| Connection / Basic CRUD | getting-started.md | examples/quick-start/basic-connect.ts | test/integration/mongodb/connect.test.ts |
| Query (find / findOne / count / distinct) | find.md / findOne.md / count.md / distinct.md | examples/docs/find.ts / find-one.ts / count.ts / distinct.ts | test/integration/mongodb/queries.test.ts |
| Paging / Chain query | findPage.md / chaining-api.md | examples/docs/find-page.ts / chaining-api.ts | test/integration/model/model-features.test.ts + npm run test:examples |
| Aggregation / Expression | aggregate.md / expression-functions.md | examples/docs/aggregate.ts / aggregate-advanced.ts / expression-functions.ts | test/unit/expression/*.test.ts |
| Write extension / Batch | write-operations.md / updateBatch.md / deleteBatch.md | examples/docs/update.ts / batch-operations.ts | test/unit/writes/batch.test.ts + test/integration/mongodb/writes-batch.test.ts |
| Collection management capabilities | collection-management.md / create-index.md / database-ops.md | examples/docs/collection-management.ts | test/integration/mongodb/management.test.ts |
| Cache / Function Cache | cache.md / function-cache.md / cache-and-function-cache.md | examples/cache/with-cache.ts / examples/docs/cache-multilevel.ts | test/unit/cache/cache.test.ts / test/unit/function-cache/function-cache.test.ts |
| Model / Populate / Hooks | model.md / populate.md / hooks.md / relations.md | examples/docs/model.ts / populate-relations.ts | test/integration/model/model-features.test.ts |
| Transaction | transaction.md / transaction-optimizations.md | examples/docs/transaction.ts / transaction-rollback.ts | test/integration/transaction/transaction.test.ts |
| Lock | business-lock.md | examples/docs/lock.ts / lock-timeout.ts | test/unit/lock/lock.test.ts |
| Pool / Multiple connection pool | multi-pool.md / multi-pool-health-check.md / pool-chain-api.md | examples/docs/pool.ts / pool-fallback.ts | test/unit/pool/pool.test.ts / test/integration/pool/pool.test.ts |
| Sync / Resume Token | sync-backup.md / watch.md | examples/docs/sync.ts / sync-target-failure.ts | test/unit/sync/sync.test.ts / test/integration/sync/sync.test.ts |
| Slow Query Log | slow-query-log.md | examples/docs/slow-query-log.ts | test/unit/slow-query-log/slow-query-log.test.ts / test/integration/slow-query-log/slow-query-log.test.ts |
| Saga | saga-transaction.md / saga-advanced.md | examples/docs/saga.ts | test/unit/saga/saga.test.ts |
| ObjectId automatic conversion | objectid-auto-convert.md / objectid-cross-version.md | examples/docs/objectid.ts | npm run test:examples |