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open-telemetry

80 indexed repositories · View on GitHub

opentelemetry-collector
OpenTelemetry Collector

Go · 7577 stars
opentelemetry-go
OpenTelemetry Go API and SDK

Go · 6555 stars
opentelemetry-collector-contrib
Contrib repository for the OpenTelemetry Collector

Go · 4941 stars
opentelemetry-specification
Specifications for OpenTelemetry

Makefile · 4343 stars
opentelemetry-dotnet
The OpenTelemetry .NET Client

C# · 3754 stars
opentelemetry-js
OpenTelemetry JavaScript Client

TypeScript · 3471 stars
opentelemetry-demo
This repository contains the OpenTelemetry Astronomy Shop, a microservice-based distributed system intended to illustrate the implementat...

TypeScript · 3354 stars
opentelemetry-ebpf-profiler
The production-scale datacenter profiler (C/C++, Go, Rust, Python, Java, NodeJS, .NET, PHP, Ruby, Perl, ...)

Go · 3193 stars
opentelemetry-rust
The Rust OpenTelemetry implementation

Rust · 2709 stars
opentelemetry-python
OpenTelemetry Python API and SDK

Python · 2636 stars
opentelemetry-java-instrumentation
OpenTelemetry auto-instrumentation and instrumentation libraries for Java

Java · 2627 stars
opentelemetry-java
OpenTelemetry Java SDK

Java · 2455 stars
opentelemetry-operator
Kubernetes Operator for OpenTelemetry Collector

Go · 1756 stars
opentelemetry-go-contrib
Collection of extensions for OpenTelemetry-Go.

Go · 1672 stars
opentelemetry-cpp
The OpenTelemetry C++ Client

C++ · 1378 stars
community
OpenTelemetry community content

Python · 1129 stars
opentelemetry-python-contrib
OpenTelemetry instrumentation for Python modules

Python · 1096 stars
opentelemetry-go-instrumentation
OpenTelemetry Auto Instrumentation using eBPF

C · 1034 stars
opentelemetry.io
The OpenTelemetry website and documentation

JavaScript · 970 stars
opentelemetry-js-contrib
OpenTelemetry instrumentation for JavaScript modules

TypeScript · 928 stars
60 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Windows installation docs reference a 404 artifact for v0.161.0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

open-telemetry/opentelemetry-collector-releases#1663 · 1 reaction · Opened Sep 18, 2026
[CI] Add Ubuntu 26.04 runners to the CI workflow Open

triage/accepted

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

open-telemetry/opentelemetry-cpp#4596 · 2 comments · Opened Sep 18, 2026
ReadWriteLogRecord default getEventName() always returns null Open

Difficulty 2/5 1-3 hours Newbie friendliness 90/100

open-telemetry/opentelemetry-java#8840 · Opened Sep 18, 2026
SdkLoggerProvider.get() returns a real Logger when no processors are configured, unlike loggerBuilder() Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-java#8836 · Opened Sep 18, 2026
Logging: don't include injected trace context attributes in emitted records Open

feature-request

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

open-telemetry/opentelemetry-python-contrib#5071 · Opened Sep 18, 2026
[receiver/awsxrayreceiver/internal/udppoller]: Report for failed tests on main Open

flaky tests generated-by-issuegenerator needs triage receiver/awsxray

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

open-telemetry/opentelemetry-collector-contrib#51179 · 1 comment · Opened Sep 17, 2026
resourcedetectionprocessor: add configurable tag_prefix for EC2 detector tags Open

enhancement needs triage processor/resourcedetection

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

open-telemetry/opentelemetry-collector-contrib#51176 · 1 comment · Opened Sep 17, 2026
[pkg/ottl] SliceGetter.Get panics for literal nil Open

bug needs triage pkg/ottl

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-collector-contrib#51174 · 3 comments · Opened Sep 17, 2026
opentelemetry-operator: metrics server binds 0.0.0.0 with no value to override it, so it is unreachable on IPv6 clusters Open

