@kopai/collector

OTLP collector as a Fastify plugin. Receives OpenTelemetry traces, metrics, and logs.

Supported Protocols

| OTEL_EXPORTER_OTLP_PROTOCOL | Description | | ----------------------------- | -------------------- | | http/protobuf | OTLP/HTTP + protobuf | | http/json | OTLP/HTTP + JSON |

See OTLP Exporter Configuration for details.

Usage

import Fastify from "fastify";
import { collectorPlugin } from "@kopai/collector";

const app = Fastify();

await app.register(collectorPlugin, {
  onTraces: async (data) => {
    // handle traces
  },
  onMetrics: async (data) => {
    // handle metrics
  },
  onLogs: async (data) => {
    // handle logs
  },
});

await app.listen({ port: 4318 });

Endpoints:

• POST /v1/traces
• POST /v1/metrics
• POST /v1/logs