Anthropic

from opentelemetry import trace
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.resources import Resource, SERVICE_NAME
from posthog.ai.otel import PostHogSpanProcessor
from opentelemetry.instrumentation.anthropic import AnthropicInstrumentor
resource = Resource(attributes={
    SERVICE_NAME: "my-app",
    "posthog.distinct_id": "user_123", # optional: identifies the user in PostHog
    "foo": "bar", # custom properties are passed through
})
provider = TracerProvider(resource=resource)
provider.add_span_processor(
    PostHogSpanProcessor(
        api_key="<ph_project_token>",
        host="https://us.i.posthog.com",
    )
)
trace.set_tracer_provider(provider)
AnthropicInstrumentor().instrument()

import { NodeSDK } from '@opentelemetry/sdk-node'
import { resourceFromAttributes } from '@opentelemetry/resources'
import { PostHogSpanProcessor } from '@posthog/ai/otel'
import { AnthropicInstrumentation } from '@traceloop/instrumentation-anthropic'
const sdk = new NodeSDK({
  resource: resourceFromAttributes({
    'service.name'

import anthropic
client = anthropic.Anthropic(api_key="sk-ant-api...")
response = client.messages.create(
    model="claude-sonnet-4-20250514",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Tell me a fun fact about hedgehogs"}
    ],
)
print(response.content[0].text)

import Anthropic from '@anthropic-ai/sdk'
const client = new Anthropic({ apiKey: 'sk-ant-api...' })
const response = await client.messages.create({
  model: 'claude-sonnet-4-20250514',
  max_tokens: 1024,
  messages: [{ role: 'user', content: 'Tell me a fun fact about hedgehogs' }],
})
console.