DotNetDiag is the home of the actively maintained fork of AspNetCore.Diagnostics.HealthChecks, providing production-ready health check packages, a rich UI dashboard, and Kubernetes integration for ASP.NET Core applications.

• 50+ Health Check Packages — Ready-to-use checks for databases, message brokers, cloud services, and infrastructure dependencies. Install any package from NuGet and register it in minutes.
• HealthChecks UI — A real-time dashboard for visualizing liveness and readiness endpoints across multiple services, with configurable storage providers, polling, and failure notifications.
• Kubernetes Integration — Operator workflows, in-cluster service discovery, and liveness/readiness probe support to keep your workloads healthy at scale.

dotnet add package DotNetDiag.HealthChecks.SqlServer

Register your checks and expose the endpoints:

builder.Services.AddHealthChecks()
    .AddSqlServer(connectionString);

app.MapHealthChecks("/health");

We welcome issues, pull requests, and documentation improvements. See the contributing guide for details.