feat: show latency and token count in benchmark execution detail view

src/intelligence_layer/connectors/studio/studio.py

@@ -122,8 +122,8 @@ class PostBenchmarkExecution(BaseModel):
     run_end: datetime
     run_successful_count: int
     run_failed_count: int
-    run_success_avg_latency: int
-    run_success_avg_token_count: int
+    run_success_avg_latency: float
+    run_success_avg_token_count: float
     # Eval Overview
     eval_start: datetime
     eval_end: datetime
@@ -143,7 +143,7 @@ class GetDatasetExamplesResponse(BaseModel, Generic[Input, ExpectedOutput]):
     items: Sequence[StudioExample[Input, ExpectedOutput]]
 
 
-class BenchmarkLineage(BaseModel, Generic[Input, Output, ExpectedOutput, Evaluation]):
+class BenchmarkLineage(BaseModel, Generic[Input, ExpectedOutput, Output, Evaluation]):
     trace_id: str
     input: Input
     expected_output: ExpectedOutput

src/intelligence_layer/evaluation/benchmark/studio_benchmark.py

@@ -1,3 +1,4 @@
+import itertools
 from collections.abc import Sequence
 from datetime import datetime
 from http import HTTPStatus
@@ -16,6 +17,7 @@
 )
 from intelligence_layer.core import Input, Output
 from intelligence_layer.core.task import Task
+from intelligence_layer.core.tracer.tracer import ExportedSpan
 from intelligence_layer.evaluation.aggregation.aggregator import (
     AggregationLogic,
     Aggregator,
@@ -29,6 +31,10 @@
     BenchmarkRepository,
 )
 from intelligence_layer.evaluation.benchmark.get_code import get_source_notebook_safe
+from intelligence_layer.evaluation.benchmark.trace_information import (
+    extract_latency_from_trace,
+    extract_token_count_from_trace,
+)
 from intelligence_layer.evaluation.dataset.domain import ExpectedOutput
 from intelligence_layer.evaluation.dataset.studio_dataset_repository import (
     StudioDatasetRepository,
@@ -118,7 +124,30 @@ def execute(
 
         end = datetime.now()
 
-        data = PostBenchmarkExecution(
+        evaluation_lineages = list(
+            self.evaluator.evaluation_lineages(evaluation_overview.id)
+        )
+
+        run_traces = [
+            self._trace_from_lineage(lineage) for lineage in evaluation_lineages
+        ]
+        tokens_per_trace = [
+            extract_token_count_from_trace(trace) for trace in run_traces
+        ]
+        latency_per_trace = [extract_latency_from_trace(trace) for trace in run_traces]
+
+        tokens_per_successful_trace, latency_per_successful_trace = (
+            self._filter_for_succesful_runs(
+                (tokens_per_trace, latency_per_trace),
+                source_lineage_list=evaluation_lineages,
+                run_id=run_overview.id,
+            )
+        )
+
+        def average_or_zero(list: list) -> float:
+            return sum(list) / len(list) if len(list) > 0 else 0
+
+        benchmark_execution_data = PostBenchmarkExecution(
             name=name,
             description=description,
             labels=labels,
@@ -129,8 +158,8 @@ def execute(
             run_end=run_overview.end,
             run_successful_count=run_overview.successful_example_count,
             run_failed_count=run_overview.failed_example_count,
-            run_success_avg_latency=0,  # TODO: Implement this
-            run_success_avg_token_count=0,  # TODO: Implement this
+            run_success_avg_latency=average_or_zero(latency_per_successful_trace),
+            run_success_avg_token_count=average_or_zero(tokens_per_successful_trace),
             eval_start=evaluation_overview.start_date,
             eval_end=evaluation_overview.end_date,
             eval_successful_count=evaluation_overview.successful_evaluation_count,
@@ -141,23 +170,21 @@ def execute(
         )
 
         benchmark_execution_id = self.client.submit_benchmark_execution(
-            benchmark_id=self.id, data=data
+            benchmark_id=self.id, data=benchmark_execution_data
         )
 
-        evaluation_lineages = list(
-            self.evaluator.evaluation_lineages(evaluation_overview.id)
-        )
         trace_ids = []
-        for lineage in tqdm(evaluation_lineages, desc="Submitting traces to Studio"):
-            trace = lineage.tracers[0]
-            assert trace
-            trace_id = self.client.submit_trace(trace.export_for_viewing())
+        for trace in tqdm(run_traces, desc="Submitting traces to Studio"):
+            trace_id = self.client.submit_trace(trace)
             trace_ids.append(trace_id)
 
         benchmark_lineages = self._create_benchmark_lineages(
             eval_lineages=evaluation_lineages,
             trace_ids=trace_ids,
+            latencies_per_trace=latency_per_trace,
+            tokens_per_trace=tokens_per_trace,
         )
+
         self.client.submit_benchmark_lineages(
             benchmark_lineages=benchmark_lineages,
             execution_id=benchmark_execution_id,
@@ -166,22 +193,67 @@ def execute(
 
