Dash0 Raises $110M Series B at $1B Valuation

Last updated: August 7, 2026

Auto-instrumentation

The full set of libraries and frameworks automatically instrumented by the Dash0 OpenTelemetry Python distribution.

How it works

The distribution depends on the full set of upstream auto-instrumentation packages, all pinned to a single contrib version. When opentelemetry-instrument starts your application, each installed instrumentor is activated automatically. Instrumentors whose target library is not installed are silently skipped. No opentelemetry-bootstrap step is required.

Defensive loading

Each instrumentor is loaded defensively: if one fails (due to a version incompatibility, a missing dependency, or a bug), the failure is logged and the instrumentor is skipped. Instrumentation of the rest of the process continues. A single broken instrumentor does not abort the entire auto-instrumentation process.

Supported libraries and frameworks

Web frameworks

HTTP clients

Databases and caches

ORMs and query builders

Message queues and task queues

Async and concurrency

CLI frameworks

AI and cloud

Other

Propagators

The AWS X-Ray propagator (opentelemetry-propagator-aws-xray) is explicitly included. The W3C TraceContext and Baggage propagators are built into the OpenTelemetry SDK and always available. B3 format propagation is not included; it requires the separate opentelemetry-propagator-b3 package, which is not a dependency of this distribution.

What is not included

The following packages are deliberately excluded: