Excalibur.EventSourcing 10.0.0-alpha.11

This is a prerelease version of Excalibur.EventSourcing.

dotnet add package Excalibur.EventSourcing --version 10.0.0-alpha.11

NuGet\Install-Package Excalibur.EventSourcing -Version 10.0.0-alpha.11

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="Excalibur.EventSourcing" Version="10.0.0-alpha.11" />

For projects that support PackageReference, copy this XML node into the project file to reference the package.

<PackageVersion Include="Excalibur.EventSourcing" Version="10.0.0-alpha.11" />
                    

                            Directory.Packages.props

<PackageReference Include="Excalibur.EventSourcing" />
                    

                            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 Excalibur.EventSourcing --version 10.0.0-alpha.11

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

#r "nuget: Excalibur.EventSourcing, 10.0.0-alpha.11"

#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 Excalibur.EventSourcing@10.0.0-alpha.11

#: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=Excalibur.EventSourcing&version=10.0.0-alpha.11&prerelease
                    

                            Install as a Cake Addin

#tool nuget:?package=Excalibur.EventSourcing&version=10.0.0-alpha.11&prerelease
                    

                            Install as a Cake Tool

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Excalibur.EventSourcing

Event sourcing infrastructure for the Excalibur framework.

Installation

dotnet add package Excalibur.EventSourcing

Features

IEventStore - Event stream persistence abstraction
IEventSourcedRepository<T, TKey> - Repository pattern for event-sourced aggregates
ISnapshotManager and ISnapshotStrategy - Snapshot support for performance optimization
IUpcastingPipeline - Event versioning and migration support
InMemoryEventStore - In-memory implementation for testing
AOT-compatible with full Native AOT support

Usage

// Register event sourcing with a provider (SQL Server example)
services.AddExcalibur(x => x.AddEventSourcing(es =>
{
    es.UseSqlServer(opts => opts.ConnectionString(connectionString));
    es.AddRepository<OrderAggregate, Guid>(id => new OrderAggregate(id));
}));

// Or use in-memory for testing
services.AddExcalibur(x => x.AddEventSourcing(es => es.UseInMemory()));

// Use with aggregates
public class OrderAggregate : AggregateRoot<Guid>
{
    public void PlaceOrder(OrderDetails details)
    {
        Apply(new OrderPlacedEvent(Id, details));
    }
}

Excalibur.EventSourcing.SqlServer - SQL Server event store implementation
Excalibur.Domain - Domain building blocks (AggregateRoot, entities)
Excalibur.Dispatch.Abstractions - Domain event interfaces

License

This project is multi-licensed under:

See LICENSE for details.

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
- Ben.Demystifier (>= 0.4.1)
- CloudNative.CloudEvents (>= 2.8.0)
- CloudNative.CloudEvents.SystemTextJson (>= 2.8.0)
- Cronos (>= 0.12.0)
- Dapper (>= 2.1.72)
- Excalibur.Compliance (>= 10.0.0-alpha.11)
- Excalibur.Compliance.Abstractions (>= 10.0.0-alpha.11)
- Excalibur.Dispatch (>= 10.0.0-alpha.11)
- Excalibur.EventSourcing.Abstractions (>= 10.0.0-alpha.11)
- Excalibur.Hosting (>= 10.0.0-alpha.11)
- FluentValidation (>= 12.1.1)
- FluentValidation.DependencyInjectionExtensions (>= 12.1.1)
- IdentityModel (>= 7.0.0)
- JsonNet.ContractResolvers (>= 2.0.0)
- Medo.Uuid7 (>= 3.2.0)
- MemoryPack (>= 1.21.4)
- Microsoft.ApplicationInsights (>= 3.1.0)
- Microsoft.Extensions.Caching.Abstractions (>= 10.0.10)
- Microsoft.Extensions.Caching.Memory (>= 10.0.10)
- Microsoft.Extensions.Configuration (>= 10.0.10)
- Microsoft.Extensions.Configuration.Abstractions (>= 10.0.10)
- Microsoft.Extensions.Configuration.Binder (>= 10.0.10)
- Microsoft.Extensions.Configuration.CommandLine (>= 10.0.10)
- Microsoft.Extensions.Configuration.EnvironmentVariables (>= 10.0.10)
- Microsoft.Extensions.Configuration.Json (>= 10.0.10)
- Microsoft.Extensions.DependencyInjection (>= 10.0.10)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.10)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 10.0.10)
- Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions (>= 10.0.10)
- Microsoft.Extensions.Hosting (>= 10.0.10)
- Microsoft.Extensions.Hosting.Abstractions (>= 10.0.10)
- Microsoft.Extensions.Http (>= 10.0.10)
- Microsoft.Extensions.Logging (>= 10.0.10)
- Microsoft.Extensions.Logging.Abstractions (>= 10.0.10)
- Microsoft.Extensions.Logging.Console (>= 10.0.10)
- Microsoft.Extensions.ObjectPool (>= 10.0.10)
- Microsoft.Extensions.Options (>= 10.0.10)
- Microsoft.Extensions.Options.ConfigurationExtensions (>= 10.0.10)
- Microsoft.Extensions.Options.DataAnnotations (>= 10.0.10)
- Microsoft.IdentityModel.Tokens (>= 8.17.0)
- NCrontab (>= 3.4.0)
- OpenTelemetry (>= 1.15.3)
- OpenTelemetry.Api (>= 1.15.3)
- OpenTelemetry.Extensions.Hosting (>= 1.15.3)
- Polly (>= 8.6.6)
- System.IdentityModel.Tokens.Jwt (>= 8.17.0)
- System.IO.Hashing (>= 10.0.7)
- System.Threading.RateLimiting (>= 10.0.7)

