diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index 4a30a08e..1350faef 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -9,9 +9,9 @@ branchProtectionRules:
       - "ci/kokoro: System test"
       - docs
       - lint
-      - test (12)
       - test (14)
       - test (16)
+      - test (18)
       - cla/google
       - windows
       - OwlBot Post Processor
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bd813c79..711957ba 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [12, 14, 16, 18]
+        node: [14, 16, 18, 20]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
diff --git a/.kokoro/continuous/node12/common.cfg b/.kokoro/continuous/node12/common.cfg
deleted file mode 100644
index 5e26eaed..00000000
--- a/.kokoro/continuous/node12/common.cfg
+++ /dev/null
@@ -1,24 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Build logs will be here
-action {
-  define_artifacts {
-    regex: "**/*sponge_log.xml"
-  }
-}
-
-# Download trampoline resources.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
-
-# Use the trampoline script to run in docker.
-build_file: "nodejs-bigquery/.kokoro/trampoline_v2.sh"
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/node:12-user"
-}
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/test.sh"
-}
diff --git a/.kokoro/continuous/node12/lint.cfg b/.kokoro/continuous/node12/lint.cfg
deleted file mode 100644
index 80b86f14..00000000
--- a/.kokoro/continuous/node12/lint.cfg
+++ /dev/null
@@ -1,4 +0,0 @@
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/lint.sh"
-}
diff --git a/.kokoro/continuous/node12/samples-test.cfg b/.kokoro/continuous/node12/samples-test.cfg
deleted file mode 100644
index 54748bab..00000000
--- a/.kokoro/continuous/node12/samples-test.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-# Download resources for system tests (service account key, etc.)
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/google-cloud-nodejs"
-
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/samples-test.sh"
-}
-
-env_vars: {
-  key: "SECRET_MANAGER_KEYS"
-  value: "long-door-651-kokoro-system-test-service-account"
-}
\ No newline at end of file
diff --git a/.kokoro/continuous/node12/system-test.cfg b/.kokoro/continuous/node12/system-test.cfg
deleted file mode 100644
index c89e9937..00000000
--- a/.kokoro/continuous/node12/system-test.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-# Download resources for system tests (service account key, etc.)
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/google-cloud-nodejs"
-
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/system-test.sh"
-}
-
-env_vars: {
-  key: "SECRET_MANAGER_KEYS"
-  value: "long-door-651-kokoro-system-test-service-account"
-}
\ No newline at end of file
diff --git a/.kokoro/continuous/node12/test.cfg b/.kokoro/continuous/node12/test.cfg
deleted file mode 100644
index e69de29b..00000000
diff --git a/.kokoro/presubmit/node12/common.cfg b/.kokoro/presubmit/node12/common.cfg
deleted file mode 100644
index 5e26eaed..00000000
--- a/.kokoro/presubmit/node12/common.cfg
+++ /dev/null
@@ -1,24 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Build logs will be here
-action {
-  define_artifacts {
-    regex: "**/*sponge_log.xml"
-  }
-}
-
