---
title: "Package exports"
description: "Symbols exported from logbun and from each subpath."
---

> Documentation Index
> Fetch the complete documentation index at: https://logbun-docs.abshahin.workers.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Package exports

## `logbun`

| Symbol | Role |
|---|---|
| `AuditLogger` | Main class |
| `AuditLoggerStats` | Stats snapshot type |
| `ENTERPRISE_DEFAULTS` | `{ mode: 'durable', requireTenantId: true }` |
| `MemoryReliabilityAdapter` | Volatile journal/DLQ (`persistent: false`) |
| `MemoryReliabilityOptions` | Constructor options type |
| `DurableAdmissionSchedulingError` | Committed journal/DLQ, failed host wake-up |
| `isDurableAdmissionSchedulingError` | Cross-bundle guard |
| `sanitizeNamespace` | `[a-zA-Z0-9_-]{1,64}` |
| `sanitizeTenantKey` | Filename-safe tenant key (`__global__` when missing) |
| `isTenantIdPresent` | Non-empty, non-whitespace `tenantId` |
| `INTEGRITY_GENESIS` | 64 zero hex |
| `verifyIntegrityChain` | Used by `AuditLogger.verifyIntegrity` |
| `normalizeEncryptionKey` | 32 bytes / 64-hex / base64-of-32; rejects passphrases |
| `randomUUIDv7` | RFC 9562 UUIDv7 (Web Crypto) |
| `uuidVersion` / `uuidVariantRfc` / `uuidv7TimestampMs` | UUIDv7 inspectors |

Plus types: `DurabilityMode`, `QueueFullBehavior`, `TenancyMode`, `LogbunLogInput`, `LogbunLog`, `LogbunQueryFilters`, `LogbunQueryResult`, `LogbunEvent`, `LogbunEventType`, `LogbunConfig`, `BatchingConfig`, `TenancyConfig`, `RetentionConfig`, `RetryConfig`, `ReliabilityAdapter`, `DLQEntry`, `ClaimedDlqBatch`, `JournalRecoveryResult`, `ReliabilityStats`, `DlqState`, `IAdapter`, `LogbunRequestContext`.

`_resetUUIDv7StateForTests` exists in source for tests and is **not** a root export.

## `logbun/durability/filesystem`

`FileReliabilityAdapter`, option types, `resolveLogbunDir` (alias `resolveDataDir`), `sanitizeNamespace`, `InstanceLock`, `InstanceLockError`, `WALStorage`, `DLQStorage`, size constants, and WAL/DLQ helper types/functions listed in `src/durability/filesystem/index.ts`.

## `logbun/durability/cloudflare`

`CloudflareReliabilityAdapter`, option/state types, plus `DurableAdmissionSchedulingError` and `isDurableAdmissionSchedulingError`. ESM-only.

## Adapters and plugins

- `logbun/adapters/bun-sqlite` — `BunSQLiteAdapter`, `BunSQLiteAdapterConfig`
- `logbun/adapters/turso` — `TursoAdapter`, `TursoAdapterConfig`
- `logbun/adapters/clickhouse` — `ClickHouseAdapter`, `ClickHouseAdapterConfig`, `toClickHouseDateTime`, `fromClickHouseDateTime`
- `logbun/adapters/cloudflare-analytics-engine` — `CloudflareAnalyticsEngineAdapter`, `CloudflareAnalyticsEngineAdapterConfig`, `AnalyticsEngineDatasetLike`, `AnalyticsEngineDataPoint`, `ANALYTICS_ENGINE_SCHEMA`, `toAnalyticsEngineDataPoint`, `fromAnalyticsEngineRow`
- `logbun/plugins/elysia` — `auditPlugin`, `AuditPluginOptions`, `extractWaitUntil`
- `logbun/plugins/hono` — `createAuditMiddleware`, `AuditMiddlewareOptions`, `HonoAuditLog`, `LogbunHonoVariables`

Source: https://logbun-docs.abshahin.workers.dev/reference/package-exports/index.mdx