Ownership is measured by how many commits each author made to each file in the current tree. It highlights bus-factor risk (files only one person has ever touched) and where knowledge is concentrated. The bus factor is the smallest number of people who are, between them, primary owner of more than half of the files.
Files only one author has ever changed. The more a file has changed, the more knowledge is at risk if that person leaves.
| File | Sole owner | Commits |
|---|---|---|
| docs/docs/using-superset/version-history.mdx | Mike Bridge | 11 |
| superset/versioning/restore.py | Mike Bridge | 11 |
| superset/versioning/changes/listener.py | Mike Bridge | 11 |
| superset/versioning/queries.py | Mike Bridge | 10 |
| tests/unit_tests/versioning/test_activity.py | Mike Bridge | 8 |
| superset-frontend/src/core/index.ts | Michael S. Molina | 8 |
| tests/integration_tests/deletion_retention/purge_tests.py | Mike Bridge | 7 |
| superset/commands/version_restore.py | Mike Bridge | 7 |
| superset-frontend/playwright/helpers/api/dashboard.ts | Joe Li | 7 |
| superset-frontend/playwright/components/modals/index.ts | Joe Li | 7 |
| File | Sole owner | Commits |
|---|---|---|
| docs/docs/using-superset/version-history.mdx | Mike Bridge | 11 |
| superset/versioning/restore.py | Mike Bridge | 11 |
| superset/versioning/changes/listener.py | Mike Bridge | 11 |
| superset/versioning/queries.py | Mike Bridge | 10 |
| tests/unit_tests/versioning/test_activity.py | Mike Bridge | 8 |
| superset-frontend/src/core/index.ts | Michael S. Molina | 8 |
| tests/integration_tests/deletion_retention/purge_tests.py | Mike Bridge | 7 |
| superset/commands/version_restore.py | Mike Bridge | 7 |
| superset-frontend/playwright/helpers/api/dashboard.ts | Joe Li | 7 |
| superset-frontend/playwright/components/modals/index.ts | Joe Li | 7 |
| tests/unit_tests/sql/dialects/pinot_tests.py | Beto Dealmeida | 7 |
| superset/mcp_service/chart/query_result.py | Amin Ghadersohi | 6 |
| superset/mcp_service/system/resources/instance_metadata.py | Amin Ghadersohi | 6 |
| tests/unit_tests/versioning/test_restore.py | Mike Bridge | 6 |
| superset/versioning/changes/shadow_queries.py | Mike Bridge | 6 |
| superset/commands/deletion_retention/purge_cascade.py | Mike Bridge | 6 |
| tests/integration_tests/deletion_retention/force_purge_tests.py | Mike Bridge | 6 |
| superset/versioning/activity/queries.py | Mike Bridge | 6 |
| superset-frontend/playwright/components/core/index.ts | Joe Li | 6 |
| superset-frontend/src/core/editors/index.ts | Michael S. Molina | 6 |
| superset-frontend/src/features/versionHistory/SaveGroupItem.tsx | Mike Bridge | 5 |
| superset-frontend/src/features/versionHistory/VersionHistoryPanel.test.tsx | Mike Bridge | 5 |
| docs/developer_docs/semantic-query-errors.md | Mike Bridge | 5 |
| superset/commands/deletion_retention/force_purge.py | Mike Bridge | 5 |
| superset/versioning/schemas.py | Mike Bridge | 5 |
| superset/commands/deletion_retention/audit.py | Mike Bridge | 5 |
| superset/models/purge_audit_log.py | Mike Bridge | 5 |
| tests/integration_tests/deletion_retention/audit_tests.py | Mike Bridge | 5 |
| superset-frontend/src/core/editors/EditorProviders.ts | Michael S. Molina | 5 |
| superset-frontend/src/core/editors/EditorHost.tsx | Michael S. Molina | 5 |
| tests/unit_tests/mcp_service/chart/test_sunburst_chart.py | Amin Ghadersohi | 4 |
| superset/mcp_service/chart/plugins/gantt.py | Amin Ghadersohi | 4 |
| tests/unit_tests/mcp_service/chart/test_chart_plugin_contract.py | Amin Ghadersohi | 4 |
| tests/unit_tests/mcp_service/chart/test_treemap_completeness.py | Amin Ghadersohi | 4 |
| superset/mcp_service/chart/registry.py | Amin Ghadersohi | 4 |
| superset/mcp_service/system/system_utils.py | Amin Ghadersohi | 4 |
| tests/unit_tests/mcp_service/sql_lab/tool/test_save_sql_query.py | Amin Ghadersohi | 4 |
| superset/mcp_service/utils/url_utils.py | Amin Ghadersohi | 4 |
| docs/docs/using-superset/semantic-layer-connections.mdx | Mike Bridge | 4 |
| superset-frontend/src/features/versionHistory/ActionRow.tsx | Mike Bridge | 4 |
| superset-frontend/src/features/versionHistory/DashboardVersionHistory.test.tsx | Mike Bridge | 4 |
| superset-frontend/src/features/versionHistory/SaveGroupItem.test.tsx | Mike Bridge | 4 |
| superset-frontend/src/features/versionHistory/display.test.ts | Mike Bridge | 4 |
