Npgmq 1.3.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package Npgmq --version 1.3.0
                    
NuGet\Install-Package Npgmq -Version 1.3.0
                    
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="Npgmq" Version="1.3.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Npgmq" Version="1.3.0" />
                    
Directory.Packages.props
<PackageReference Include="Npgmq" />
                    
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 Npgmq --version 1.3.0
                    
#r "nuget: Npgmq, 1.3.0"
                    
#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 Npgmq@1.3.0
                    
#: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=Npgmq&version=1.3.0
                    
Install as a Cake Addin
#tool nuget:?package=Npgmq&version=1.3.0
                    
Install as a Cake Tool

Npgmq

A .NET client for Postgres Message Queue (PGMQ).

Compatibility

  • pgmq >= 0.31.0

Installation

To install the package via Nuget, run the following command:

dotnet add package Npgmq

Usage

Here is an example that uses Npgmq to create a queue and then send/read/archive a message:

using Npgmq;

var npgmq = new NpgmqClient("<YOUR CONNECTION STRING HERE>");

await npgmq.InitAsync();

await npgmq.CreateQueueAsync("my_queue");

var msgId = await npgmq.SendAsync("my_queue", new MyMessageType
{
    Foo = "Test",
    Bar = 123
});
Console.WriteLine($"Sent message with id {msgId}");

var msg = await npgmq.ReadAsync<MyMessageType>("my_queue");
if (msg != null)
{
    Console.WriteLine($"Read message with id {msg.MsgId}: Foo = {msg.Message?.Foo}, Bar = {msg.Message?.Bar}");
    await npgmq.ArchiveAsync("my_queue", msg.MsgId);
}

This example assumes you have defined a class called MyMessageType with the structure something like:

public class MyMessageType
{
    public string Foo { get; set; } = null!;
    public int Bar { get; set; }
}

You can send and read messages as JSON strings, like this:

var msgId = await npgmq.SendAsync("my_queue", "{\"foo\":\"Test\",\"bar\":123}");
Console.WriteLine($"Sent message with id {msgId}");

var msg = await npgmq.ReadAsync<string>("my_queue");
if (msg != null)
{
    Console.WriteLine($"Read message with id {msg.MsgId}: {msg.Message}");
    await npgmq.ArchiveAsync("my_queue", msg.MsgId);
}

You can pass your own NpgsqlConnection to the NpgmqClient constructor, like this:

using var myConnection = new NpgsqlConnection("<YOUR CONNECTION STRING HERE>");
var npgmq = new NpgmqClient(myConnection);

Database Connection

Npgmq uses Npgsql internally to connect to the database.

The connection string passed to the NpgmqClient constructor should be an Npgsql connection string.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  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 was computed.  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. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos 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
1.6.0 182 9/13/2025
1.5.0 766 1/22/2025
1.4.0 180 12/27/2024
1.3.0 1,849 8/8/2024