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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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One change · api

sdk changedmanage-claude/opentelemetry/sdk

Nearest release: v2.1.306, published an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+11added
Lines−6removed
From line 192 where the diff opens
First seen 14 Oct 2026 this site's first read of the page
Recorded edits10to this page, all time

The whole hunk

from line 192, old and new numbered
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from line 192
192192 using OpenTelemetry.Trace;
193193 
194194 // Register a tracer provider that prints each span to the console.
195 // The SDK emits its spans from the source com.anthropic.sdk.csharp. Add com.anthropic.sdk.csharp*
196 // instead to include the SDK's clients for cloud platforms.
197195 using var tracerProvider = Sdk.CreateTracerProviderBuilder()
198 .AddSource("com.anthropic.sdk.csharp")
196 .AddSource("com.anthropic.sdk.csharp*")
199197 .AddConsoleExporter()
200198 .Build();
201199 
from line 362
364362| `traces.content_mode` (typescript, java, php: `traces.contentMode`; csharp: `Traces.ContentMode`; go: `option.WithOpenTelemetryTracesContentMode()`)<br />`ANTHROPIC_OPEN_TELEMETRY_TRACES_CONTENT_MODE=content` | Include prompts and responses in spans. See [Content modes](https://platform.claude.com/docs/en/manage-claude/opentelemetry#choose-a-content-mode). | `metadata_only` |
365363| `traces.max_content_bytes` (typescript, java, php: `traces.maxContentBytes`; csharp: `Traces.MaxContentBytes`; go: `option.WithOpenTelemetryTracesMaxContentBytes()`)<br />`ANTHROPIC_OPEN_TELEMETRY_TRACES_MAX_CONTENT_BYTES` | Change the content limit of each span. See [Content limits](https://platform.claude.com/docs/en/manage-claude/opentelemetry#content-limits). | 0.75 MB |
366364| `conversation_id` (typescript, java, php: `conversationId`; csharp: `ConversationId`; go: `option.WithOpenTelemetryConversationID()`) | Link several calls into one conversation. The SDK writes the ID to `gen_ai.conversation.id`. The ID is exported in both content modes, so don't put personal data or secrets in it. | None |
367| `tracer_provider` (typescript, java, php: `tracerProvider`; csharp: `AddSource("com.anthropic.sdk.csharp")`; go: `option.WithTracerProvider()`) | Choose the tracer provider that gets the SDK's spans. | The tracer provider you set up in [Register a tracer provider](https://platform.claude.com/docs/en/manage-claude/opentelemetry/sdk#register-a-tracer-provider) |
365| `tracer_provider` (typescript, java, php: `tracerProvider`; csharp: `AddSource("com.anthropic.sdk.csharp*")`; go: `option.WithTracerProvider()`) | Choose the tracer provider that gets the SDK's spans. | The tracer provider you set up in [Register a tracer provider](https://platform.claude.com/docs/en/manage-claude/opentelemetry/sdk#register-a-tracer-provider) |
368366| `propagation` (go: `option.WithOpenTelemetryPropagation()`)<br />`ANTHROPIC_OPEN_TELEMETRY_PROPAGATION=false` | Stop sending trace context and baggage headers with requests, for example when your HTTP client instrumentation already sends them. The SDK still emits spans. Available in the Python, TypeScript, Go, Java, Ruby, and PHP SDKs. | On |
369367| `open_telemetry` (typescript, java, php: `openTelemetry`; csharp: `OpenTelemetry`; go: `option.WithoutOpenTelemetry()`)<br />`ANTHROPIC_OPEN_TELEMETRY=false` | Turn spans off for one client, for example when another library already traces the SDK. | On |
370368 
from line 414
416414 ```csharp C#
417415 // Use a specific tracer provider: add the SDK's source to it.
418416 using var tracerProvider = Sdk.CreateTracerProviderBuilder()
419 .AddSource("com.anthropic.sdk.csharp")
417 .AddSource("com.anthropic.sdk.csharp*")
420418 .AddConsoleExporter()
421419 .Build();
422420 
from line 516
518516 ```ruby Ruby
519517 # Use a specific tracer provider and record content.
520518 # Setting open_telemetry overrides all ANTHROPIC_OPEN_TELEMETRY* environment variables.
521 client = Anthropic::Client.new(open_telemetry: {tracer_provider: provider, traces: {content_mode: :content}})
519 client = Anthropic::Client.new(
520 open_telemetry: {
521 tracer_provider: OpenTelemetry.tracer_provider,
522 traces: {content_mode: :content}
523 }
524 )
522525 
523526 # Turn spans off for one client.
524527 quiet_client = Anthropic::Client.new(open_telemetry: false)
from line 607
604607 </CodeGroupItem>
605608 
606609 ```csharp C#
610 using System.Diagnostics;
611 
607612 // The SDK writes these headers with .NET's DistributedContextPropagator.
608613 // The no-output propagator stops these headers for every HttpClient in the process.
609614 // Set it before you create any client.
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