createOpenTelemetryMiddleware

createOpenTelemetryMiddleware(config): Promise<Middleware>

Defined in: packages/middleware/src/opentelemetry.ts:351

Create OpenTelemetry middleware.

Provides distributed tracing with span creation, context propagation, and metrics export via OpenTelemetry.

Note: This middleware requires optional OpenTelemetry packages to be installed:

• @opentelemetry/api
• @opentelemetry/sdk-trace-base
• @opentelemetry/exporter-trace-otlp-http
• @opentelemetry/resources
• @opentelemetry/semantic-conventions

Install with:

npm install @opentelemetry/api @opentelemetry/sdk-trace-base \
  @opentelemetry/exporter-trace-otlp-http @opentelemetry/resources \
  @opentelemetry/semantic-conventions

Parameters

config

OpenTelemetryConfig = {}

OpenTelemetry configuration

Returns

Promise<Middleware>

Promise that resolves to OpenTelemetry middleware

Throws

Error if OpenTelemetry packages are not installed

Example

import { createOpenTelemetryMiddleware } from 'ai.matey.middleware';

const otel = await createOpenTelemetryMiddleware({
  serviceName: 'my-ai-service',
  endpoint: 'http://localhost:4318/v1/traces',
  samplingRate: 1.0
});

bridge.use(otel);