feat: metrics promp

index.js

@@ -4,10 +4,22 @@ import dotenv from "dotenv";
 import { testConnection } from "./database/db.js";
 import router from "./routes/index.js";
 import cookieParser from "cookie-parser";
+import promBundle from "express-prom-bundle";
 
 dotenv.config();
 const app = express();
 
+const metricsMiddleware = promBundle({
+  includeMethod: true,
+  includePath: true,
+  includeStatusCode: true,
+  promClient: {
+    collectDefaultMetrics: {},
+  },
+});
+
+app.use(metricsMiddleware);
+
 const corsOptions = {
   origin: `${process.env.CLIENT_URL}`,
   methods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
@@ -21,12 +33,9 @@ app.use(cookieParser());
 app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
 app.use(router);
-
 app.use(express.static("public"));
 
 app.listen(process.env.APP_PORT, () => {
   testConnection();
-  console.log(
+  console.log(`Server running on port ${process.env.APP_PORT}`);
-    `Server running on port ${process.env.APP_PORT}`
-  );
 });

package-lock.json

@@ -15,12 +15,14 @@
         "csv-writer": "^1.6.0",
         "dotenv": "^16.4.5",
         "express": "^4.19.2",
+        "express-prom-bundle": "^8.0.0",
         "jsonwebtoken": "^9.0.2",
         "moment-timezone": "^0.5.45",
         "multer": "^1.4.5-lts.1",
         "mysql2": "^3.11.0",
         "nodemailer": "^6.9.14",
         "nodemon": "^3.1.4",
+        "prom-client": "^15.1.3",
         "sequelize": "^6.37.3",
         "sequelize-cli": "^6.6.2",
         "uuid": "^10.0.0"
@@ -139,6 +141,14 @@
       "resolved": "https://registry.npmjs.org/@one-ini/wasm/-/wasm-0.1.1.tgz",
       "integrity": "sha512-XuySG1E38YScSJoMlqovLru4KTUNSjgVTIjyh7qMX6aNN5HY5Ct5LhRJdxO79JtTzKfzV/bnWpz+zquYrISsvw=="
     },
+    "node_modules/@opentelemetry/api": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.9.0.tgz",
+      "integrity": "sha512-3giAOQvZiH5F9bMlMiv8+GSPMeqg0dbaeo58/0SlA9sxSqZhnUtxzX9/2FzyhS9sWQf5S0GJE0AKBrFqjpeYcg==",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/@pkgjs/parseargs": {
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/@pkgjs/parseargs/-/parseargs-0.11.0.tgz",
@@ -148,6 +158,23 @@
         "node": ">=14"
       }
     },
+    "node_modules/@types/body-parser": {
+      "version": "1.19.5",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.5.tgz",
+      "integrity": "sha512-fB3Zu92ucau0iQ0JMCFQE7b/dv8Ot07NI3KaZIkIUNXq82k4eBAqUaneXfleGY9JWskeS9y+u0nXMyspcuQrCg==",
+      "dependencies": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/connect": {
+      "version": "3.4.38",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.38.tgz",
+      "integrity": "sha512-K6uROf1LD88uDQqJCktA4yzL1YYAK6NgfsI0v/mTgyPKWsX1CnJ0XPSDhViejru1GcRkLWb8RlzFYJRqGUbaug==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/debug": {
       "version": "4.1.12",
       "resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.12.tgz",
@@ -156,6 +183,38 @@
         "@types/ms": "*"
       }
     },
+    "node_modules/@types/express": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-5.0.0.tgz",
+      "integrity": "sha512-DvZriSMehGHL1ZNLzi6MidnsDhUZM/x2pRdDIKdwbUNqqwHxMlRdkxtn6/EPKyqKpHqTl/4nRZsRNLpZxZRpPQ==",
+      "dependencies": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "^5.0.0",
+        "@types/qs": "*",
+        "@types/serve-static": "*"
+      }
+    },
+    "node_modules/@types/express-serve-static-core": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.0.1.tgz",
+      "integrity": "sha512-CRICJIl0N5cXDONAdlTv5ShATZ4HEwk6kDDIW2/w9qOWKg+NU/5F8wYRWCrONad0/UKkloNSmmyN/wX4rtpbVA==",
+      "dependencies": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*",
+        "@types/send": "*"
+      }
+    },
+    "node_modules/@types/http-errors": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-2.0.4.tgz",
+      "integrity": "sha512-D0CFMMtydbJAegzOyHjtiKPLlvnm3iTZyZRSZoLq2mRhDdmLfIWOCYPfQJ4cu2erKghU++QvjcUjp/5h7hESpA=="
+    },
+    "node_modules/@types/mime": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
+      "integrity": "sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w=="
+    },
     "node_modules/@types/ms": {
       "version": "0.7.34",
       "resolved": "https://registry.npmjs.org/@types/ms/-/ms-0.7.34.tgz",
@@ -169,6 +228,35 @@
         "undici-types": "~6.13.0"
       }
     },
+    "node_modules/@types/qs": {
+      "version": "6.9.16",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.16.tgz",
+      "integrity": "sha512-7i+zxXdPD0T4cKDuxCUXJ4wHcsJLwENa6Z3dCu8cfCK743OGy5Nu1RmAGqDPsoTDINVEcdXKRvR/zre+P2Ku1A=="
+    },
+    "node_modules/@types/range-parser": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.7.tgz",
+      "integrity": "sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ=="
+    },
+    "node_modules/@types/send": {
+      "version": "0.17.4",
+      "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.4.tgz",
+      "integrity": "sha512-x2EM6TJOybec7c52BX0ZspPodMsQUd5L6PRwOunVyVUhXiBSKf3AezDL8Dgvgt5o0UfKNfuA0eMLr2wLT4AiBA==",
+      "dependencies": {
+        "@types/mime": "^1",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/serve-static": {
+      "version": "1.15.7",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.7.tgz",
+      "integrity": "sha512-W8Ym+h8nhuRwaKPaDw34QUkwsGi6Rc4yYqvKFo5rm2FUEhCFbzVWrxXUxuKK8TASjWsysJY0nsmNCGhCOIsrOw==",
+      "dependencies": {
+        "@types/http-errors": "*",
+        "@types/node": "*",
+        "@types/send": "*"
+      }
+    },
     "node_modules/@types/validator": {
       "version": "13.12.0",
       "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.12.0.tgz",
@@ -330,6 +418,11 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/bintrees": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bintrees/-/bintrees-1.0.2.tgz",
+      "integrity": "sha512-VOMgTMwjAaUG580SXn3LacVgjurrbMme7ZZNYGSSV7mmtY6QQRh0Eg3pwIcntQ77DErK1L0NxkbetjcoXzVwKw=="
+    },
     "node_modules/bluebird": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
@@ -964,6 +1057,22 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/express-prom-bundle": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/express-prom-bundle/-/express-prom-bundle-8.0.0.tgz",
+      "integrity": "sha512-UHdpaMks6Z/tvxQsNzhsE7nkdXb4/zEh/jwN0tfZSZOEF+aD0dlfl085EU4jveOq09v01c5sIUfjV4kJODZ2eQ==",
+      "dependencies": {
+        "@types/express": "^5.0.0",
+        "on-finished": "^2.3.0",
+        "url-value-parser": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "prom-client": ">=15.0.0"
+      }
+    },
     "node_modules/express/node_modules/cookie": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
@@ -2178,6 +2287,18 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
     },
+    "node_modules/prom-client": {
+      "version": "15.1.3",
+      "resolved": "https://registry.npmjs.org/prom-client/-/prom-client-15.1.3.tgz",
+      "integrity": "sha512-6ZiOBfCywsD4k1BN9IX0uZhF+tJkV8q8llP64G5Hajs4JOeVLPCwpPVcpXy3BwYiUGgyJzsJJQeOIv7+hDSq8g==",
+      "dependencies": {
+        "@opentelemetry/api": "^1.4.0",
+        "tdigest": "^0.1.1"
+      },
+      "engines": {
+        "node": "^16 || ^18 || >=20"
+      }
+    },
     "node_modules/proto-list": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/proto-list/-/proto-list-1.2.4.tgz",
@@ -2703,6 +2824,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/tdigest": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/tdigest/-/tdigest-0.1.2.tgz",
+      "integrity": "sha512-+G0LLgjjo9BZX2MfdvPfH+MKLCrxlXSYec5DaPYP1fe6Iyhf0/fSmJ0bFiZ1F8BT6cGXl2LpltQptzjXKWEkKA==",
+      "dependencies": {
+        "bintrees": "1.0.2"
+      }
+    },
     "node_modules/timers-ext": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/timers-ext/-/timers-ext-0.1.8.tgz",
@@ -2811,6 +2940,14 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/url-value-parser": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/url-value-parser/-/url-value-parser-2.2.0.tgz",
+      "integrity": "sha512-yIQdxJpgkPamPPAPuGdS7Q548rLhny42tg8d4vyTNzFqvOnwqrgHXvgehT09U7fwrzxi3RxCiXjoNUNnNOlQ8A==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",

package.json

@@ -26,12 +26,14 @@
     "csv-writer": "^1.6.0",
     "dotenv": "^16.4.5",
     "express": "^4.19.2",
+    "express-prom-bundle": "^8.0.0",
     "jsonwebtoken": "^9.0.2",
     "moment-timezone": "^0.5.45",
     "multer": "^1.4.5-lts.1",
     "mysql2": "^3.11.0",
     "nodemailer": "^6.9.14",
     "nodemon": "^3.1.4",
+    "prom-client": "^15.1.3",
     "sequelize": "^6.37.3",
     "sequelize-cli": "^6.6.2",
     "uuid": "^10.0.0"