-# Download trampoline resources.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
-
-# Use the trampoline script to run in docker.
-build_file: "nodejs-bigquery/.kokoro/trampoline_v2.sh"
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/node:12-user"
-}
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/test.sh"
-}
diff --git a/.kokoro/presubmit/node12/samples-test.cfg b/.kokoro/presubmit/node12/samples-test.cfg
deleted file mode 100644
index 54748bab..00000000
--- a/.kokoro/presubmit/node12/samples-test.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-# Download resources for system tests (service account key, etc.)
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/google-cloud-nodejs"
-
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/samples-test.sh"
-}
-
-env_vars: {
-  key: "SECRET_MANAGER_KEYS"
-  value: "long-door-651-kokoro-system-test-service-account"
-}
\ No newline at end of file
diff --git a/.kokoro/presubmit/node12/system-test.cfg b/.kokoro/presubmit/node12/system-test.cfg
deleted file mode 100644
index c89e9937..00000000
--- a/.kokoro/presubmit/node12/system-test.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-# Download resources for system tests (service account key, etc.)
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/google-cloud-nodejs"
-
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-bigquery/.kokoro/system-test.sh"
-}
-
-env_vars: {
-  key: "SECRET_MANAGER_KEYS"
-  value: "long-door-651-kokoro-system-test-service-account"
-}
\ No newline at end of file
diff --git a/.kokoro/presubmit/node12/test.cfg b/.kokoro/presubmit/node12/test.cfg
deleted file mode 100644
index e69de29b..00000000
diff --git a/benchmark/bench.ts b/benchmark/bench.ts
index 65673e4f..155cc422 100644
--- a/benchmark/bench.ts
+++ b/benchmark/bench.ts
@@ -63,8 +63,9 @@ async function doQuery(queryTxt: string) {
       .on('end', () => {
         const timeTotalMilli = new Date().getTime() - startMilli;
         console.log(
-          `"${queryTxt}",${numRows},${numCols},${timeFirstByteMilli /
-            1000},${timeTotalMilli / 1000}`
+          `"${queryTxt}",${numRows},${numCols},${timeFirstByteMilli / 1000},${
+            timeTotalMilli / 1000
+          }`
         );
         resolve();
       });
diff --git a/package.json b/package.json
index ad244ca8..a2cfcc0f 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "repository": "googleapis/nodejs-bigquery",
   "main": "./build/src/index.js",
@@ -77,8 +77,9 @@
     "c8": "^8.0.0",
     "codecov": "^3.5.0",
     "discovery-tsd": "^0.3.0",
+    "eslint-plugin-prettier": "^5.0.0",
     "execa": "^5.0.0",
-    "gts": "^3.1.0",
+    "gts": "^5.0.0",
     "jsdoc": "^4.0.0",
     "jsdoc-fresh": "^2.0.0",
     "jsdoc-region-tag": "^2.0.0",
@@ -86,9 +87,10 @@
     "mocha": "^9.2.2",
     "mv": "^2.1.1",
     "ncp": "^2.0.0",
+    "prettier": "^3.0.0",
     "proxyquire": "^2.1.0",
     "sinon": "^15.0.0",
     "tmp": "0.2.1",
-    "typescript": "^4.6.4"
+    "typescript": "^5.1.6"
   }
 }
diff --git a/samples/addColumnLoadAppend.js b/samples/addColumnLoadAppend.js
index fedcc8e5..ed6db0c6 100644
--- a/samples/addColumnLoadAppend.js
+++ b/samples/addColumnLoadAppend.js
@@ -42,10 +42,7 @@ function main(
     const schema = 'Name:STRING, Age:INTEGER, Weight:FLOAT, IsMagic:BOOLEAN';
 
