diff --git a/Gulpfile.js b/Gulpfile.js
index d87647d90..9f2eb2f07 100644
--- a/Gulpfile.js
+++ b/Gulpfile.js
@@ -9,6 +9,7 @@ const gulp = require('gulp');
 const clean = require('gulp-clean');
 
 const { join } = require('path');
+const debug = require('gulp-debug');
 const { promisify } = require('util');
 
 const exec = promisify(childProcess.exec);
@@ -28,10 +29,10 @@ const terminus = ts.createProject(join(__dirname, 'tsconfig.json'));
 function getFolders(dir) {
   return fs
     .readdirSync(dir)
-    .filter(file => fs.statSync(path.join(dir, file)).isDirectory());
+    .filter((file) => fs.statSync(path.join(dir, file)).isDirectory());
 }
 
-const getDirs = base => getFolders(base).map(path => `${base}/${path}`);
+const getDirs = (base) => getFolders(base).map((path) => `${base}/${path}`);
 
 /**
  * TASK
@@ -39,23 +40,24 @@ const getDirs = base => getFolders(base).map(path => `${base}/${path}`);
 
 gulp.task('clean', () => {
   return gulp
-    .src([DIST, SAMPLE + '/*/node_modules/@nestjs/terminus', SAMPLE + '/*/dist'], {
-      allowEmpty: true,
-    })
+    .src(
+      [DIST, SAMPLE + '/*/node_modules/@nestjs/terminus', SAMPLE + '/*/dist'],
+      {
+        allowEmpty: true,
+      },
+    )
     .pipe(clean());
 });
 
-gulp.task('move', () => {
+gulp.task('move:protos', () => {
   return gulp
     .src(join(LIB, './**/*.proto'), { base: LIB })
+    .pipe(debug({ title: 'move:protos' }))
     .pipe(gulp.dest(join(DIST)));
 });
 
 gulp.task('build', () => {
-  return terminus
-    .src()
-    .pipe(terminus())
-    .pipe(gulp.dest(DIST));
+  return terminus.src().pipe(terminus()).pipe(gulp.dest(DIST));
 });
 
 gulp.task('move', () => {
@@ -63,7 +65,7 @@ gulp.task('move', () => {
 
   let stream = gulp.src(['dist/**/*']);
 
-  directories.forEach(dir => {
+  directories.forEach((dir) => {
     stream = stream.pipe(gulp.dest(dir + '/node_modules/@nestjs/terminus'));
   });
   return stream;
@@ -72,7 +74,9 @@ gulp.task('move', () => {
 gulp.task('install:sample', async () => {
   const directories = getDirs(SAMPLE);
 
-  const promises = directories.map(dir => exec(`npm install --prefix ${dir}`));
+  const promises = directories.map((dir) =>
+    exec(`npm install --prefix ${dir}`),
+  );
 
   return await Promise.all(promises);
 });
@@ -80,7 +84,7 @@ gulp.task('install:sample', async () => {
 gulp.task('build:sample', async () => {
   const directories = getDirs(SAMPLE);
 
-  const promises = directories.map(dir =>
+  const promises = directories.map((dir) =>
     exec(`npm run build --prefix ${dir}`),
   );
 
@@ -94,5 +98,11 @@ gulp.task('default', gulp.series(['clean', 'build']));
 gulp.task('build:app', gulp.series(['default']));
 gulp.task(
   'build:all',
-  gulp.series(['build:app', 'install:sample', 'move', 'build:sample']),
+  gulp.series([
+    'build:app',
+    'install:sample',
+    'move:protos',
+    'move',
+    'build:sample',
+  ]),
 );
diff --git a/lib/health-indicator/microservice/microservice.health.ts b/lib/health-indicator/microservice/microservice.health.ts
index feb392099..32a36395a 100644
--- a/lib/health-indicator/microservice/microservice.health.ts
+++ b/lib/health-indicator/microservice/microservice.health.ts
@@ -27,12 +27,12 @@ interface MicrserviceOptionsLike {
  */
 export type MicroserviceHealthIndicatorOptions<
   T extends MicrserviceOptionsLike = MicrserviceOptionsLike
-> = T & {
+> = {
   // The transport option is in the `MicroserviceOptionsLike` (e.g. RedisOptions)
   // optional. We need to use this information, therefore it is required
   transport: Required<PropType<MicrserviceOptionsLike, 'transport'>>;
   timeout?: number;
-};
+} & Partial<T>;
 
