Plumier + APM

readme.md

Register middleware on root file

require("elastic-apm-node").start(); // must be in the first line

// other import libraries

...
new Plumier()
  .use(new APMMiddleware())
...

apm.middleware.ts

import { ActionResult, CustomMiddleware, HttpStatusError, Invocation } from "@plumier/core";
import APM from 'elastic-apm-node';

export class APMMiddleware implements CustomMiddleware {
  async execute(next: Readonly<Invocation>): Promise<ActionResult> {
    if (next.ctx?.route?.url) {
      APM.setTransactionName(next.ctx.route.url);
    } else {
      APM.setTransactionName(next.ctx.url);
    }

    try {
      return await next.proceed();
    } catch (e) {
      if (e instanceof HttpStatusError) {
        APM.captureError(e);
      } else {
        APM.captureError(e);
      }
      throw e;
    }
  }
}