     // Retrieve destination table reference
-    const [table] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .get();
+    const [table] = await bigquery.dataset(datasetId).table(tableId).get();
     const destinationTableRef = table.metadata.tableReference;
 
     // Set load job options
diff --git a/samples/addColumnQueryAppend.js b/samples/addColumnQueryAppend.js
index e99607b3..a00c1df8 100644
--- a/samples/addColumnQueryAppend.js
+++ b/samples/addColumnQueryAppend.js
@@ -32,10 +32,7 @@ function main(datasetId = 'my_dataset', tableId = 'my_table') {
     // const tableId = 'my_table';
 
     // Retrieve destination table reference
-    const [table] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .get();
+    const [table] = await bigquery.dataset(datasetId).table(tableId).get();
     const destinationTableRef = table.metadata.tableReference;
 
     // In this example, the existing table contains only the 'name' column.
diff --git a/samples/deleteTable.js b/samples/deleteTable.js
index 474564bd..fd310a74 100644
--- a/samples/deleteTable.js
+++ b/samples/deleteTable.js
@@ -30,10 +30,7 @@ function main(datasetId = 'my_dataset', tableId = 'my_table') {
     // const tableId = "my_table";
 
     // Delete the table
-    await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .delete();
+    await bigquery.dataset(datasetId).table(tableId).delete();
 
     console.log(`Table ${tableId} deleted.`);
   }
diff --git a/samples/insertRowsAsStream.js b/samples/insertRowsAsStream.js
index 389db3d8..2d30e0fc 100644
--- a/samples/insertRowsAsStream.js
+++ b/samples/insertRowsAsStream.js
@@ -34,10 +34,7 @@ function main(datasetId = 'my_dataset', tableId = 'my_table') {
     ];
 
     // Insert data into a table
-    await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .insert(rows);
+    await bigquery.dataset(datasetId).table(tableId).insert(rows);
     console.log(`Inserted ${rows.length} rows`);
   }
   // [END bigquery_table_insert_rows]
diff --git a/samples/insertingDataTypes.js b/samples/insertingDataTypes.js
index e2b005dc..41d2b684 100644
--- a/samples/insertingDataTypes.js
+++ b/samples/insertingDataTypes.js
@@ -132,10 +132,7 @@ function main(datasetId = 'my_dataset', tableId = 'my_table') {
     ];
 
     // Insert data into table
-    await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .insert(rows);
+    await bigquery.dataset(datasetId).table(tableId).insert(rows);
 
     console.log(`Inserted ${rows.length} rows`);
   }
diff --git a/samples/package.json b/samples/package.json
index 85cffd6b..96573d0e 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -10,7 +10,7 @@
   "author": "Google LLC",
   "repository": "googleapis/nodejs-bigquery",
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "scripts": {
     "test": "mocha --timeout 200000"
diff --git a/samples/relaxColumnLoadAppend.js b/samples/relaxColumnLoadAppend.js
index e278e0df..967d70bc 100644
--- a/samples/relaxColumnLoadAppend.js
+++ b/samples/relaxColumnLoadAppend.js
@@ -41,10 +41,7 @@ function main(
     const schema = 'Age:INTEGER, Weight:FLOAT, IsMagic:BOOLEAN';
 
     // Retrieve destination table reference
-    const [table] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .get();
+    const [table] = await bigquery.dataset(datasetId).table(tableId).get();
     const destinationTableRef = table.metadata.tableReference;
 
     // Set load job options
diff --git a/samples/test/authViewTutorial.test.js b/samples/test/authViewTutorial.test.js
index defd973c..15c432ab 100644
--- a/samples/test/authViewTutorial.test.js
+++ b/samples/test/authViewTutorial.test.js
@@ -38,10 +38,7 @@ const bigquery = new BigQuery();
 
 describe('Authorized View Tutorial', () => {
   after(async () => {
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
     await bigquery
       .dataset(sourceDatasetId)
       .delete({force: true})
diff --git a/samples/test/datasets.test.js b/samples/test/datasets.test.js
index 4b10758b..fd4aecd1 100644
--- a/samples/test/datasets.test.js
+++ b/samples/test/datasets.test.js
@@ -36,10 +36,7 @@ describe('Datasets', () => {
   });
 
   after(async () => {
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
   });
 
   it('should create a dataset', async () => {
diff --git a/samples/test/models.test.js b/samples/test/models.test.js
index df36bd28..90904621 100644
--- a/samples/test/models.test.js
+++ b/samples/test/models.test.js
@@ -26,7 +26,7 @@ const GCLOUD_TESTS_PREFIX = 'nodejs_samples_tests_models';
 
 const bigquery = new BigQuery();
 
-describe('Models', function() {
+describe('Models', function () {
   // Increase timeout to accommodate model creation.
   this.timeout(300000);
   const datasetId = `${GCLOUD_TESTS_PREFIX}_${uuid.v4()}`.replace(/-/gi, '_');
@@ -65,10 +65,7 @@ describe('Models', function() {
   });
 
   after(async () => {
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
   });
 
   it('should retrieve a model if it exists', async () => {
@@ -112,29 +109,20 @@ describe('Create/Delete Model', () => {
   });
 
   after(async () => {
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
   });
 
