Node.js-Logs an UptimeEye senden (pino, winston, OpenTelemetry)

import pino from "pino";

export const log = pino({
  base: { service: "checkout", env: process.env.NODE_ENV ?? "prod" },
  formatters: { level: (label) => ({ level: label }) },   // "info" instead of 30
  timestamp: pino.stdTimeFunctions.isoTime,               // "time":"2026-09-04T11:42:08.877Z"
});

log.info({ orderId: "4711", durationMs: 812 }, "payment authorized");

const ENDPOINT = "https://logs.uptimeeye.com/v1/ingest/jsonline?_msg_field=msg&_time_field=time&_stream_fields=service,env";
const KEY = process.env.UPTIMEEYE_INGEST_KEY;

let buffer = [];
let timer = null;

export function send(entry) {
  buffer.push(JSON.stringify({ time: new Date().toISOString(), service: "checkout", env: "prod", ...entry }));
  if (buffer.length >= 200) return flush();
  timer ??= setTimeout(flush, 2000);
}

export async function flush() {
  clearTimeout(timer); timer = null;
  if (buffer.length === 0) return;
  const body = buffer.join("\n") + "\n";
  buffer = [];
  try {
    const res = await fetch(ENDPOINT, {
      method: "POST",
      headers: { Authorization: `Bearer ${KEY}`, "Content-Type": "application/x-ndjson" },
      body,
    });
    if (!res.ok) console.error("uptimeeye logs:", res.status, await res.text());
  } catch (err) {
    console.error("uptimeeye logs:", err);
  }
}

process.on("beforeExit", flush);

// usage
send({ level: "info", msg: "payment authorized", orderId: "4711", durationMs: 812 });

import { logs } from "@opentelemetry/api-logs";
import { LoggerProvider, BatchLogRecordProcessor } from "@opentelemetry/sdk-logs";
import { OTLPLogExporter } from "@opentelemetry/exporter-logs-otlp-http";
import { resourceFromAttributes } from "@opentelemetry/resources";

const provider = new LoggerProvider({
  resource: resourceFromAttributes({ "service.name": "checkout", "deployment.environment": "prod" }),
  processors: [
    new BatchLogRecordProcessor(
      new OTLPLogExporter({
        url: "https://logs.uptimeeye.com/v1/ingest/otlp/v1/logs",
        headers: { Authorization: `Bearer ${process.env.UPTIMEEYE_INGEST_KEY}` },
      }),
    ),
  ],
});
logs.setGlobalLoggerProvider(provider);

logs.getLogger("checkout").emit({ severityText: "INFO", body: "payment authorized", attributes: { orderId: "4711" } });