,
get_datadog_hostname,
get_datadog_pod_name,
get_datadog_service,
)
from litellm.litellm_core_utils.safe_json_dumps import safe_dumps
from litellm.llms.custom_httpx.http_handler import (
get_async_httpx_client,
httpxSpecialProvider,
@ -68,9 +75,12 @@ class DatadogCostManagementLogger(CustomBatchLogger):
if not self.log_queue:
return
batch_to_send = self.log_queue[:]
self.log_queue = []
try:
# Aggregate costs from the batch
aggregated_entries = self._aggregate_costs(self.log_queue)
aggregated_entries = self._aggregate_costs(batch_to_send)
if not aggregated_entries:
return
@ -78,10 +88,8 @@ class DatadogCostManagementLogger(CustomBatchLogger):
# Send to Datadog
await self._upload_to_datadog(aggregated_entries)
# Clear queue only on success (or if we decide to drop on failure)
# CustomBatchLogger clears queue in flush_queue, so we just process here
except Exception as e:
self.log_queue = batch_to_send + self.log_queue
verbose_logger.exception(
f"Datadog Cost Management: Error in async_send_batch: {str(e)}"
)
@ -151,13 +159,6 @@ class DatadogCostManagementLogger(CustomBatchLogger):
return list(aggregator.values())
def _extract_tags(self, log: StandardLoggingPayload) -> Dict[str, str]:
from litellm.integrations.datadog.datadog_handler import (
get_datadog_env,
get_datadog_hostname,
get_datadog_pod_name,
get_datadog_service,
)
tags = {
"env": get_datadog_env(),
"service": get_datadog_service(),
@ -165,11 +166,21 @@ class DatadogCostManagementLogger(CustomBatchLogger):
"pod_name": get_datadog_pod_name(),
}
self._add_tag_if_present(
tags=tags, key="provider", value=log.get("custom_llm_provider")
)
self._add_tag_if_present(tags=tags, key="model", value=log.get("model"))
self._add_tag_if_present(
tags=tags, key="model_group", value=log.get("model_group")
)
self._add_tag_if_present(tags=tags, key="model_id", value=log.get("model_id"))
self._add_request_tags(
tags=tags, request_tags=log.get("request_tags", []) or []
)
# Add metadata as tags
metadata = log.get("metadata", {})
if metadata:
# Add user info
# Add user info
if metadata.get("user_api_key_alias"):
tags["user"] = str(metadata["user_api_key_alias"])
@ -183,13 +194,64 @@ class DatadogCostManagementLogger(CustomBatchLogger):
if team_tag:
tags["team"] = str(team_tag)
# model_group is not in StandardLoggingMetadata TypedDict, so we need to access it via dict.get()
model_group = metadata.get("model_group") # type: ignore[misc]
if model_group:
tags["model_group"] = str(model_group)
self._add_metadata_tags(tags=tags, metadata=metadata)
return tags
@staticmethod
def _add_tag_if_present(tags: Dict[str, str], key: str, value: Any) -> None:
if key and isinstance(value, (str, int, float, bool)) and str(value):
tags[key] = str(value)
def _add_request_tags(self, tags: Dict[str, str], request_tags: List[Any]) -> None:
for tag in request_tags:
if not isinstance(tag, str) or not tag:
continue
if ":" in tag:
key, value = tag.split(":", 1)
self._add_tag_if_present(tags=tags, key=key, value=value)
else:
self._add_tag_if_present(tags=tags, key="request_tag", value=tag)
def _add_metadata_tags(
self, tags: Dict[str, str], metadata: Dict[str, Any]
) -> None:
excluded_metadata_keys = {
"user_api_key_alias",
"user_api_key_team_alias",
"team_alias",
"user_api_key_team_id",
"team_id",
"model_group",
"prompt_management_metadata",
"mcp_tool_call_metadata",
"vector_store_request_metadata",
"usage_object",
"cold_storage_object_key",
"requester_custom_headers",
}
nested_tag_metadata_keys = {"spend_logs_metadata", "requester_metadata"}
for key, value in metadata.items():
if key in excluded_metadata_keys:
continue
if key in nested_tag_metadata_keys and isinstance(value, dict):
for nested_key, nested_value in value.items():
self._add_tag_if_present(
tags=tags,
key=str(nested_key),
