> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tracelit.io/llms.txt
> Use this file to discover all available pages before exploring further.

# v0.1.0 — Apr 20, 2026

> .NET SDK v0.1.0 — Apr 20, 2026

# v0.1.0 — Apr 20, 2026

**Initial release**

First public release of the Tracelit .NET SDK:

* `builder.Services.AddTracelit(config => ...)` — single-call ASP.NET Core DI integration
* `TracelitConfiguration` with full env-var fallbacks and `Validate()` guard
* `TracelitClient` static façade for non-DI usage
* Automatic instrumentation: ASP.NET Core, HttpClient, SqlClient, .NET runtime metrics
* `TracelitMetrics` — Counter, Histogram, Gauge wrappers over `System.Diagnostics.Metrics`
* `MemoryPollerService` — background `process.memory.rss` polling (60 s)
* `ILogger` forwarding via OTLP with `trace_id` / `span_id` correlation
* `ErrorAlwaysOnSampler` + `ErrorSpanProcessor` — errors always exported
* `Enabled = false` / `TRACELIT_ENABLED=false` for test environments
* .NET 8+, MIT license, published to NuGet