Add a snippet for error logging (#1081)

Author: jhuleatt

2nd-gen/monitor-cloud-logging/functions/index.js

@@ -51,9 +51,9 @@ exports.getInspirationalQuote = onRequest(async (request, response) => {
   const today = new Date();
   const quoteOfTheMonthRef = db
       .collection("quotes")
-      .doc(today.getFullYear())
+      .doc(`${today.getFullYear()}`)
       .collection("months")
-      .doc(today.getMonth());
+      .doc(`${today.getMonth()}`);
 
   const DEFAULT_QUOTE =
       "You miss 100% of the shots you don't take. -Wayne Gretzky";
@@ -79,10 +79,12 @@ exports.getInspirationalQuote = onRequest(async (request, response) => {
 
       quote = DEFAULT_QUOTE;
     }
-  } catch (e) {
-    // Attach stack trace to errors
+    // [START logError]
+  } catch (err) {
+    // Attach an error object as the second argument
     error("Unable to read quote from Firestore, sending default instead",
-        {message: e.stack});
+        err);
+    // [END logError]
 
     quote = DEFAULT_QUOTE;
   }

2nd-gen/monitor-cloud-logging/functions/package.json

@@ -7,7 +7,8 @@
     "shell": "firebase functions:shell",
     "start": "npm run shell",
     "deploy": "firebase deploy --only functions",
-    "logs": "firebase functions:log"
+    "logs": "firebase functions:log",
+    "compile": "cp ../../../tsconfig.template.json ./tsconfig-compile.json && tsc --project tsconfig-compile.json"
   },
   "engines": {
     "node": "16"

pnpm-lock.yaml

@@ -5,6 +5,7 @@ packages:
   - 2nd-gen/custom-events/functions
   - 2nd-gen/delete-unused-accounts-cron/functions
   - 2nd-gen/instrument-with-opentelemetry/functions
+  - 2nd-gen/monitor-cloud-logging/functions
   - 2nd-gen/pubsub-helloworld/functions
   - 2nd-gen/remote-config-diff/functions
   - 2nd-gen/taskqueues-backup-images/functions