opentelemetry-instrumentation-urllib
OpenTelemetry urllib instrumentation
Decision gist · record as of 2026-08-14
Yes, if you use urllib and have an OpenTelemetry setup. The package is actively maintained, has no known vulnerabilities, low install friction, and integrates cleanly into the OpenTelemetry ecosystem. It is in beta (0.65b0), so expect the API to be stable but not yet at release; verify compatibility with your tracing backend before production deployment.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.10 or later; requires an active OpenTelemetry SDK and exporter to emit traces to a backend.
- Low friction installation with four runtime dependencies, all from the OpenTelemetry ecosystem.
- Actively maintained with a recent release and a stable repository.
License · maintenance · safety
Apache-2.0 (permissive) — Apache-2.0 permissive license allows commercial use, modification, and distribution with minimal restrictions.
last release 2026-07-16 (29 days) · last repo commit 2026-08-13 · 1,086 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 45,892,945 downloads/mo, #612 on PyPI
Alternatives
Verify before relying
pip install opentelemetry-instrumentation-urllib
from opentelemetry.instrumentation.urllib import URLLibInstrumentor
URLLibInstrumentor().instrument()- Whether request/response hooks support modification of span attributes beyond the documented examples.
- Performance overhead of instrumentation on high-volume urllib traffic.
- Compatibility with urllib3 or other HTTP libraries beyond stdlib urllib.
What it is and what it does
This package integrates Python's standard urllib library with OpenTelemetry, automatically generating distributed tracing spans for every HTTP request. It wraps urllib's request handling to emit span events at request creation and response completion, allowing you to observe HTTP traffic in your tracing backend alongside other instrumented services.
The instrumentation is configured via the URLLibInstrumentor class and supports request and response hooks for custom span enrichment, as well as URL exclusion patterns via environment variables. It depends on opentelemetry-api, opentelemetry-instrumentation, opentelemetry-semantic-conventions, and opentelemetry-util-http, making it part of the broader OpenTelemetry Python ecosystem.
Use it for
- Add distributed tracing to microservices that make HTTP calls via urllib for end-to-end request visibility.
- Monitor and debug slow or failing HTTP requests by correlating urllib calls with other instrumented services.
- Exclude health-check or internal URLs from tracing using regex patterns to reduce noise in observability backends.
- Enrich urllib spans with custom metadata via request and response hooks for application-specific context.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you use urllib and have an OpenTelemetry setup.
The package is actively maintained, has no known vulnerabilities, low install friction, and integrates cleanly into the OpenTelemetry ecosystem. It is in beta (0.65b0), so expect the API to be stable but not yet at release; verify compatibility with your tracing backend before production deployment.
Install
opentelemetry-instrumentation-urllib on PyPI
Before you install
Low friction installation with four runtime dependencies, all from the OpenTelemetry ecosystem. Actively maintained with a recent release and a stable repository.
Requires Python 3.10 or later; requires an active OpenTelemetry SDK and exporter to emit traces to a backend.
License in practice
Apache-2.0 permissive license allows commercial use, modification, and distribution with minimal restrictions.
Quickstart
pip install opentelemetry-instrumentation-urllib
from opentelemetry.instrumentation.urllib import URLLibInstrumentor
URLLibInstrumentor().instrument()Verify before relying
- Whether request/response hooks support modification of span attributes beyond the documented examples.
- Performance overhead of instrumentation on high-volume urllib traffic.
- Compatibility with urllib3 or other HTTP libraries beyond stdlib urllib.
Package facts
| License | Apache-2.0 permissive |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 4 packagesopentelemetry-apiopentelemetry-instrumentationopentelemetry-semantic-conventionsopentelemetry-util-http |
| Maintenance | Actively maintained 29 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 45,892,945 / month, #612 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 4 - BetaIntended Audience :: DevelopersLicense :: OSI Approved :: Apache Software LicenseProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14 |
Evidence: opentelemetry_instrumentation_urllib-0.65b0-py3-none-any.whl
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See also opentelemetry-instrumentation-httpx · opentelemetry-instrumentation-requests · opentelemetry-instrumentation-urllib3 · opentelemetry-instrumentation-falcon · opentelemetry-instrumentation-sklearn · opentelemetry-instrumentation-django · opentelemetry-instrumentation-aiohttp-client · opentelemetry-instrumentation-flask · opentelemetry-instrumentation-fastapi · pycurl