| superset-frontend/src/features/versionHistory/display.ts | Mike Bridge | 4 |
| superset/versioning/diff.py | Mike Bridge | 4 |
| tests/unit_tests/semantic_layers/simple_cache_clear_test.py | Mike Bridge | 4 |
| superset-frontend/src/utils/semanticViewStructure.test.ts | Mike Bridge | 4 |
| superset-frontend/src/utils/semanticViewStructure.ts | Mike Bridge | 4 |
| superset/tasks/version_history_retention.py | Mike Bridge | 4 |
| tests/integration_tests/versioning/versions_api_tests.py | Mike Bridge | 4 |
| superset-frontend/src/features/versionHistory/types.ts | Mike Bridge | 4 |
| superset/versioning/activity/orchestrator.py | Mike Bridge | 4 |
| superset/versioning/baseline/insertion.py | Mike Bridge | 4 |
| superset/daos/version.py | Mike Bridge | 4 |
| superset/versioning/activity/render.py | Mike Bridge | 4 |
| tests/integration_tests/versioning/activity_view_tests.py | Mike Bridge | 4 |
| superset/versioning/activity/impact.py | Mike Bridge | 4 |
| superset-frontend/src/pages/ArchivedList/index.tsx | Mike Bridge | 4 |
| superset-frontend/playwright/components/core/Menu.ts | Joe Li | 4 |
| superset-frontend/playwright/pages/ChartListPage.ts | Joe Li | 4 |
| superset-frontend/playwright/pages/DatasetListPage.ts | Joe Li | 4 |
| superset-frontend/playwright/helpers/api/assertions.ts | Joe Li | 4 |
| superset-frontend/src/core/extensions/index.ts | Michael S. Molina | 4 |
| superset-frontend/packages/superset-core/src/views/index.ts | Michael S. Molina | 4 |
| superset-frontend/src/core/editors/EditorProviders.test.ts | Michael S. Molina | 4 |
| superset-frontend/src/core/utils.ts | Michael S. Molina | 4 |
| superset/utils/report_execution.py | Mafi | 4 |
| tests/integration_tests/migrations/f84fde59123a_update_charts_with_old_time_comparison__test.py | Antonio Rivero | 4 |
| superset-frontend/src/explore/components/controls/DateFilterControl/index.ts | Yongjie Zhao | 4 |
| superset/mcp_service/dashboard_scope.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/test_sanitization_warning_inputs.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/chart/test_review_query_and_preview_regressions.py | Amin Ghadersohi | 3 |
| tests/unit_tests/db_engine_specs/test_impala_pending.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/catalog/tool/test_get_catalog.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/test_tool_description_constraints.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/chart/test_registry.py | Amin Ghadersohi | 3 |
| superset/mcp_service/dashboard/layout_validation.py | Amin Ghadersohi | 3 |
| superset/mcp_service/simple_proxy.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/test_composite_token_verifier.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/chart/test_registry_filters.py | Amin Ghadersohi | 3 |
| superset/mcp_service/annotation_layer/schemas.py | Amin Ghadersohi | 3 |
| superset/mcp_service/task/schemas.py | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/user/tool/test_user_tools.py | Amin Ghadersohi | 3 |
| superset/mcp_service/docs/tool-search-optimization.md | Amin Ghadersohi | 3 |
| tests/unit_tests/mcp_service/test_jwt_verifier_browser_hello.py | Amin Ghadersohi | 3 |
| superset/versioning/db_errors.py | Mike Bridge | 3 |
| tests/unit_tests/versioning/test_db_errors.py | Mike Bridge | 3 |
| tests/unit_tests/semantic_layers/conftest.py | Mike Bridge | 3 |
| superset/semantic_layers/cache_policy.py | Mike Bridge | 3 |
| superset/semantic_layers/cache_repository.py | Mike Bridge | 3 |
| tests/unit_tests/semantic_layers/cache_host_test.py | Mike Bridge | 3 |
| tests/unit_tests/semantic_layers/metadata_contract_test.py | Mike Bridge | 3 |
| superset-frontend/src/features/versionHistory/RelatedUpdateRow.tsx | Mike Bridge | 3 |
| tests/unit_tests/versioning/test_shadow_queries.py | Mike Bridge | 3 |
| superset-frontend/src/pages/DatabaseList/DatabaseList.semanticLayerDelete.test.tsx | Mike Bridge | 3 |
| tests/integration_tests/charts/semantic_save_tests.py | Mike Bridge | 3 |
| tests/unit_tests/mcp_service/chart/tool/test_saved_chart_datasource.py | Mike Bridge | 3 |
| tests/integration_tests/versioning/retention_prune_tests.py | Mike Bridge | 3 |
| tests/unit_tests/tasks/test_version_history_retention.py | Mike Bridge | 3 |
| superset/versioning/baseline/listener.py | Mike Bridge | 3 |
Primary owner = the author with the most commits to a file. Solely owned = files only that author has touched.
