Healthie.NET.DependencyInjection 3.1.2

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Healthie.NET.DependencyInjection --version 3.1.2
                    
NuGet\Install-Package Healthie.NET.DependencyInjection -Version 3.1.2
                    
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="Healthie.NET.DependencyInjection" Version="3.1.2" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Healthie.NET.DependencyInjection" Version="3.1.2" />
                    
Directory.Packages.props
<PackageReference Include="Healthie.NET.DependencyInjection" />
                    
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 Healthie.NET.DependencyInjection --version 3.1.2
                    
#r "nuget: Healthie.NET.DependencyInjection, 3.1.2"
                    
#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 Healthie.NET.DependencyInjection@3.1.2
                    
#: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=Healthie.NET.DependencyInjection&version=3.1.2
                    
Install as a Cake Addin
#tool nuget:?package=Healthie.NET.DependencyInjection&version=3.1.2
                    
Install as a Cake Tool

Healthie.NET - Trust your uptime

Healthie.NET.DependencyInjection

NuGet

DI registration and the built-in TimerPulseScheduler for Healthie.NET. This package scans assemblies for PulseChecker implementations, registers them as singletons, and provides a zero-dependency PeriodicTimer-based scheduler.

Installation

dotnet add package Healthie.NET.DependencyInjection

Usage

using Healthie.DependencyInjection;

var builder = WebApplication.CreateBuilder(args);

// Scans for PulseChecker implementations and registers the built-in PeriodicTimer
// scheduler and in-memory state provider.
builder.Services.AddHealthie(typeof(Program).Assembly);

var app = builder.Build();
app.Run();

With custom options:

builder.Services.AddHealthie(
    options => options.MaxHistoryLength = 10,
    typeof(Program).Assembly);

Key Types

Type Description
StartupExtensions.AddHealthie() Registers core services and scans assemblies for pulse checkers.
TimerPulseScheduler Built-in IPulseScheduler using PeriodicTimer. Zero external dependencies.

What It Registers

  • All discovered IPulseChecker implementations as singletons
  • IPulsesScheduler / PulsesScheduler as a hosted service
  • IPulseScheduler / TimerPulseScheduler as the default scheduler
  • HealthieOptions as a singleton
  • StateProviderInitializationService as a hosted service

See Also

Back to main README

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  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 (3)

Showing the top 3 NuGet packages that depend on Healthie.NET.DependencyInjection:

Package Downloads
Healthie.NET.Uptime

DEPRECATED -- use Healthie.NET.DependencyInjection, which now contains uptime reporting. This package remains as type forwards so existing applications keep working; it will not gain new features.

Healthie.NET.LeaderElection

DEPRECATED -- use Healthie.NET.DependencyInjection, which now contains leader election. This package remains as type forwards so existing applications keep working; it will not gain new features.

Healthie.NET

Health monitoring for .NET. Install this to get started: pulse checkers on a schedule, a three-state health model, and pluggable storage. Providers, the dashboard and the REST API are separate packages you add only if you want them.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
4.1.0 37 7/30/2026
4.0.0 34 7/30/2026
3.1.4 94 7/19/2026
3.1.3 93 7/18/2026
3.1.2 93 7/18/2026
3.1.1 86 7/18/2026
3.1.0 102 7/17/2026
3.0.0 99 7/15/2026
2.3.0 1,804 2/24/2026
2.1.1-beta 117 2/24/2026
2.0.0-beta 115 2/22/2026
1.1.0-beta 132 5/31/2025
1.0.0-beta 211 5/18/2025

### Fixed

- The prerendered dashboard no longer risks dropping its own circuit on a board with much state.
 3.1.1 carried the states from prerender to the interactive render by persisting them into the
 page, which put the whole board -- every checker and all its history -- on the SignalR circuit.
 That payload grows with each checker, and past SignalR's default 32&#160;KB message limit the hub
 rejects it and the circuit never starts: the board freezes on the prerendered snapshot, styled but
 not live. The states now stay on the server between the two renders (Blazor Server holds them there
 already) and only a short-lived token travels to the browser and back, so the wire cost is constant
 whatever the size of the board. A token that no longer resolves falls back to a fresh read. No
 SignalR limit needs raising, so no extra memory or denial-of-service exposure comes with it.

### Fixed

- The dashboard no longer flickers on load when it is prerendered. Hosted the usual
 way -- `<HealthieDashboard />` on an interactive-server page, which prerenders by
 default -- the server rendered the full board, then the circuit connected a moment
 later and the component started again from an empty state, read every checker afresh,
 and briefly replaced the board already on screen. In that gap a status icon, which the
 dashboard stylesheet sizes against its surroundings, painted for a frame before those
 rules applied and filled the board as one large ring. The states the prerender reads
 are now carried across to the interactive render through `PersistentComponentState`,
 so the first interactive render matches the prerendered one: nothing is replaced, no
 frame shows an unsized icon, and the redundant second read of every checker is gone.

Full changelog: https://github.com/ivanvyd/Healthie.NET/blob/v3.1.2/CHANGELOG.md