Add timing metrics

Author: xzrderek

eval_protocol/mcp/execution/manager.py

@@ -100,6 +100,7 @@ def execute_rollouts(
         async def _execute_with_semaphore(idx):
             async with semaphore:
                 evaluation_row: EvaluationRow = evaluation_rows[idx]
+                row_start_time = time.perf_counter()
 
                 trajectory = await self._execute_rollout(
                     envs, policy, idx, steps, openai_logger, recording_mode, playback_mode, start_time, evaluation_row
@@ -152,6 +153,8 @@ async def _execute_with_semaphore(idx):
                 else:
                     evaluation_row.rollout_status = Status.rollout_running()
 
+                evaluation_row.execution_metadata.duration_seconds = time.perf_counter() - row_start_time
+
                 return evaluation_row
 
         # Create all tasks

eval_protocol/models.py

@@ -555,6 +555,11 @@ class ExecutionMetadata(BaseModel):
 
     cost_metrics: Optional[CostMetrics] = Field(default=None, description="Cost breakdown for LLM API calls.")
 
+    duration_seconds: Optional[float] = Field(
+        default=None,
+        description="Processing duration in seconds for this evaluation row. Note that if it gets retried, this will be the duration of the last attempt.",
+    )
+
 
 class EvaluationRow(BaseModel):
     """

eval_protocol/pytest/default_agent_rollout_processor.py

@@ -2,6 +2,7 @@
 import json
 import logging
 import os
+import time
 from typing import Any, AsyncIterator, List, Optional, Union, Dict
 
 from mcp.types import CallToolResult, TextContent
@@ -240,6 +241,8 @@ def __call__(self, rows: List[EvaluationRow], config: RolloutProcessorConfig) ->
 
         async def process_row(row: EvaluationRow) -> EvaluationRow:
             """Process a single row with agent rollout."""
+            start_time = time.perf_counter()
+
             agent = Agent(
                 model=row.input_metadata.completion_params["model"],
                 row=row,
@@ -256,6 +259,8 @@ async def process_row(row: EvaluationRow) -> EvaluationRow:
                     total_tokens=agent.usage["total_tokens"],
                 )
 
+                agent.evaluation_row.execution_metadata.duration_seconds = time.perf_counter() - start_time
+
                 return agent.evaluation_row
             finally:
                 if agent.mcp_client:

eval_protocol/pytest/default_langchain_rollout_processor.py

@@ -1,4 +1,5 @@
 import asyncio
+import time
 from typing import List
 
 try:
@@ -31,6 +32,8 @@ def __call__(self, rows: List[EvaluationRow], config: RolloutProcessorConfig):
         tasks: List[asyncio.Task] = []
 
         async def _process_row(row: EvaluationRow) -> EvaluationRow:
+            start_time = time.perf_counter()
+
             # Build LC messages from EP row
             try:
                 from langchain_core.messages import HumanMessage
@@ -121,6 +124,9 @@ def _serialize_message(msg: BaseMessage) -> Message:
                     return Message(role=getattr(msg, "type", "assistant"), content=str(content))
 
             row.messages = [_serialize_message(m) for m in result_messages]
+
+            row.execution_metadata.duration_seconds = time.perf_counter() - start_time
+
             return row
 
         for r in rows:

eval_protocol/pytest/default_pydantic_ai_rollout_processor.py

@@ -2,6 +2,7 @@
 
 import asyncio
 import logging
+import time
 import types
 from pydantic_ai.models import Model
 from typing_extensions import override
@@ -85,6 +86,8 @@ def __call__(self, rows: list[EvaluationRow], config: RolloutProcessorConfig) ->
 
         async def process_row(row: EvaluationRow) -> EvaluationRow:
             """Process a single row with agent rollout."""
+            start_time = time.perf_counter()
+
             model_messages = [self.convert_ep_message_to_pyd_message(m, row) for m in row.messages]
             response = await agent_instance.run(
                 message_history=model_messages, model=model, usage_limits=config.kwargs.get("usage_limits")
@@ -99,6 +102,8 @@ async def process_row(row: EvaluationRow) -> EvaluationRow:
             #     total_tokens=usage_info.total_tokens or 0,
             # )
 
