Searching MLflow Traces

Trace Data Structure

• TraceInfo: trace_id, status (OK/ERROR), timestamp_ms, execution_time_ms, tags, metadata, assessments (human feedback, evaluation results)
• Spans: Tree of operations with name, type, attributes, start_time, end_time

Workflow

1. Check CLI usage (required): mlflow traces search --help
2. Build filter query using syntax below
3. Execute search with appropriate flags
4. Retrieve details for specific traces if needed

Step 1: Check CLI Usage

mlflow traces search --help