Featly.Storage.SqlServer 0.2.0-preview.1

This is a prerelease version of Featly.Storage.SqlServer.
dotnet add package Featly.Storage.SqlServer --version 0.2.0-preview.1
                    
NuGet\Install-Package Featly.Storage.SqlServer -Version 0.2.0-preview.1
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Featly.Storage.SqlServer" Version="0.2.0-preview.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Featly.Storage.SqlServer" Version="0.2.0-preview.1" />
                    
Directory.Packages.props
<PackageReference Include="Featly.Storage.SqlServer" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Featly.Storage.SqlServer --version 0.2.0-preview.1
                    
#r "nuget: Featly.Storage.SqlServer, 0.2.0-preview.1"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Featly.Storage.SqlServer@0.2.0-preview.1
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Featly.Storage.SqlServer&version=0.2.0-preview.1&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Featly.Storage.SqlServer&version=0.2.0-preview.1&prerelease
                    
Install as a Cake Tool

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

License

MIT

Product 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. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

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