bug chart:operator good first issue help wanted

Difficulty 1/5 Under an hour Newbie friendliness 90/100

open-telemetry/opentelemetry-helm-charts#2414 · Opened Sep 17, 2026
[receiver/mysql] Iteration errors are silently discarded: rows.Err() is never checked Open

bug needs triage receiver/mysql

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

open-telemetry/opentelemetry-collector-contrib#51125 · 1 comment · Opened Sep 17, 2026
`LoggingInstrumentor` `log_hook` only runs when there is an active span Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

open-telemetry/opentelemetry-python-contrib#5069 · Opened Sep 17, 2026
[Page feedback]: ADD A SUMMARY OF YOUR FEEDBACK HERE Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry.io#11752 · Opened Sep 16, 2026
[API] TraceState::Set does not overwrite existing entries Open

bug spec-compliance triage/accepted

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-cpp#4583 · 1 comment · Opened Sep 16, 2026
Define VERSIONING.md Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

open-telemetry/opentelemetry-kotlin#1057 · Opened Sep 16, 2026
[grpc] AIO server spans record uncaught exceptions twice Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

open-telemetry/opentelemetry-python-contrib#5068 · 1 comment · Opened Sep 16, 2026
[bug] View initialization fails to detect character pattern wildcards ('[', ']') in instrument_name when name is set Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 90/100

open-telemetry/opentelemetry-python#5664 · 4 comments · Opened Sep 16, 2026
URLSession stable HTTP semantics: populate server.port for implicit HTTP/HTTPS defaults Open

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

open-telemetry/opentelemetry-swift#1204 · Opened Sep 16, 2026
Flaky BatchProcessor shutdown test fails on Windows/PyPy Open

bug tests

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-python#5663 · Opened Sep 16, 2026
[opentelemetry-kube-stack] Built-in ServiceMonitors use deprecated file-based credentials, breaking under deny-by-default collectors Open

bug chart:kube-stack

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

open-telemetry/opentelemetry-helm-charts#2408 · Opened Sep 15, 2026
[extension/bearertokenauthextension]: Report for failed tests on main Open

extension/bearertokenauth flaky tests generated-by-issuegenerator needs triage

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

open-telemetry/opentelemetry-collector-contrib#51034 · 1 comment · Opened Sep 15, 2026
'v4' is deprecated: watchOS 9.0 is the oldest supported version Open

Difficulty 1/5 Under an hour Newbie friendliness 95/100

open-telemetry/opentelemetry-swift-core#113 · 1 reaction · Opened Sep 15, 2026
Span.set_status: a bare Status(ERROR) replaces an existing Status(ERROR, description) and drops the description Open

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

open-telemetry/opentelemetry-python#5661 · Opened Sep 14, 2026
[boto3sqs] delete_message_batch returns inside its loop, so it handles the first entry only Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-python-contrib#5061 · Opened Sep 14, 2026
Update OPL user guide for metrics datapoint support Open

area:query-engine/opl triage:accepted

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

open-telemetry/otel-arrow#4071 · 1 comment · 1 reaction · Opened Sep 14, 2026
NestJS test command returns success when tests fail Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

open-telemetry/opentelemetry-js-contrib#3759 · 2 comments · Opened Sep 13, 2026
BatchingProcessor drops span resource attributes while cloning Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-zig#94 · Opened Sep 13, 2026
`OTEL_METRICS_EXEMPLAR_FILTER` does not accept the specification values Open

bug help wanted

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-php#2054 · 1 comment · Opened Sep 13, 2026
bug(tool/internal/instrument): stripBuildIgnoreTag strips all build constraints and misses legacy // +build ignore Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

open-telemetry/opentelemetry-go-compile-instrumentation#1357 · 1 comment · Opened Sep 12, 2026
bug(instrumentation/net/http): nil pointer dereference in client AfterRoundTrip debug logging Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-go-compile-instrumentation#1353 · 1 comment · Opened Sep 12, 2026
[receiver/splunkenterprise] search job TTL converted and sent in nanoseconds instead of seconds Open