   it('should create a model', async () => {
     const output = execSync(`node createModel.js ${datasetId} ${modelId}`);
     assert.include(output, `Model ${modelId} created.`);
-    const [exists] = await bigquery
-      .dataset(datasetId)
-      .model(modelId)
-      .exists();
+    const [exists] = await bigquery.dataset(datasetId).model(modelId).exists();
     assert.strictEqual(exists, true);
   });
 
   it('should delete a model', async () => {
     const output = execSync(`node deleteModel.js ${datasetId} ${modelId}`);
     assert.include(output, `Model ${modelId} deleted.`);
-    const [exists] = await bigquery
-      .dataset(datasetId)
-      .model(modelId)
-      .exists();
+    const [exists] = await bigquery.dataset(datasetId).model(modelId).exists();
     assert.strictEqual(exists, false);
   });
 });
diff --git a/samples/test/queries.test.js b/samples/test/queries.test.js
index a3405f22..beaedeed 100644
--- a/samples/test/queries.test.js
+++ b/samples/test/queries.test.js
@@ -51,10 +51,7 @@ describe('Queries', () => {
   });
 
   after(async () => {
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
   });
 
   it('should query stackoverflow', async () => {
diff --git a/samples/test/routines.test.js b/samples/test/routines.test.js
index ec40b01b..266da7ac 100644
--- a/samples/test/routines.test.js
+++ b/samples/test/routines.test.js
@@ -36,10 +36,7 @@ const bigquery = new BigQuery();
 
 describe('Routines', () => {
   after(async () => {
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
   });
 
   before(async () => {
diff --git a/samples/test/tables.test.js b/samples/test/tables.test.js
index 13dbdb8e..e7f94c5f 100644
--- a/samples/test/tables.test.js
+++ b/samples/test/tables.test.js
@@ -21,10 +21,8 @@ const uuid = require('uuid');
 const cp = require('child_process');
 const {Storage} = require('@google-cloud/storage');
 const {BigQuery} = require('@google-cloud/bigquery');
-const {
-  DataCatalogClient,
-  PolicyTagManagerClient,
-} = require('@google-cloud/datacatalog').v1;
+const {DataCatalogClient, PolicyTagManagerClient} =
+  require('@google-cloud/datacatalog').v1;
 const dataCatalog = new DataCatalogClient();
 const policyTagManager = new PolicyTagManagerClient();
 
@@ -109,10 +107,7 @@ describe('Tables', () => {
       .dataset(destDatasetId)
       .delete({force: true})
       .catch(console.warn);
-    await bigquery
-      .dataset(datasetId)
-      .delete({force: true})
-      .catch(console.warn);
+    await bigquery.dataset(datasetId).delete({force: true}).catch(console.warn);
     await storage
       .bucket(bucketName)
       .deleteFiles({force: true})
@@ -125,19 +120,13 @@ describe('Tables', () => {
       .dataset(srcDatasetId)
       .delete({force: true})
       .catch(console.warn);
-    await storage
-      .bucket(bucketName)
-      .delete()
-      .catch(console.warn);
+    await storage.bucket(bucketName).delete().catch(console.warn);
   });
 
   it('should create a table', async () => {
     const output = execSync(`node createTable.js ${datasetId} ${tableId}`);
     assert.include(output, `Table ${tableId} created.`);
-    const [exists] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .exists();
+    const [exists] = await bigquery.dataset(datasetId).table(tableId).exists();
     assert.ok(exists);
   });
 
@@ -348,10 +337,7 @@ describe('Tables', () => {
       `node loadLocalFile.js ${datasetId} ${tableId} ${localFilePath}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.strictEqual(rows.length, 1);
   });
 
