chore: add rate limiter

Author: kgala2

examples/cloudrun/knex/mysql2/index.cjs

@@ -18,6 +18,18 @@ const knex = require('knex');
 
 const app = express();
 
+// set up rate limiter: maximum of five requests per minute
+var RateLimit = require('express-rate-limit');
+var limiter = RateLimit({
+  // 15 minutes
+  windowMs: 15 * 60 * 1000,
+  // max 100 requests per windowMs
+  max: 100,
+});
+
+// apply rate limiter to all requests
+app.use(limiter);
+
 // Connector and connection pools are initialized as null to allow for lazy instantiation.
 // Lazy instantiation is a best practice for Cloud Run applications because it allows
 // the application to start faster and only initialize connections when they are needed.

examples/cloudrun/knex/mysql2/package.json

@@ -11,7 +11,8 @@
     "@google-cloud/cloud-sql-connector": "^1.8.4",
     "express": "^5.1.0",
     "knex": "^3.1.0",
-    "mysql2": "^3.15.2"
+    "mysql2": "^3.15.2",
+    "express-rate-limit": "8.2.1"
   },
   "devDependencies": {
   }

examples/cloudrun/knex/pg/index.mjs

@@ -18,6 +18,18 @@ import knex from 'knex';
 
 const app = express();
 
+// set up rate limiter: maximum of five requests per minute
+var RateLimit = require('express-rate-limit');
+var limiter = RateLimit({
+  // 15 minutes
+  windowMs: 15 * 60 * 1000,
+  // max 100 requests per windowMs
+  max: 100,
+});
+
+// apply rate limiter to all requests
+app.use(limiter);
+
 // Connector and connection pools are initialized as null to allow for lazy instantiation.
 // Lazy instantiation is a best practice for Cloud Run applications because it allows
 // the application to start faster and only initialize connections when they are needed.

examples/cloudrun/knex/pg/package.json

@@ -11,7 +11,8 @@
     "@google-cloud/cloud-sql-connector": "^1.8.4",
     "express": "^5.1.0",
     "knex": "^3.1.0",
-    "pg": "^8.16.3"
+    "pg": "^8.16.3",
+    "express-rate-limit": "8.2.1"
   },
   "devDependencies": {
   }

examples/cloudrun/knex/tedious/index.ts

@@ -22,6 +22,18 @@ import knex, {Knex} from 'knex';
 
 const app = express();
 
+// set up rate limiter: maximum of five requests per minute
+var RateLimit = require('express-rate-limit');
+var limiter = RateLimit({
+  // 15 minutes
+  windowMs: 15 * 60 * 1000,
+  // max 100 requests per windowMs
+  max: 100,
+});
+
+// apply rate limiter to all requests
+app.use(limiter);
+
 // Connector and connection pools are initialized as null to allow for lazy instantiation.
 // Lazy instantiation is a best practice for Cloud Run applications because it allows
 // the application to start faster and only initialize connections when they are needed.

examples/cloudrun/knex/tedious/package.json

@@ -11,7 +11,8 @@
     "express": "^5.1.0",
     "@google-cloud/cloud-sql-connector": "^1.8.4",
     "tedious": "^18.6.1",
-    "knex": "^3.1.0"
+    "knex": "^3.1.0",
+    "express-rate-limit": "8.2.1"
   },
   "devDependencies": {
     "@types/express": "^5.0.5",

examples/cloudrun/prisma/mysql/index.mjs

@@ -19,6 +19,18 @@ import {PrismaClient} from '@prisma/client';
 
 const app = express();
 
+// set up rate limiter: maximum of five requests per minute
+var RateLimit = require('express-rate-limit');
+var limiter = RateLimit({
+  // 15 minutes
+  windowMs: 15 * 60 * 1000,
+  // max 100 requests per windowMs
+  max: 100,
+});
+
+// apply rate limiter to all requests
+app.use(limiter);
+
 // Connector and connection pools are initialized as null to allow for lazy instantiation.
 // Lazy instantiation is a best practice for Cloud Run applications because it allows
 // the application to start faster and only initialize connections when they are needed.

examples/cloudrun/prisma/mysql/package.json

@@ -11,7 +11,8 @@
     "@google-cloud/cloud-sql-connector": "^1.8.4",
     "express": "^5.1.0",
     "prisma": "^5.22.0",
-    "@prisma/client": "^5.22.0"
+    "@prisma/client": "^5.22.0",
+    "express-rate-limit": "8.2.1"
   },
   "devDependencies": {
   }

examples/cloudrun/prisma/postgresql/index.ts

@@ -24,6 +24,18 @@ import {PrismaClient} from '@prisma/client';
 
 const app = express();
 
+// set up rate limiter: maximum of five requests per minute
+var RateLimit = require('express-rate-limit');
+var limiter = RateLimit({
+  // 15 minutes
+  windowMs: 15 * 60 * 1000,
+  // max 100 requests per windowMs
+  max: 100,
+});
+
+// apply rate limiter to all requests
+app.use(limiter);
+
 // Connector and connection pools are initialized as null to allow for lazy instantiation.
 // Lazy instantiation is a best practice for Cloud Run applications because it allows
 // the application to start faster and only initialize connections when they are needed.

examples/cloudrun/prisma/postgresql/package.json

@@ -11,7 +11,8 @@
     "@google-cloud/cloud-sql-connector": "^1.3.0",
     "express": "^5.1.0",
     "prisma": "^5.22.0",
-    "@prisma/client": "^5.22.0"
+    "@prisma/client": "^5.22.0",
+    "express-rate-limit": "8.2.1"
   },
   "devDependencies": {
     "@types/express": "^5.0.5",