| Author | Files owned | Solely owned | Files touched |
|---|---|---|---|
| Đỗ Trọng Hải | 2,668 | 38 | 3,650 |
| Evan Rusackas | 1,549 | 953 | 5,634 |
| Michael S. Molina | 897 | 365 | 2,310 |
| Maxime Beauchemin | 760 | 237 | 2,346 |
| Mike Bridge | 491 | 306 | 1,020 |
| Ville Brofeldt | 476 | 135 | 1,680 |
| Amin Ghadersohi | 476 | 255 | 910 |
| Yongjie Zhao | 475 | 132 | 935 |
| Joe Li | 323 | 191 | 1,045 |
| Mehmet Salih Yavuz | 238 | 22 | 1,266 |
| John Bodley | 226 | 63 | 810 |
| Beto Dealmeida | 196 | 74 | 804 |
| Kamil Gabryjelski | 161 | 51 | 867 |
| Elizabeth Thompson | 151 | 111 | 755 |
| Hans Yu | 130 | 0 | 223 |
| Birk Skyum | 129 | 126 | 217 |
| Hugh A. Miles II | 128 | 92 | 477 |
| JUST.in DO IT | 110 | 18 | 477 |
| SBIN2010 | 98 | 47 | 257 |
| ofekisr | 83 | 42 | 224 |
| Gabriel Torres Ruiz | 76 | 53 | 394 |
| Richard Fogaca Nienkotter | 75 | 29 | 354 |
| Daniel Vaz Gaspar | 74 | 28 | 401 |
| Louis Frament | 61 | 0 | 63 |
| Geidō | 60 | 24 | 658 |
Files touched by the most people — shared code where changes are most likely to need coordination.
| File | Contributors | Primary owner | Owner share |
|---|---|---|---|
| superset/config.py | 182 | Maxime Beauchemin | 8.3% |
| README.md | 140 | Maxime Beauchemin | 27.4% |
| superset/views/core.py | 123 | Maxime Beauchemin | 13.6% |
| CONTRIBUTING.md | 110 | Maxime Beauchemin | 10.9% |
| setup.py | 105 | Maxime Beauchemin | 27.0% |
| superset/connectors/sqla/models.py | 93 | Ville Brofeldt | 15.0% |
| helm/superset/Chart.yaml | 92 | Max Voitko | 4.3% |
| UPDATING.md | 89 | Mike Bridge | 11.0% |
| superset/views/base.py | 87 | Maxime Beauchemin | 12.9% |
| superset/models/core.py | 84 | Beto Dealmeida | 16.3% |
| superset-frontend/package-lock.json | 81 | Evan Rusackas | 15.5% |
| superset/models/helpers.py | 78 | Beto Dealmeida | 13.8% |
| helm/superset/values.yaml | 77 | Denis Krivenko | 4.6% |
| superset/utils/core.py | 76 | Ville Brofeldt | 16.9% |
| superset/db_engine_specs/base.py | 76 | Beto Dealmeida | 20.3% |
| superset-frontend/package.json | 75 | Evan Rusackas | 16.7% |
| superset/security/manager.py | 70 | John Bodley | 14.4% |
| helm/superset/README.md | 66 | Denis Krivenko | 6.5% |
| superset/dashboards/api.py | 61 | Daniel Vaz Gaspar | 12.4% |
| superset/sql_lab.py | 59 | Maxime Beauchemin | 17.7% |
How Apache Superset compares with other Apache projects →
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Generate this report for your own repository with gitstats-action · All Gallery reports
Publishes the report to GitHub Pages on every push to main: turn on Pages for the gh-pages branch.
# .github/workflows/gitstats.yml
name: GitStats Report
on:
push:
branches: [main]
permissions:
contents: write
jobs:
gitstats:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
with:
fetch-depth: 0
- uses: shenxianpeng/gitstats-action@v1
with:
deploy-to-pages: true