chore: improve health check log messages

apps/meteor/server/routes/health.ts

@@ -1,6 +1,7 @@
 import { WebApp } from 'meteor/webapp';
 
 import { isRunningMs } from '../lib/isRunningMs';
+import { SystemLogger } from '../lib/logger/system';
 
 WebApp.rawConnectHandlers.use('/health', async function (_req, res) {
  res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
@@ -12,6 +13,7 @@ WebApp.rawConnectHandlers.use('/health', async function (_req, res) {
  const { isLastDocDelayed } = await import('../startup/watchDb');
 
  if (isLastDocDelayed()) {
+ SystemLogger.error('System not healthy due to no real time data received recently');
  res.writeHead(500);
  res.end('not healthy');
  return;

ee/apps/ddp-streamer/src/DDPStreamer.ts

@@ -153,7 +153,11 @@ export class DDPStreamer extends ServiceClass {
  .use(proxy())
  .get('/health', async (_req, res) => {
  try {
- await this.api?.nodeList();
+ if (!this.api) {
+ throw new Error('API not available');
+ }
+
+ await this.api.nodeList();
  res.end('ok');
  } catch (err) {
  console.error('Service not healthy', err);

ee/apps/stream-hub-service/src/service.ts

@@ -33,7 +33,7 @@ const PORT = process.env.PORT || 3035;
  await api.nodeList();
 
  if (watcher.isLastDocDelayed()) {
- throw new Error('not healthy');
+ throw new Error('No real time data received recently');
  }
  } catch (err) {
  console.error('Service not healthy', err);