Stratara.Contracts 3.1.6

dotnet add package Stratara.Contracts --version 3.1.6
                    
NuGet\Install-Package Stratara.Contracts -Version 3.1.6
                    
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="Stratara.Contracts" Version="3.1.6" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Stratara.Contracts" Version="3.1.6" />
                    
Directory.Packages.props
<PackageReference Include="Stratara.Contracts" />
                    
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 Stratara.Contracts --version 3.1.6
                    
#r "nuget: Stratara.Contracts, 3.1.6"
                    
#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 Stratara.Contracts@3.1.6
                    
#: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=Stratara.Contracts&version=3.1.6
                    
Install as a Cake Addin
#tool nuget:?package=Stratara.Contracts&version=3.1.6
                    
Install as a Cake Tool

Stratara.Contracts

License: MIT.

Wire-level POCO contracts shared by every Stratara package. Pure data records — no runtime, no DI, no infrastructure deps. Safe to reference from any layer.

Contents

  • Messages/EventMessage, EventBundle, CommandEnvelope — the cross-process envelope shapes that messaging adapters (Stratara.Outbox.RabbitMQ etc.) serialise on and off the bus.
  • Requests/PagedRequest — shared pagination + sort record used by query handlers across the family.
  • Session/SessionContext — public data shape for actor/subject identity, correlation, causation, and connection routing. The corresponding service abstractions live in Stratara.Sessions.

Quick reference

// Build a CommandEnvelope outside the framework (rare, but supported)
var envelope = new CommandEnvelope(
    Id: Guid.CreateVersion7(),
    CommandJson: commandJson,
    CommandTypeName: typeof(MyCommand).AssemblyQualifiedName!,
    SessionContextJson: sessionContextJson);

Dependencies

None. Contracts is the lowest tier in the Stratara dependency graph.

Product Compatible and additional computed target framework versions.
.NET 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.
  • net10.0

    • No dependencies.

NuGet packages (9)

Showing the top 5 NuGet packages that depend on Stratara.Contracts:

Package Downloads
Stratara.Abstractions

Contract interfaces and POCO records for the Stratara CQRS / Event Sourcing framework — Mediator, EventSourcing, Persistence, Outbox, Messaging, Session, Security, Authorization. Library-safe, no EF Core or message-bus runtime.

Stratara.Sessions

ASP.NET Core middleware and provider for Stratara's Actor/Subject session model. Reads tenant and user from JWT claims (or X-Tenant-Id / X-Client-Id headers) and populates the ambient ISessionContextProvider for every request.

Stratara.Shared

Umbrella package for the Stratara framework — source-generated logger extensions for outbox / saga / projection / messaging, domain-event helpers, merge primitives, and the Tier-A/B abstractions surface re-exported as one transitive bundle.

Stratara.Projections

Projection runtime for the Stratara event-sourced stack — projection-handler discovery, change-set creation, update application, and projection manager. Sits between read-model repositories and the event-bundle dispatcher.

Stratara.Outbox.RabbitMQ

Outbox-pattern command and event dispatch for the Stratara event-sourced stack — RabbitMQ IMessageBus implementation, retry worker, mediator command worker, and Redis-coordinated projection-replay state. Azure Service Bus support ships as the sibling Stratara.Outbox.AzureServiceBus package.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
3.1.6 448 6/22/2026
3.1.5 308 6/22/2026
3.1.4 740 6/15/2026
3.1.3 320 6/10/2026
3.1.2 321 6/5/2026
3.1.1 1,036 6/1/2026
3.1.0 293 5/30/2026
3.0.23 283 5/28/2026

### Changed

- **License changed from FSL-1.1-MIT to the MIT License.** Stratara is now OSI-approved open
 source — free for any use, including commercial, with no competition clause and no two-year
 conversion delay. The previous Functional Source License (source-available, converting to MIT
 two years after each release) has been replaced outright. Package metadata now declares the
 SPDX expression `MIT` (`PackageLicenseExpression`), so nuget.org renders a standard clickable
 MIT license label instead of an embedded custom-license file. The `LICENSE` file at the repo
 root now contains the standard MIT text and is still bundled into every package. No code or API
 changes accompany this — it is purely a licensing and metadata change. Previously published
 versions (3.0.20 through 3.1.5) remain under the FSL terms they shipped with; this change applies
 to all versions released from here on.