microsoft/FeatureManagement-Dotnet

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Microsoft.FeatureManagement provides standardized APIs for enabling feature flags within applications. Utilize this library to secure a consistent experience when developing applications that use patterns such as beta access, rollout, dark deployments, and more.

Stars: 1.2k
Forks: 129
Open beginner issues: 0
Indexed issues: 41
Avg merge: 1d 1h
Merged PRs (30d): 5

Dominant language: C#
License: MIT
Last GitHub push: Sep 8, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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41 open issues indexed

Microsoft-schema flag in appsettings.json silently shadows the same flag from Azure App Configuration (.NET schema) Open

microsoft/FeatureManagement-Dotnet#621 · 3 comments · 1 assignee · Opened Sep 4, 2026
Async methods do not support cancellation Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/FeatureManagement-Dotnet#588 · 1 comment · Opened Mar 30, 2026
Daylight Savings Time Create Recurring Window Open

microsoft/FeatureManagement-Dotnet#584 · 2 comments · 1 reaction · 2 assignees · Opened Mar 18, 2026
SessionManager does not work when FeatureDefinition is null Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#580 · 3 comments · Opened Feb 12, 2026
How to Implement Hierarchical Feature Dependencies Without Circular DI? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/FeatureManagement-Dotnet#579 · 2 comments · Opened Jan 19, 2026
Run tests in parallel using WebApplicationFactory throw exception Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#577 · 2 comments · 2 reactions · Opened Dec 31, 2025
How to programmatically create an “always enabled” FeatureDefinition? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/FeatureManagement-Dotnet#576 · 5 comments · 1 reaction · Opened Dec 30, 2025
Refreshing the Feature flag SDK cache which is loading from CDN is not working properly Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

microsoft/FeatureManagement-Dotnet#571 · 5 comments · Opened Dec 17, 2025
Lazy VariantServiceProvider Open

microsoft/FeatureManagement-Dotnet#564 · 5 comments · 4 reactions · 2 assignees · Opened Nov 3, 2025
Update feature definition returned from ConfigurationFeatureDefinitionProvider to allow determining if properties have been specifically configured Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

microsoft/FeatureManagement-Dotnet#559 · 4 comments · 1 reaction · Opened Oct 19, 2025
Add additional TFM to eliminate explicit dependencies Open

microsoft/FeatureManagement-Dotnet#537 · 3 comments · 2 reactions · 1 assignee · Opened May 18, 2025
GetFeatureNames can return duplicates Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#534 · 2 comments · 2 reactions · Opened May 8, 2025
OpenTelemetry: Semantic Conventions for Feature Flags Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/FeatureManagement-Dotnet#529 · 1 comment · 3 reactions · Opened Feb 16, 2025
TimeWindow Recurrence Settings shouldn't throw Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#523 · 6 comments · Opened Dec 13, 2024
ConfigurationFeatureDefinitionProvider ignores False when there are exists RequirementType Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

microsoft/FeatureManagement-Dotnet#521 · 1 comment · Opened Dec 5, 2024
Automated Benchmarking Open

microsoft/FeatureManagement-Dotnet#512 · 1 reaction · 1 assignee · Opened Oct 30, 2024
Feature flags multi label issue ignore cascade settings while update new values Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

microsoft/FeatureManagement-Dotnet#504 · 1 reaction · Opened Sep 25, 2024
Miss the minimum version requirement for Microsoft.Extensions.Configuration.AzureAppConfiguration Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

microsoft/FeatureManagement-Dotnet#498 · 1 reaction · Opened Sep 12, 2024
Should TargetingContext be sealed? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

microsoft/FeatureManagement-Dotnet#486 · 5 comments · Opened Aug 2, 2024
feat: Support for an attribute-based feature toggling TagHelper Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#483 · 5 comments · 2 reactions · Opened Jul 26, 2024
Consider the ability to allocate variants based on custom filters Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

microsoft/FeatureManagement-Dotnet#460 · 5 comments · 1 reaction · Opened Jun 14, 2024
FeatureManagerSnapshot should snapshot TargetingContext as well Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

microsoft/FeatureManagement-Dotnet#431 · 2 reactions · Opened Apr 17, 2024
The approach to telemetry (using custom `ITelemetryPublisher`) seems overengineered and counter to modern OpenTelemetry abstractions Open

microsoft/FeatureManagement-Dotnet#412 · 41 comments · 1 assignee · Opened Mar 29, 2024
Suggest to have app.UseFeatureManagement Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

microsoft/FeatureManagement-Dotnet#396 · 8 comments · 2 reactions · Opened Mar 11, 2024
ISessionManager is not mentioned in README Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

microsoft/FeatureManagement-Dotnet#394 · Opened Mar 11, 2024
Compatibility/overlap with the OpenFeature Spec/SDK Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

microsoft/FeatureManagement-Dotnet#368 · 7 comments · 13 reactions · Opened Feb 12, 2024
FeatureGate filter question Open

microsoft/FeatureManagement-Dotnet#341 · 3 comments · 1 assignee · Opened Dec 29, 2023
Record feature flag evaluation metrics Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

microsoft/FeatureManagement-Dotnet#340 · 4 comments · Opened Dec 23, 2023
Targeting should support claims on top of existing user id & group targeting Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#282 · 2 comments · 5 reactions · Opened Oct 13, 2023
Adding Instrumentation code Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

microsoft/FeatureManagement-Dotnet#219 · 1 comment · Opened Mar 24, 2023
[Feature] Add support for new Endpoints-Api Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

microsoft/FeatureManagement-Dotnet#199 · 2 comments · 4 reactions · Opened Sep 22, 2022
Pass FeatureFilterEvaluationContext in ITargetingContextAccessor implementation Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#193 · 3 comments · Opened Aug 17, 2022
IFeatureManager.IsAnabledAsync() doesn't get fresh information from IConfiguration in ASP.NET Framework Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/FeatureManagement-Dotnet#134 · 3 comments · Opened Aug 2, 2021
Allow feature filters to contextually apply Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/FeatureManagement-Dotnet#127 · 3 comments · Opened Jun 1, 2021
Feature request: Set of IFeatureFilters applied to all features Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#89 · 5 comments · 2 reactions · Opened Aug 5, 2020
Settings for different environment don't transform correctly Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

microsoft/FeatureManagement-Dotnet#74 · 5 comments · Opened Jun 2, 2020
Any plans on creating an abstraction package? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

microsoft/FeatureManagement-Dotnet#66 · 2 comments · 6 reactions · Opened Apr 30, 2020
Authorization/authentication errors thrown before feature flag is checked Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

microsoft/FeatureManagement-Dotnet#42 · 6 comments · 4 reactions · Opened Jan 20, 2020
Enable dynamic configuration values to be retrieved based on a feature. Open

microsoft/FeatureManagement-Dotnet#5 · 2 comments · 5 reactions · 1 assignee · Opened Jul 3, 2019
Provide feature management integration for Blazor applications Open

microsoft/FeatureManagement-Dotnet#4 · 10 comments · 14 reactions · 1 assignee · Opened Jul 3, 2019
Enable applications to report what features are being used, what were the states during a request, etc... Open

microsoft/FeatureManagement-Dotnet#3 · 8 comments · 11 reactions · 1 assignee · Opened Jul 3, 2019

microsoft/FeatureManagement-Dotnet

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