Build your first package

mkdir HelloNeuron
cd HelloNeuron
dotnet new classlib --framework netstandard2.1
dotnet add package Waher.IoTGateway --version 3.10.2

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netstandard2.1</TargetFramework>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Waher.IoTGateway" Version="3.10.2" />
  </ItemGroup>

  <ItemGroup>
    <None Include="HelloNeuron.manifest"
          CopyToOutputDirectory="PreserveNewest" />
  </ItemGroup>
</Project>

using System.Threading.Tasks;
using Waher.Events;
using Waher.Runtime.Inventory;

namespace HelloNeuron
{
    public sealed class HelloNeuronModule : IModule
    {
        public Task Start()
        {
            Log.Informational("HelloNeuron started.");
            return Task.CompletedTask;
        }

        public Task Stop()
        {
            Log.Informational("HelloNeuron stopped.");
            return Task.CompletedTask;
        }
    }
}

<Module xmlns="http://waher.se/Schema/ModuleManifest.xsd">
  <Assembly fileName="HelloNeuron.dll" />
</Module>

dotnet build --configuration Release

bin/Release/netstandard2.1/
|-- HelloNeuron.dll
`-- HelloNeuron.manifest

$NeuronService = "<NEURON_SERVICE_NAME>"
$NeuronApp = "<NEURON_APPLICATION_FOLDER>"
$NeuronData = "<NEURON_PROGRAM_DATA_FOLDER>"
$Installer = Join-Path $NeuronApp "InstallUtility\Waher.Utility.Install.exe"
$Server = Join-Path $NeuronApp "Waher.IoTGateway.Svc.exe"
$Manifest = Resolve-Path ".\bin\Release\netstandard2.1\HelloNeuron.manifest"

Stop-Service -Name $NeuronService
& $Installer -m $Manifest -s $Server -d $NeuronData -v
Start-Service -Name $NeuronService

HelloNeuron started.