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There is a newer version of this package available.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

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.

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.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.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
4.1.4 159 9/30/2026
4.1.3 144 9/29/2026
4.1.2 176 9/12/2026
4.1.1 192 8/14/2026
4.1.0 200 7/30/2026
4.0.0 121 7/30/2026
3.1.4 126 7/19/2026
3.1.3 120 7/18/2026
3.1.2 121 7/18/2026
3.1.1 117 7/18/2026
3.1.0 134 7/17/2026
3.0.0 131 7/15/2026
2.3.0 1,826 2/24/2026
2.1.1-beta 135 2/24/2026
2.0.0-beta 130 2/22/2026
1.1.0-beta 144 5/31/2025
1.0.0-beta 226 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