> ## Documentation Index > Fetch the complete documentation index at: https://docs.kubiks.ai/llms.txt > Use this file to discover all available pages before exploring further. # OpenTelemetry Integrations > Production-ready OpenTelemetry instrumentation packages for popular SDKs and frameworks Integrates with your favorite stack ## Available Integrations * **[Autumn Billing](/opentelemetry-integrations/otel-autumn)** - Instrument Autumn billing operations including feature checks, usage tracking, and checkout flows * **[Better Auth](/opentelemetry-integrations/otel-better-auth)** - Complete auth observability across all authentication flows, OAuth, sessions, and account management * **[ClickHouse](/opentelemetry-integrations/otel-clickhouse)** - Trace ClickHouse database operations and queries with detailed performance metrics * **[Drizzle ORM](/opentelemetry-integrations/otel-drizzle)** - Add distributed tracing to database queries with support for PostgreSQL, MySQL, and SQLite * **[E2B](/opentelemetry-integrations/otel-e2b)** - Instrument E2B code execution and sandbox operations with OpenTelemetry tracing * **[Inbound](/opentelemetry-integrations/otel-inbound)** - Automatically trace inbound HTTP requests with comprehensive request/response metadata * **[MongoDB](/opentelemetry-integrations/otel-mongodb)** - Trace MongoDB operations, queries, and aggregations with collection and execution details * **[Resend Email](/opentelemetry-integrations/otel-resend)** - Trace email operations with detailed recipient, subject, and delivery metadata * **[Upstash QStash](/opentelemetry-integrations/otel-upstash-queues)** - Monitor message queue operations for both publishers and consumers * **[Upstash Workflow](/opentelemetry-integrations/otel-upstash-workflow)** - Trace workflow executions, steps, sleep operations, and API calls with detailed performance metrics