Stratara.Diagnostics
3.2.1
dotnet add package Stratara.Diagnostics --version 3.2.1
NuGet\Install-Package Stratara.Diagnostics -Version 3.2.1
<PackageReference Include="Stratara.Diagnostics" Version="3.2.1" />
<PackageVersion Include="Stratara.Diagnostics" Version="3.2.1" />
<PackageReference Include="Stratara.Diagnostics" />
paket add Stratara.Diagnostics --version 3.2.1
#r "nuget: Stratara.Diagnostics, 3.2.1"
#:package Stratara.Diagnostics@3.2.1
#addin nuget:?package=Stratara.Diagnostics&version=3.2.1
#tool nuget:?package=Stratara.Diagnostics&version=3.2.1
Stratara.Diagnostics
License: MIT.
Generic observability primitives shared by all Stratara packages. Use this to emit Activity / Meter instruments under a uniform source name and stable event-ID schema.
Contents
ApplicationDiagnostics—ActivitySource("Stratara.Application")+Meter("Stratara.Service")+ tag-name constants (correlation.id,causation.id,tenant.id,user.id,event.type,request.type,outcome,outbox.kind) + the metric instruments below. These names are part of the public observability contract — renaming them breaks downstream Grafana/Tempo queries.
Metric instruments (ApplicationDiagnostics.Metrics)
| Instrument | Type | Tags |
|---|---|---|
event_source.append.conflicts |
counter | aggregate.type |
event_source.events.appended |
counter | event.type, aggregate.type |
outbox.published |
counter | outbox.kind (command / event) |
command.duration (ms) |
histogram | request.type, outcome |
projection.events.processed |
counter | event.type, outcome |
projection.bundle.duration (ms) |
histogram | outcome |
saga.events.processed |
counter | event.type, outcome |
saga.bundle.duration (ms) |
histogram | outcome |
saga.inflight |
up/down counter | — |
Projections and sagas are real-time bus subscribers without a persisted checkpoint, so these report throughput and latency, not consumer lag.
LogEvents—[LoggerMessage]event-ID ranges per domain (ChangeSet=100_000s, BackgroundTasks=101_000s, EventStore=102_000s, …, Messaging=108_000s, Update=109_000s, Saga=110_000s). Even hundreds = info/debug,_1xx= error.LoggerScopeExtensions.BeginCreateAggregateScope/BeginUpdateAggregateScope— pre-baked logging scopes for the create/update aggregate flows.
Quick reference
using var activity = ApplicationDiagnostics.Activity.Source
.StartActivity("CreateOrder");
activity?.SetTag(ApplicationDiagnostics.TenantIdTagName, tenantId);
ApplicationDiagnostics.Metrics.EventSourceAppendConflicts.Add(1,
new("aggregate.type", "Order"));
Dependencies
Microsoft.Extensions.Logging.AbstractionsOpenTelemetry.Api
| Product | Versions 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. |
-
net10.0
- Microsoft.Extensions.Logging.Abstractions (>= 10.0.8)
- OpenTelemetry.Api (>= 1.15.3)
NuGet packages (5)
Showing the top 5 NuGet packages that depend on Stratara.Diagnostics:
| Package | Downloads |
|---|---|
|
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.Mediator
In-process mediator with DI-resolved handlers and pipeline behaviors for the Stratara framework. MediatR-style routing via typed wrapper cache, plus an authorizing decorator and a bucket-lock concurrency primitive. |
|
|
Stratara.Security
Dependency-light key-store and envelope encryption for the Stratara framework. Production IKeyStore implementation (EnvelopeFileKeyStore) with KEK-wrapped, versioned per-scope DEKs (rotation + revoke + crypto-shred), a file-backed master-key provider, and an AES-GCM blob encryptor with purpose-bound associated data. References only Stratara.Abstractions + BCL crypto — no EF Core, RabbitMQ, Redis, or cloud SDKs. |
|
|
Stratara.Validation
Vendor-neutral request validation for the Stratara framework — a mediator pipeline behavior that runs IValidator<T> implementations before the handler and throws an aggregated StrataraValidationException on failure. No FluentValidation dependency; an optional adapter is shipped separately. |
|
|
Stratara.Shared
Umbrella package for the Stratara framework — source-generated logger extensions for command flows, domain-event helpers, merge primitives, and the Tier-A/B abstractions surface re-exported as one transitive bundle. |
GitHub repositories
This package is not used by any popular GitHub repositories.
### Fixed
- **Snapshot loads are now scoped to the aggregate type.** The snapshot read previously filtered
only by stream id, so when two aggregate types shared a stream id, rehydrating one type could
pick up the other type's (higher-versioned) snapshot and deserialize it into the requested type —
silently returning an aggregate with default/empty fields. Snapshot reads now match the aggregate
type (version-independently, so an assembly rev-bump does not invalidate existing snapshots), and
snapshot writes are grouped per `(stream, aggregate type)` so a stream carrying more than one type
snapshots each type independently. A snapshot of type X may now only ever rehydrate type X.
### Changed
- **`ISnapshotRepository` gained type-scoped read overloads.** `GetAsync(streamId,
aggregateTypeName, toVersion, ct)` and `GetLatestVersionOrDefaultAsync(streamId,
aggregateTypeName, ct)` are the correct lookups; the previous type-less overloads are now
`[Obsolete]` because they can return a foreign aggregate type's snapshot on a shared stream.
Custom `ISnapshotRepository` implementers should add the new overloads.