 /**
  * The MicroserviceHealthIndicator is a health indicators
diff --git a/package-lock.json b/package-lock.json
index e65f01c97..b980478db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3024,6 +3024,42 @@
         }
       }
     },
+    "bl": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
+      "integrity": "sha512-wbgvOpqopSr7uq6fJrLH8EsvYMJf9gzfo2jCsL2eTy75qXPukA4pCgHamOQkZtY5vmfVtjB+P3LNlMHW5CEZXA==",
+      "dev": true,
+      "requires": {
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        }
+      }
+    },
     "bluebird": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
@@ -3196,6 +3232,12 @@
         "node-int64": "^0.4.0"
       }
     },
+    "bson": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.4.tgz",
+      "integrity": "sha512-S/yKGU1syOMzO86+dGpg2qGoDL0zvzcb262G+gqEy6TgP6rt6z6qxSFX/8X6vLC91P7G7C3nLs0+bvDzmvBA3Q==",
+      "dev": true
+    },
     "buffer": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.5.0.tgz",
@@ -7404,6 +7446,20 @@
         "vinyl": "^2.1.0"
       }
     },
+    "gulp-debug": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/gulp-debug/-/gulp-debug-4.0.0.tgz",
+      "integrity": "sha512-cn/GhMD2nVZCVxAl5vWao4/dcoZ8wUJ8w3oqTvQaGDmC1vT7swNOEbhQTWJp+/otKePT64aENcqAQXDcdj5H1g==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.3.0",
+        "fancy-log": "^1.3.2",
+        "plur": "^3.0.0",
+        "stringify-object": "^3.0.0",
+        "through2": "^2.0.0",
+        "tildify": "^1.1.2"
+      }
+    },
     "gulp-typescript": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/gulp-typescript/-/gulp-typescript-5.0.1.tgz",
@@ -7928,6 +7984,12 @@
       "integrity": "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==",
       "dev": true
     },
+    "irregular-plurals": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/irregular-plurals/-/irregular-plurals-2.0.0.tgz",
+      "integrity": "sha512-Y75zBYLkh0lJ9qxeHlMjQ7bSbyiSqNW/UOPWDmzC7cXskL1hekSITh1Oc6JV0XCWWZ9DE8VYSB71xocLk3gmGw==",
+      "dev": true
+    },
     "is-absolute": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-absolute/-/is-absolute-1.0.0.tgz",
@@ -10876,6 +10938,12 @@
       "integrity": "sha1-h/zPrv/AtozRnVX2cilD+SnqNeo=",
       "dev": true
     },
+    "kareem": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.1.tgz",
+      "integrity": "sha512-l3hLhffs9zqoDe8zjmb/mAN4B8VT3L56EUvKNqLFVs9YlFA+zx7ke1DO8STAdDyYNkeSo1nKmjuvQeI12So8Xw==",
+      "dev": true
+    },
     "kind-of": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
@@ -11742,6 +11810,13 @@
         "timers-ext": "^0.1.5"
       }
     },
+    "memory-pager": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
+      "integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
+      "dev": true,
+      "optional": true
+    },
     "merge-descriptors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
@@ -11886,6 +11961,53 @@
         "minimist": "0.0.8"
       }
     },
+    "mongodb": {
+      "version": "3.5.5",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.5.5.tgz",
+      "integrity": "sha512-GCjDxR3UOltDq00Zcpzql6dQo1sVry60OXJY3TDmFc2SWFY6c8Gn1Ardidc5jDirvJrx2GC3knGOImKphbSL3A==",
+      "dev": true,
+      "requires": {
+        "bl": "^2.2.0",
+        "bson": "^1.1.1",
+        "denque": "^1.4.1",
+        "require_optional": "^1.0.1",
+        "safe-buffer": "^5.1.2",
+        "saslprep": "^1.0.0"
+      }
+    },
+    "mongoose": {
+      "version": "5.9.7",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.9.7.tgz",
+      "integrity": "sha512-WJOBh9WMvivqBK8my9HFtSzSySKdUxJPNGAwswEakAasWUcPXJl3yHMtZ4ngGnKbwTT9KnAr75xamlt/PouR9w==",
+      "dev": true,
+      "requires": {
+        "bson": "~1.1.1",
+        "kareem": "2.3.1",
+        "mongodb": "3.5.5",
+        "mongoose-legacy-pluralize": "1.0.2",
+        "mpath": "0.6.0",
+        "mquery": "3.2.2",
+        "ms": "2.1.2",
+        "regexp-clone": "1.0.0",
+        "safe-buffer": "5.1.2",
+        "sift": "7.0.1",
+        "sliced": "1.0.1"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        }
+      }
+    },
+    "mongoose-legacy-pluralize": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz",
+      "integrity": "sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ==",
+      "dev": true
+    },
     "morgan": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
@@ -11910,6 +12032,33 @@
         }
       }
     },
+    "mpath": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
