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[Fix] litellm cost_per_token not being calculated #2288

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merged 1 commit into from
Nov 25, 2024
Merged

[Fix] litellm cost_per_token not being calculated #2288

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18 changes: 12 additions & 6 deletions agenta-backend/agenta_backend/core/observability/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -388,12 +388,15 @@ def calculate_costs(span_idx: Dict[str, SpanDTO]):
and span.meta
and span.metrics
):
model = span.meta.get("response.model")
prompt_tokens = span.metrics.get("unit.tokens.prompt", 0.0)
completion_tokens = span.metrics.get("unit.tokens.completion", 0.0)

try:
costs = cost_calculator.cost_per_token(
model=span.meta.get("response.model"),
prompt_tokens=span.metrics.get("unit.tokens.prompt", 0.0),
completion_tokens=span.metrics.get("unit.tokens.completion", 0.0),
call_type=span.node.type.name.lower(),
model=model,
prompt_tokens=prompt_tokens,
completion_tokens=completion_tokens,
)

if not costs:
Expand All @@ -406,5 +409,8 @@ def calculate_costs(span_idx: Dict[str, SpanDTO]):
span.metrics["unit.costs.completion"] = completion_cost
span.metrics["unit.costs.total"] = total_cost

except: # pylint: disable=W0702:bare-except
pass
except: # pylint: disable=bare-except
print("Failed to calculate costs:")
print(
f"model={model}, prompt_tokens={prompt_tokens}, completion_tokens={completion_tokens}"
)
19 changes: 12 additions & 7 deletions agenta-cli/agenta/sdk/tracing/inline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1229,13 +1229,15 @@ def calculate_costs(span_idx: Dict[str, SpanDTO]):
and span.meta
and span.metrics
):
model = span.meta.get("response.model")
prompt_tokens = span.metrics.get("unit.tokens.prompt", 0.0)
completion_tokens = span.metrics.get("unit.tokens.completion", 0.0)

try:
costs = cost_calculator.cost_per_token(
model=span.meta.get("response.model"),
prompt_tokens=span.metrics.get("unit.tokens.prompt", 0.0),
completion_tokens=span.metrics.get("unit.tokens.completion", 0.0),
call_type=span.node.type.name.lower(),
response_time_ms=span.time.span // 1_000,
model=model,
prompt_tokens=prompt_tokens,
completion_tokens=completion_tokens,
)

if not costs:
Expand All @@ -1248,5 +1250,8 @@ def calculate_costs(span_idx: Dict[str, SpanDTO]):
span.metrics["unit.costs.completion"] = completion_cost
span.metrics["unit.costs.total"] = total_cost

except:
pass
except: # pylint: disable=bare-except
print("Failed to calculate costs:")
print(
f"model={model}, prompt_tokens={prompt_tokens}, completion_tokens={completion_tokens}"
)
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