value=nested_value,
)
continue
self._add_tag_if_present(tags=tags, key=key, value=value)
async def _upload_to_datadog(self, payload: List[Dict]):
if not self.dd_api_key or not self.dd_app_key:
return
@ -201,8 +263,6 @@ class DatadogCostManagementLogger(CustomBatchLogger):
}
# The API endpoint expects a list of objects directly in the body (file content behavior)
from litellm.litellm_core_utils.safe_json_dumps import safe_dumps
data_json = safe_dumps(payload)
response = await self.async_client.put(

View file

@ -1,9 +1,10 @@
import json
import os
import time
from unittest.mock import AsyncMock
import pytest
from httpx import Response
from httpx import Request, Response
from litellm.integrations.datadog.datadog_cost_management import (
DatadogCostManagementLogger,
@ -142,7 +143,13 @@ async def test_async_send_batch(clean_env):
"""
logger = DatadogCostManagementLogger()
logger.async_client = AsyncMock()
logger.async_client.put.return_value = Response(202, json={"status": "ok"})
logger.async_client.put.return_value = Response(
202,
request=Request(
"PUT", "https://api.test.datadoghq.com/api/v2/cost/custom_costs"
),
json={"status": "ok"},
)
# Add logs directly to queue
logger.log_queue = [
@ -161,9 +168,92 @@ async def test_async_send_batch(clean_env):
call_args = logger.async_client.put.call_args
assert call_args[0][0] == "https://api.test.datadoghq.com/api/v2/cost/custom_costs"
import json
# Use call_args.kwargs['content']
content = json.loads(call_args[1]["content"])
assert content[0]["ProviderName"] == "openai"
assert content[0]["BilledCost"] == 0.01
assert logger.log_queue == []
@pytest.mark.asyncio
async def test_async_send_batch_preserves_events_added_during_upload(clean_env):
logger = DatadogCostManagementLogger()
logger.log_queue = [
StandardLoggingPayload(
custom_llm_provider="openai",
model="gpt-4",
response_cost=0.01,
startTime=time.time(),
)
]
async def _mock_upload(payload):
logger.log_queue.append(
StandardLoggingPayload(
custom_llm_provider="anthropic",
model="claude-3",
response_cost=0.02,
startTime=time.time(),
)
)
logger._upload_to_datadog = AsyncMock(side_effect=_mock_upload)
await logger.async_send_batch()
logger._upload_to_datadog.assert_awaited_once()
assert len(logger.log_queue) == 1
assert logger.log_queue[0]["model"] == "claude-3"
@pytest.mark.asyncio
async def test_async_send_batch_requeues_batch_on_upload_error(clean_env):
logger = DatadogCostManagementLogger()
logger.log_queue = [
StandardLoggingPayload(
custom_llm_provider="openai",
model="gpt-4",
response_cost=0.01,
startTime=time.time(),
)
]
logger._upload_to_datadog = AsyncMock(side_effect=RuntimeError("boom"))
await logger.async_send_batch()
assert len(logger.log_queue) == 1
assert logger.log_queue[0]["model"] == "gpt-4"
@pytest.mark.asyncio
async def test_extract_tags_includes_model_request_and_metadata_finops_tags(clean_env):
logger = DatadogCostManagementLogger()
payload = StandardLoggingPayload(
custom_llm_provider="openai",
model="gpt-4",
model_group="customer-facing",
model_id="model-123",
response_cost=0.01,
startTime=time.time(),
request_tags=["ai_product:chat", "feature:summarize", "purpose:support"],
metadata={
"user_api_key_team_alias": "team-a",
"environment": "prod",
"spend_logs_metadata": {"cost_center": "ml-platform"},
"requester_metadata": {"region": "us-east-1"},
},
)
tags = logger._extract_tags(payload)
assert tags["provider"] == "openai"
assert tags["model"] == "gpt-4"
assert tags["model_group"] == "customer-facing"
assert tags["model_id"] == "model-123"
assert tags["team"] == "team-a"
assert tags["ai_product"] == "chat"
assert tags["feature"] == "summarize"
assert tags["purpose"] == "support"
assert tags["environment"] == "prod"
assert tags["cost_center"] == "ml-platform"
assert tags["region"] == "us-east-1"