01.21.2026 Phoenix CLI: Datasets, Experiments & Annotations for AI Coding Workflows

# List available datasetspx datasets# Fetch dataset examplespx dataset <dataset-name># Export experiment resultspx experiments --dataset <dataset-name> ./experiments/# Get experiment detailspx experiment <experiment-id> --format json# Include annotations in tracespx traces --limit 10 --include-annotations

# Get all examples from a datasetpx dataset <dataset-name> --format raw --no-progress | \  jq '.examples[] | {input, output}'# Filter by split (if dataset has splits defined)px dataset <dataset-name> --split train --format raw --no-progress | \  jq '.examples[]'

# Get experiment runs with their inputs and outputspx experiment <experiment-id> --format raw --no-progress | \  jq '.[] | {input, output, latency_ms, trace_id}'# Find runs with annotationspx experiment <experiment-id> --format raw --no-progress | \  jq '.[] | select(.annotations | length > 0)'

# Get traces with annotationspx traces --include-annotations --limit 50 --format raw | \  jq '.[] | select(.spans[].annotations != null)'

# Export traces to directorypx traces --include-annotations --limit 100 ./production-samples/# Export experiments to directorypx experiments --dataset <dataset-name> ./all-experiments/# Filter examples with jqpx traces --include-annotations --format raw --no-progress | \  jq '.[] | select(.spans[].annotations[] | select(.name == "quality" and .score >= 4))'

# List all datasets with metadatapx datasets --format json# Fetch dataset with specific splitspx dataset <dataset-name> --split train --split validation# Get specific versionpx dataset <dataset-name> --version <version-id>

# List experiments for a datasetpx experiments --dataset <dataset-name># Export all experiment datapx experiments --dataset <dataset-name> ./experiments/# Fetch single experiment with full detailspx experiment <experiment-id> --format raw

# Include annotations in any trace commandpx traces --include-annotations --limit 10# Get specific trace with annotationspx trace <trace-id> --include-annotations

# Export experiment runs to a filepx experiment <experiment-id> --format raw --no-progress > experiment-runs.json# Extract inputs and outputsjq '.[] | {input, output, latency_ms}' experiment-runs.json > run-summary.json# Export dataset examplespx dataset <dataset-name> --format raw --no-progress | \  jq '.examples[] | {input, output}' \  > dataset-examples.json

npm install -g @arizeai/phoenix-cli

npx @arizeai/phoenix-cli datasets

npm update -g @arizeai/phoenix-cli

px --version