bug needs triage receiver/splunkenterprise

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

open-telemetry/opentelemetry-collector-contrib#50940 · 1 comment · Opened Sep 11, 2026
util-genai: ToolInvocation._apply_finish never calls the completion hook, so tool arguments/results bypass redaction hooks Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

open-telemetry/opentelemetry-python-genai#678 · Opened Sep 11, 2026
[receiver/postgresql]: Hardcoded postgres connection database blocks pg_stat_statements when extension isn't installed there Open

enhancement needs triage receiver/postgresql

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-collector-contrib#50920 · 1 comment · Opened Sep 11, 2026
Provide an option to disable cache for ClassLoaderHasClassesNamedMatcher Open

enhancement needs triage

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

open-telemetry/opentelemetry-java-instrumentation#20107 · Opened Sep 11, 2026
[Docs]: Rust getting started shows stale crate versions pulled from the registry Open

registry sig:rust

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry.io#11666 · 2 comments · Opened Sep 10, 2026
Correct comparison dashboard workflow and path documentation Open

triage:accepted

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/otel-arrow#4033 · 1 reaction · Opened Sep 9, 2026
Use the spec-recommended 10000ms default interval for the stdout exporter Open

bug good first issue metrics spec-compliance spec:stable

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-ruby#2373 · 2 comments · Opened Sep 9, 2026
Implement `maxExportBatchSize` on the periodic reader Open

enhancement metrics spec-compliance spec:development

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-ruby#2369 · Opened Sep 9, 2026
Fix exponential-histogram exemplar-reservoir default sizing Open

bug metrics spec-compliance spec:stable

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-ruby#2366 · Opened Sep 9, 2026
Stop over-validating instrument `unit`/`description`; coerce `nil` to `''` Open

bug metrics spec-compliance spec:stable

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-ruby#2363 · Opened Sep 9, 2026
Make instrument name conflict detection case-insensitive Open

bug good first issue metrics spec-compliance spec:stable

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-ruby#2357 · 1 comment · Opened Sep 9, 2026
Tests in test_metric_reader_storage.py assert on process-global mock state instead of on the storage under test Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

open-telemetry/opentelemetry-python#5638 · Opened Sep 8, 2026
[Bug]: Detector: IBM Cloud VPC rejects valid IMDS token response (HTTP 201 Created) Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

open-telemetry/opentelemetry-go-contrib#9644 · 4 comments · Opened Sep 8, 2026
gRPC: disable_next_message_compression() raises AttributeError with server instrumentation Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-python-contrib#5034 · Opened Sep 8, 2026
[BUG] Logger::EmitLogRecord() blindly static_casts a caller-supplied LogRecord to Recordable Open

bug triage/accepted

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-cpp#4537 · 7 comments · Opened Sep 7, 2026
[BUG] Resource::Create() throws bad_variant_access if process.executable.name isn't a string Open

bug help wanted triage/accepted

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

open-telemetry/opentelemetry-cpp#4535 · 1 comment · 2 reactions · Opened Sep 7, 2026
[BUG] OnResponse() can call std::terminate() when the response body fails to parse as JSON/protobuf Open

bug help wanted triage/accepted

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

open-telemetry/opentelemetry-cpp#4534 · 2 comments · 1 reaction · Opened Sep 7, 2026
[receiver/awsecscontainermetrics] container.storage.read_bytes/write_bytes always report 0 on cgroup v2 ECS hosts (case-sensitive "Read"/"Write" match against lowercase blkio_stats op) Open

bug needs triage receiver/awsecscontainermetrics

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

open-telemetry/opentelemetry-collector-contrib#50791 · 1 comment · Opened Sep 7, 2026
chore(ci): read Go version from go.mod in check-makefile workflow Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 92/100

open-telemetry/opentelemetry-go-compile-instrumentation#1327 · Opened Sep 7, 2026
Represent missing instrumentation scope values as null in Rego input Open

live-check

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

open-telemetry/weaver#1753 · Opened Sep 6, 2026
Capture lmdb `drop` & `has` operations Open

good first issue help wanted instrumentation-lmdb

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

open-telemetry/opentelemetry-ruby-contrib#2563 · Opened Sep 6, 2026

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