         return benchmark_execution_id
 
+    def _filter_for_succesful_runs(
+        self,
+        lists_to_filter: tuple[list, ...],
+        source_lineage_list: list[
+            EvaluationLineage[Input, ExpectedOutput, Output, Evaluation]
+        ],
+        run_id: str,
+    ) -> tuple[list, ...]:
+        """This method assumes that lists_to_filter and source_lineage_list are all equal length."""
+        failed_example_output_ids = [
+            example_output.example_id
+            for example_output in self.run_repository.failed_example_outputs(
+                run_id=run_id, output_type=self.evaluator.output_type()
+            )
+        ]
+
+        is_successful_run = [
+            lineage.example.id not in failed_example_output_ids
+            for lineage in source_lineage_list
+        ]
+        return tuple(
+            list(itertools.compress(sublist, is_successful_run))
+            for sublist in lists_to_filter
+        )
+
+    def _trace_from_lineage(
+        self, eval_lineage: EvaluationLineage[Input, ExpectedOutput, Output, Evaluation]
+    ) -> Sequence[ExportedSpan]:
+        # since we have 1 output only in this scenario, we expected to have exactly 1 tracer
+        trace = eval_lineage.tracers[0]
+        assert trace, "eval lineages always should have at least 1 tracer"
+        return trace.export_for_viewing()
+
     def _create_benchmark_lineages(
         self,
         eval_lineages: list[
             EvaluationLineage[Input, ExpectedOutput, Output, Evaluation]
         ],
         trace_ids: list[str],
-    ) -> Sequence[BenchmarkLineage[Input, Output, ExpectedOutput, Evaluation]]:
+        latencies_per_trace: list[int],
+        tokens_per_trace: list[int],
+    ) -> Sequence[BenchmarkLineage[Input, ExpectedOutput, Output, Evaluation]]:
         return [
-            self._create_benchmark_lineage(eval_lineage, trace_id)
-            for eval_lineage, trace_id in zip(eval_lineages, trace_ids, strict=True)
+            self._create_benchmark_lineage(
+                eval_lineage, trace_id, run_latency, run_tokens
+            )
+            for eval_lineage, trace_id, run_latency, run_tokens in zip(
+                eval_lineages,
+                trace_ids,
+                latencies_per_trace,
+                tokens_per_trace,
+                strict=True,
+            )
         ]
 
     def _create_benchmark_lineage(
         self,
         eval_lineage: EvaluationLineage[Input, ExpectedOutput, Output, Evaluation],
         trace_id: str,
+        run_latency: int,
+        run_tokens: int,
     ) -> BenchmarkLineage:
         return BenchmarkLineage(
             trace_id=trace_id,
@@ -190,8 +262,8 @@ def _create_benchmark_lineage(
             example_metadata=eval_lineage.example.metadata,
             output=eval_lineage.outputs[0].output,
             evaluation=eval_lineage.evaluation.result,
-            run_latency=0,  # TODO: Implement this
-            run_tokens=0,  # TODO: Implement this
+            run_latency=run_latency,
+            run_tokens=run_tokens,
         )
 
 

src/intelligence_layer/evaluation/benchmark/trace_information.py

@@ -0,0 +1,66 @@
+from collections.abc import Sequence
+from datetime import timedelta
+from typing import cast
+
+from aleph_alpha_client import CompletionResponse
+
+from intelligence_layer.core import ExportedSpan
+from intelligence_layer.core.model import _Complete
+from intelligence_layer.core.tracer.tracer import SpanType
+
+
+def _get_root(trace: Sequence[ExportedSpan]) -> ExportedSpan | None:
+    root_spans = [span for span in trace if span.parent_id is None]
+    if len(root_spans) != 1:
+        return None
+    return root_spans[0]
+
+
+def extract_latency_from_trace(trace: Sequence[ExportedSpan]) -> int:
+    """Extract the total duration of a given trace based on its root trace.
+
+    Args:
+        trace: trace to analyze
+
+    Returns:
+        The duration of the trace in microseconds
+    """
+    root_span = _get_root(trace)
+    if root_span is None:
+        raise ValueError("No root span found in the trace")
+    latency = (root_span.end_time - root_span.start_time) / timedelta(microseconds=1)
+    return int(latency)
+
+
+def _is_complete_request(span: ExportedSpan) -> bool:
+    # Assuming that LLM requests have a specific name or attribute
+    return span.name == _Complete.__name__
+
+
+def _extract_tokens_from_complete_request(span: ExportedSpan) -> int:
+    if not hasattr(span.attributes, "output"):
+        raise ValueError(
+            "Function expects a complete span with attributes.output. Output was not present."
+        )
+    completion_output = cast(CompletionResponse, span.attributes.output)
+    return completion_output.num_tokens_generated
+
+
+def extract_token_count_from_trace(trace: Sequence[ExportedSpan]) -> int:
+    """Extract the number of tokens generated in a trace based on its completion requests.
+
+    Note: Does not support traces of streamed responses.
+
+    Args:
+        trace: trace to analyze.
+
+    Returns:
+        The sum of newly generated tokens across all spans in the given trace.
+    """
+    token_count = 0
+    for span in trace:
+        if span.attributes.type != SpanType.TASK_SPAN:
+            continue
+        if _is_complete_request(span):
+            token_count += _extract_tokens_from_complete_request(span)
+    return token_count