+            row.execution_metadata.duration_seconds = time.perf_counter() - start_time
+
             return row
 
         async def _sem_wrapper(r: EvaluationRow) -> EvaluationRow:

eval_protocol/pytest/default_single_turn_rollout_process.py

@@ -25,6 +25,8 @@ def __call__(self, rows: List[EvaluationRow], config: RolloutProcessorConfig) ->
 
         async def process_row(row: EvaluationRow) -> EvaluationRow:
             """Process a single row asynchronously."""
+            start_time = time.perf_counter()
+
             if len(row.messages) == 0:
                 raise ValueError("Messages is empty. Please provide a non-empty dataset")
 
@@ -116,6 +118,9 @@ async def process_row(row: EvaluationRow) -> EvaluationRow:
             )
 
             row.messages = messages
+
+            row.execution_metadata.duration_seconds = time.perf_counter() - start_time
+
             default_logger.log(row)
             return row
 

tests/pytest/test_execution_metadata.py

@@ -0,0 +1,163 @@
+import pytest
+from openai.types import CompletionUsage
+
+from eval_protocol.models import EvaluationRow, ExecutionMetadata, InputMetadata, CostMetrics, Message
+from eval_protocol.pytest.utils import add_cost_metrics
+
+
+class TestExecutionMetadata:
+    """Test execution metadata tracking including cost metrics, usage statistics, and timing."""
+
+    def test_single_model_with_provider(self):
+        """Test normal case: single model string with provider."""
+        row = EvaluationRow(
+            messages=[],
+            input_metadata=InputMetadata(
+                completion_params={"model": "accounts/fireworks/models/gpt-oss-120b", "provider": "fireworks"}
+            ),
+            execution_metadata=ExecutionMetadata(
+                usage=CompletionUsage(prompt_tokens=100, completion_tokens=50, total_tokens=150)
+            ),
+        )
+
+        add_cost_metrics(row)
+
+        assert row.execution_metadata.cost_metrics is not None
+        assert row.execution_metadata.cost_metrics.input_cost_usd is not None
+        assert row.execution_metadata.cost_metrics.output_cost_usd is not None
+        assert row.execution_metadata.cost_metrics.total_cost_usd is not None
+
+    @pytest.mark.skip(reason="Revisit when we figure out how to get cost metrics for multi-agent Pydantic.")
+    def test_pydantic_ai_multi_agent_model_dict(self):
+        """Test Pydantic AI multi-agent case: nested dictionary with multiple models."""
+        row = EvaluationRow(
+            messages=[],
+            input_metadata=InputMetadata(
+                completion_params={
+                    "model": {
+                        "joke_generation_model": {
+                            "model": "accounts/fireworks/models/kimi-k2-instruct",
+                            "provider": "fireworks",
+                        },
+                        "joke_selection_model": {
+                            "model": "accounts/fireworks/models/deepseek-v3p1",
+                            "provider": "fireworks",
+                        },
+                    }
+                }
+            ),
+            execution_metadata=ExecutionMetadata(
+                usage=CompletionUsage(prompt_tokens=200, completion_tokens=75, total_tokens=275)
+            ),
+        )
+
+        add_cost_metrics(row)
+
+        assert row.execution_metadata.cost_metrics is not None
+        assert row.execution_metadata.cost_metrics.input_cost_usd is not None
+        assert row.execution_metadata.cost_metrics.output_cost_usd is not None
+        assert row.execution_metadata.cost_metrics.total_cost_usd is not None
+
+    def test_no_usage_stats(self):
+        """Test case with no usage statistics."""
+        row = EvaluationRow(
+            messages=[],
+            input_metadata=InputMetadata(completion_params={"model": "gpt-3.5-turbo", "provider": "openai"}),
+            execution_metadata=ExecutionMetadata(usage=None),
+        )
+
+        add_cost_metrics(row)
+
