Featly.Storage.SqlServer
0.2.0-preview.1
dotnet add package Featly.Storage.SqlServer --version 0.2.0-preview.1
NuGet\Install-Package Featly.Storage.SqlServer -Version 0.2.0-preview.1
<PackageReference Include="Featly.Storage.SqlServer" Version="0.2.0-preview.1" />
<PackageVersion Include="Featly.Storage.SqlServer" Version="0.2.0-preview.1" />
<PackageReference Include="Featly.Storage.SqlServer" />
paket add Featly.Storage.SqlServer --version 0.2.0-preview.1
#r "nuget: Featly.Storage.SqlServer, 0.2.0-preview.1"
#:package Featly.Storage.SqlServer@0.2.0-preview.1
#addin nuget:?package=Featly.Storage.SqlServer&version=0.2.0-preview.1&prerelease
#tool nuget:?package=Featly.Storage.SqlServer&version=0.2.0-preview.1&prerelease
Featly
Feature management for .NET. Feature flags, dynamic configuration, segments, experiments, and enterprise governance. Embed the server, dashboard, and SDK inside your ASP.NET Core process like Hangfire, or host it centrally for many consumers. Bring your own database.
Status
Preview. Milestones M1–M12 are complete: flags, configs, segments, experiments, projects and environments, custom RBAC, approval workflows (including scheduled apply), audit log with a tamper-evident hash chain, webhooks with a circuit breaker, an embedded dashboard, an OpenFeature provider, a featly CLI, and five storage providers — SQLite, PostgreSQL, SQL Server, MySQL/MariaDB, and MongoDB — all ship and are covered by the test suite.
The public API is pre-1.0 and may still change between previews, so pin an exact version. It is not a placeholder — it works end to end; it is simply not yet promised to be source-compatible with 1.0.
Install
Embed the server + dashboard in your own app:
dotnet add package Featly.Server
dotnet add package Featly.Dashboard
dotnet add package Featly.Storage.Sqlite
Swap the storage package for the database you already run — each one is a drop-in AddFeatly<Provider>Store() behind the same IFeatlyStore contract:
| Package | Notes |
|---|---|
Featly.Storage.Sqlite |
zero-config default; single-node |
Featly.Storage.Postgres |
multi-node; real cross-replica push via LISTEN/NOTIFY |
Featly.Storage.SqlServer |
multi-node; polling-only change notification |
Featly.Storage.MySql |
MySQL/MariaDB; multi-node; polling-only |
Featly.Storage.MongoDB |
requires a replica set; real cross-replica push via Change Streams |
Consume flags from any .NET app:
dotnet add package Featly.Sdk
dotnet add package Featly.AspNetCore
Quick start
Host Featly inside your ASP.NET Core app:
using Featly.Dashboard;
using Featly.Server;
using Featly.Storage.Sqlite;
var builder = WebApplication.CreateBuilder(args);
builder.Services.AddFeatlySqliteStore(); // schema applied on first boot
builder.Services.AddFeatlyServer();
var app = builder.Build();
app.MapFeatlyDashboard("/featly"); // UI at /featly
app.MapFeatlyApi(); // SDK + admin endpoints
app.Run();
Consume it from any .NET app:
using Featly;
using Featly.AspNetCore;
using Featly.Sdk;
builder.Services.AddFeatly()
.UseServer(serverUrl: "https://features.example.com", apiKey: "...")
.UseHttpContextAccessor();
app.MapGet("/checkout", async (IFeatlyClient featly, CancellationToken ct) =>
{
if (await featly.Flags.IsEnabledAsync("new-checkout-flow", ct: ct))
{
var timeout = await featly.Configs.GetAsync("checkout.timeout", 30, ct: ct);
return Results.Ok(new { ui = "v2", timeout });
}
return Results.Ok(new { ui = "v1" });
});
Evaluation is local: the SDK evaluates against a cached, fresh-by-default snapshot, so there is no network call on the hot path.
Learn more
- Docs: https://featly-net.github.io/Featly/
- Getting started: https://github.com/Featly-net/Featly/blob/main/docs/GETTING_STARTED.md
- Architecture: https://github.com/Featly-net/Featly/blob/main/ARCHITECTURE.md
- Repository / issues: https://github.com/Featly-net/Featly
- Changelog: https://github.com/Featly-net/Featly/blob/main/CHANGELOG.md
License
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- Featly.Abstractions (>= 0.2.0-preview.1)
- Featly.Storage.Abstractions (>= 0.2.0-preview.1)
- Microsoft.Data.SqlClient (>= 6.1.1)
- Microsoft.EntityFrameworkCore (>= 10.0.9)
- Microsoft.EntityFrameworkCore.Relational (>= 10.0.9)
- Microsoft.EntityFrameworkCore.SqlServer (>= 10.0.9)
- Microsoft.Extensions.DependencyInjection (>= 10.0.11)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.11)
- Microsoft.Extensions.Hosting.Abstractions (>= 10.0.11)
- Microsoft.Extensions.Logging (>= 10.0.9)
- Microsoft.Extensions.Logging.Abstractions (>= 10.0.11)
- Microsoft.Extensions.Options (>= 10.0.11)
- Microsoft.Extensions.Options.ConfigurationExtensions (>= 10.0.11)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 0.2.0-preview.1 | 74 | 8/18/2026 |