NuGet packages (26)

Showing the top 5 NuGet packages that depend on Excalibur.EventSourcing:

Package	Downloads
Excalibur.A3 Authorization, Authentication, and Audit (A3) services for the Excalibur framework. PRE-RELEASE: the public API is not frozen and may change between pre-release builds. Not recommended for production use. Known issues: https://docs.excalibur-dispatch.dev/docs/known-issues	28.7K
Excalibur.Data.MongoDB MongoDB database provider implementation for Excalibur data access layer. PRE-RELEASE: the public API is not frozen and may change between pre-release builds. Not recommended for production use. Known issues: https://docs.excalibur-dispatch.dev/docs/known-issues	7.2K
Excalibur.Data.DynamoDb AWS DynamoDB data provider implementation for Excalibur cloud-native data access. PRE-RELEASE: the public API is not frozen and may change between pre-release builds. Not recommended for production use. Known issues: https://docs.excalibur-dispatch.dev/docs/known-issues	7.0K
Excalibur.Data.CosmosDb Azure Cosmos DB data provider implementation for Excalibur cloud-native data access. PRE-RELEASE: the public API is not frozen and may change between pre-release builds. Not recommended for production use. Known issues: https://docs.excalibur-dispatch.dev/docs/known-issues	6.8K
Excalibur.Data.Firestore Google Cloud Firestore data provider implementation for Excalibur cloud-native data access. PRE-RELEASE: the public API is not frozen and may change between pre-release builds. Not recommended for production use. Known issues: https://docs.excalibur-dispatch.dev/docs/known-issues	6.8K

GitHub repositories

This package is not used by any popular GitHub repositories.

Version	Downloads	Last Updated
10.0.0-alpha.11	145	9/15/2026
10.0.0-alpha.10	294	9/6/2026
10.0.0-alpha.9	303	8/31/2026
10.0.0-alpha.8	356	8/14/2026
10.0.0-alpha.7	345	8/13/2026
10.0.0-alpha.6	350	8/11/2026
10.0.0-alpha.5	363	8/10/2026
10.0.0-alpha.4	325	8/10/2026
3.0.0-alpha.216	305	6/30/2026
3.0.0-alpha.215	308	6/23/2026
3.0.0-alpha.214	288	6/23/2026
3.0.0-alpha.208	314	6/11/2026
3.0.0-alpha.207	318	6/11/2026
3.0.0-alpha.205	347	6/10/2026
3.0.0-alpha.204	334	6/8/2026
3.0.0-alpha.203	314	6/8/2026
3.0.0-alpha.202	314	6/8/2026
3.0.0-alpha.201	318	6/8/2026
3.0.0-alpha.199	307	6/8/2026
3.0.0-alpha.198	283	5/28/2026

Release notes and versioning policy: https://docs.excalibur-dispatch.dev/docs/migration/version-upgrades