+      "integrity": "sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw==",
+      "dev": true
+    },
+    "mquery": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.2.tgz",
+      "integrity": "sha512-XB52992COp0KP230I3qloVUbkLUxJIu328HBP2t2EsxSFtf4W1HPSOBWOXf1bqxK4Xbb66lfMJ+Bpfd9/yZE1Q==",
+      "dev": true,
+      "requires": {
+        "bluebird": "3.5.1",
+        "debug": "3.1.0",
+        "regexp-clone": "^1.0.0",
+        "safe-buffer": "5.1.2",
+        "sliced": "1.0.1"
+      },
+      "dependencies": {
+        "bluebird": {
+          "version": "3.5.1",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
+          "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA==",
+          "dev": true
+        }
+      }
+    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -12422,6 +12571,12 @@
         }
       }
     },
+    "os-homedir": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
+      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
+      "dev": true
+    },
     "os-locale": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
@@ -12951,6 +13106,15 @@
         }
       }
     },
+    "plur": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/plur/-/plur-3.1.1.tgz",
+      "integrity": "sha512-t1Ax8KUvV3FFII8ltczPn2tJdjqbd1sIzu6t4JL7nQ3EyeL/lTrj5PWKb06ic5/6XYDr65rQ4uzQEGN70/6X5w==",
+      "dev": true,
+      "requires": {
+        "irregular-plurals": "^2.0.0"
+      }
+    },
     "pn": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/pn/-/pn-1.1.0.tgz",
@@ -13360,6 +13524,12 @@
         "safe-regex": "^1.1.0"
       }
     },
+    "regexp-clone": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
+      "integrity": "sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw==",
+      "dev": true
+    },
     "regexp.prototype.flags": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/regexp.prototype.flags/-/regexp.prototype.flags-1.2.0.tgz",
@@ -13517,6 +13687,24 @@
       "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
       "dev": true
     },
+    "require_optional": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
+      "dev": true,
+      "requires": {
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
+      },
+      "dependencies": {
+        "resolve-from": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
+          "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c=",
+          "dev": true
+        }
+      }
+    },
     "requires-port": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
@@ -13733,6 +13921,16 @@
         }
       }
     },
+    "saslprep": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
+      "integrity": "sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
     "sax": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
@@ -13988,6 +14186,12 @@
       "dev": true,
       "optional": true
     },
+    "sift": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
+      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g==",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -14012,6 +14216,12 @@
       "integrity": "sha1-7b+JA/ZvfOL46v1s7tZeJkyDGzU=",
       "dev": true
     },
+    "sliced": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
+      "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E=",
+      "dev": true
+    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
@@ -14346,6 +14556,16 @@
       "integrity": "sha512-dSO0DDYUahUt/0/pD/Is3VIm5TGJjludZ0HVymmhYF6eNA53PVLhnUk0znSYbH8IYBuJdCE+1luR22jNLMaQdw==",
       "dev": true
     },
+    "sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
+    },
     "spdx-correct": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.1.tgz",
@@ -14914,6 +15134,15 @@
         "xtend": "~4.0.0"
       }
     },
+    "tildify": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-1.2.0.tgz",
+      "integrity": "sha1-3OwD9V3Km3qj5bBPIYF+tW5jWIo=",
+      "dev": true,
+      "requires": {
+        "os-homedir": "^1.0.0"
+      }
+    },
     "time-stamp": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/time-stamp/-/time-stamp-1.1.0.tgz",
diff --git a/package.json b/package.json
index b760e1e86..c1b92d3cb 100644
--- a/package.json
+++ b/package.json
@@ -62,10 +62,12 @@
     "grpc": "^1.24.2",
     "gulp": "4.0.2",
     "gulp-clean": "0.4.0",
+    "gulp-debug": "^4.0.0",
     "gulp-typescript": "5.0.1",
     "husky": "4.2.3",
     "jest": "25.2.7",
     "lint-staged": "10.1.2",
+    "mongoose": "^5.9.7",
     "mysql": "2.18.1",
     "nats": "^1.4.8",
     "portfinder": "1.0.25",