@@ -407,10 +393,7 @@ describe('Tables', () => {
     const tableId = generateUuid();
     const output = execSync(`node loadTableGCSORC.js ${datasetId} ${tableId}`);
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -420,10 +403,7 @@ describe('Tables', () => {
       `node loadTableGCSParquet.js ${datasetId} ${tableId}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -431,10 +411,7 @@ describe('Tables', () => {
     const tableId = generateUuid();
     const output = execSync(`node loadTableGCSAvro.js ${datasetId} ${tableId}`);
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -444,10 +421,7 @@ describe('Tables', () => {
       `node loadTableURIFirestore.js ${datasetId} ${tableId}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -455,10 +429,7 @@ describe('Tables', () => {
     const tableId = generateUuid();
     const output = execSync(`node loadCSVFromGCS.js ${datasetId} ${tableId}`);
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -466,10 +437,7 @@ describe('Tables', () => {
     const tableId = generateUuid();
     const output = execSync(`node loadJSONFromGCS.js ${datasetId} ${tableId}`);
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -479,10 +447,7 @@ describe('Tables', () => {
       `node loadTablePartitioned.js ${datasetId} ${tableId}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -492,10 +457,7 @@ describe('Tables', () => {
       `node loadTableClustered.js ${datasetId} ${tableId}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -508,10 +470,7 @@ describe('Tables', () => {
       `node addColumnLoadAppend.js ${datasetId} ${destTableId} ${localFilePath}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -522,10 +481,7 @@ describe('Tables', () => {
       `node relaxColumnLoadAppend.js ${datasetId} ${destTableId} ${partialDataFilePath}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -535,10 +491,7 @@ describe('Tables', () => {
       `node loadCSVFromGCSAutodetect.js ${datasetId} ${tableId}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -548,10 +501,7 @@ describe('Tables', () => {
       `node loadJSONFromGCSAutodetect.js ${datasetId} ${tableId}`
     );
     assert.match(output, /completed\./);
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -562,10 +512,7 @@ describe('Tables', () => {
     );
     assert.match(output, /completed\./);
     assert.include(output, 'Write disposition used: WRITE_TRUNCATE.');
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -576,10 +523,7 @@ describe('Tables', () => {
     );
     assert.match(output, /completed\./);
     assert.include(output, 'Write disposition used: WRITE_TRUNCATE.');
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -590,10 +534,7 @@ describe('Tables', () => {
     );
     assert.match(output, /completed\./);
     assert.include(output, 'Write disposition used: WRITE_TRUNCATE.');
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -604,10 +545,7 @@ describe('Tables', () => {
     );
     assert.match(output, /completed\./);
     assert.include(output, 'Write disposition used: WRITE_TRUNCATE.');
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -618,10 +556,7 @@ describe('Tables', () => {
     );
     assert.match(output, /completed\./);
     assert.include(output, 'Write disposition used: WRITE_TRUNCATE.');
-    const [rows] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .getRows();
+    const [rows] = await bigquery.dataset(datasetId).table(tableId).getRows();
     assert.ok(rows.length > 0);
   });
 
@@ -687,10 +622,7 @@ describe('Tables', () => {
     it('should create a view', async () => {
       const output = execSync(`node createView.js ${datasetId} ${viewId}`);
       assert.include(output, `View ${viewId} created.`);
-      const [exists] = await bigquery
-        .dataset(datasetId)
-        .table(viewId)
-        .exists();
+      const [exists] = await bigquery.dataset(datasetId).table(viewId).exists();
       assert.ok(exists);
     });
 
diff --git a/samples/undeleteTable.js b/samples/undeleteTable.js
index b695e867..9b872bea 100644
--- a/samples/undeleteTable.js
+++ b/samples/undeleteTable.js
@@ -42,10 +42,7 @@ function main(
     const snapshotEpoch = Date.now();
 
     // Delete the table
-    await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .delete();
+    await bigquery.dataset(datasetId).table(tableId).delete();
 
     console.log(`Table ${tableId} deleted.`);
 
diff --git a/samples/updateTableColumnACL.js b/samples/updateTableColumnACL.js
index 94e18301..9bb52b07 100644
--- a/samples/updateTableColumnACL.js
+++ b/samples/updateTableColumnACL.js
@@ -41,10 +41,7 @@ function main(
     ];
 
     // Get the existing table.
-    const [table] = await bigquery
-      .dataset(datasetId)
-      .table(tableId)
-      .get();
+    const [table] = await bigquery.dataset(datasetId).table(tableId).get();
 