+        assert row.execution_metadata.cost_metrics is not None
+        assert row.execution_metadata.cost_metrics.input_cost_usd == 0.0
+        assert row.execution_metadata.cost_metrics.output_cost_usd == 0.0
+        assert row.execution_metadata.cost_metrics.total_cost_usd == 0.0
+
+    def test_no_completion_params(self):
+        """Test case with empty completion parameters."""
+        row = EvaluationRow(
+            messages=[],
+            input_metadata=InputMetadata(completion_params={}),
+            execution_metadata=ExecutionMetadata(
+                usage=CompletionUsage(prompt_tokens=100, completion_tokens=50, total_tokens=150)
+            ),
+        )
+
+        add_cost_metrics(row)
+
+        assert row.execution_metadata.cost_metrics is not None
+        assert row.execution_metadata.cost_metrics.input_cost_usd == 0.0
+        assert row.execution_metadata.cost_metrics.output_cost_usd == 0.0
+        assert row.execution_metadata.cost_metrics.total_cost_usd == 0.0
+
+    def test_zero_tokens(self):
+        """Test case with zero token usage."""
+        row = EvaluationRow(
+            messages=[],
+            input_metadata=InputMetadata(completion_params={"model": "gpt-3.5-turbo", "provider": "openai"}),
+            execution_metadata=ExecutionMetadata(
+                usage=CompletionUsage(prompt_tokens=0, completion_tokens=0, total_tokens=0)
+            ),
+        )
+
+        add_cost_metrics(row)
+
+        assert row.execution_metadata.cost_metrics is not None
+        assert row.execution_metadata.cost_metrics.input_cost_usd == 0.0
+        assert row.execution_metadata.cost_metrics.output_cost_usd == 0.0
+        assert row.execution_metadata.cost_metrics.total_cost_usd == 0.0
+
+    def test_provider_mapping_variations(self):
+        """Test different provider mappings."""
+        providers_and_expected = [
+            ("openai", "gpt-3.5-turbo", "gpt-3.5-turbo"),  # No prefix - known model
+            (
+                "fireworks",
+                "accounts/fireworks/models/llama-v2-7b-chat",
+                "fireworks_ai/accounts/fireworks/models/llama-v2-7b-chat",
+            ),
+            ("unknown_provider", "gpt-3.5-turbo", "gpt-3.5-turbo"),  # Fallback to original - use known model
+        ]
+
+        for provider, model, expected_model_id in providers_and_expected:
+            row = EvaluationRow(
+                messages=[],
+                input_metadata=InputMetadata(completion_params={"model": model, "provider": provider}),
+                execution_metadata=ExecutionMetadata(
+                    usage=CompletionUsage(prompt_tokens=10, completion_tokens=5, total_tokens=15)
+                ),
+            )
+
+            add_cost_metrics(row)
+
+            # Should not raise an error and should set cost metrics
+            assert row.execution_metadata.cost_metrics is not None
+
+    def test_model_without_provider(self):
+        """Test model string without provider field."""
+        row = EvaluationRow(
+            messages=[],
+            input_metadata=InputMetadata(
+                completion_params={"model": "gpt-3.5-turbo"}  # No provider field
+            ),
+            execution_metadata=ExecutionMetadata(
+                usage=CompletionUsage(prompt_tokens=50, completion_tokens=25, total_tokens=75)
+            ),
+        )
+
+        add_cost_metrics(row)
+
+        assert row.execution_metadata.cost_metrics is not None
+        # Should still work for OpenAI models even without explicit provider
+
+    def test_execution_metadata_timing_field(self):
+        """Test that the new duration_seconds field works correctly."""
+        metadata = ExecutionMetadata()
+
+        # Check field exists and defaults to None
+        assert hasattr(metadata, "duration_seconds")
+        assert metadata.duration_seconds is None
+
+        # Check it can be set
+        metadata.duration_seconds = 1.234
+        assert metadata.duration_seconds == 1.234