     // Retreive the table metadata.
     const [metadata] = await table.getMetadata();
diff --git a/src/bigquery.ts b/src/bigquery.ts
index eeeade64..8fd9e59c 100644
--- a/src/bigquery.ts
+++ b/src/bigquery.ts
@@ -510,9 +510,8 @@ export class BigQuery extends Service {
         .map(c => c.join('.'));
     }
 
-    return arrify(rows)
-      .map(mergeSchema)
-      .map(flattenRows);
+    return arrify(rows).map(mergeSchema).map(flattenRows);
+
     function mergeSchema(row: TableRow) {
       return row.f!.map((field: TableRowField, index: number) => {
         const schemaField = schema.fields![index];
@@ -2296,7 +2295,9 @@ export class BigQueryInt extends Number {
       try {
         return this.typeCastFunction!(this.value);
       } catch (error) {
-        (error as Error).message = `integerTypeCastFunction threw an error:\n\n  - ${
+        (
+          error as Error
+        ).message = `integerTypeCastFunction threw an error:\n\n  - ${
           (error as Error).message
         }`;
         throw error;
diff --git a/src/model.ts b/src/model.ts
index 7eb0bfd5..3bab7ee6 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -49,11 +49,10 @@ export type JobMetadataResponse = [JobMetadata];
 export type JobResponse = [Job, bigquery.IJob];
 export type JobCallback = ResourceCallback<Job, bigquery.IJob>;
 
-export type CreateExtractJobOptions = JobRequest<
-  bigquery.IJobConfigurationExtract
-> & {
-  format?: 'ML_TF_SAVED_MODEL' | 'ML_XGBOOST_BOOSTER';
-};
+export type CreateExtractJobOptions =
+  JobRequest<bigquery.IJobConfigurationExtract> & {
+    format?: 'ML_TF_SAVED_MODEL' | 'ML_XGBOOST_BOOSTER';
+  };
 
 /**
  * The model export formats accepted by BigQuery.
diff --git a/src/table.ts b/src/table.ts
index 145e7670..d4a6a03f 100644
--- a/src/table.ts
+++ b/src/table.ts
@@ -86,7 +86,7 @@ export type InsertRowsOptions = bigquery.ITableDataInsertAllRequest & {
 };
 
 export type InsertRowsResponse = [
-  bigquery.ITableDataInsertAllResponse | bigquery.ITable
+  bigquery.ITableDataInsertAllResponse | bigquery.ITable,
 ];
 export type InsertRowsCallback = RequestCallback<
   bigquery.ITableDataInsertAllResponse | bigquery.ITable
@@ -120,12 +120,11 @@ export type JobLoadMetadata = JobRequest<bigquery.IJobConfigurationLoad> & {
   format?: string;
 };
 
-export type CreateExtractJobOptions = JobRequest<
-  bigquery.IJobConfigurationExtract
-> & {
-  format?: 'CSV' | 'JSON' | 'AVRO' | 'PARQUET' | 'ORC';
-  gzip?: boolean;
-};
+export type CreateExtractJobOptions =
+  JobRequest<bigquery.IJobConfigurationExtract> & {
+    format?: 'CSV' | 'JSON' | 'AVRO' | 'PARQUET' | 'ORC';
+    gzip?: boolean;
+  };
 
 export type JobResponse = [Job, bigquery.IJob];
 export type JobCallback = ResourceCallback<Job, bigquery.IJob>;
@@ -604,7 +603,7 @@ class Table extends ServiceObject {
    * @private
    */
   static formatMetadata_(options: TableMetadata): FormattedMetadata {
-    const body = (extend(true, {}, options) as {}) as FormattedMetadata;
+    const body = extend(true, {}, options) as {} as FormattedMetadata;
 
     if (options.name) {
       body.friendlyName = options.name;
@@ -1179,10 +1178,7 @@ class Table extends ServiceObject {
         // If no explicit format was provided, attempt to find a match from the
         // file's extension. If no match, don't set, and default upstream to
         // CSV.
-        const format = path
-          .extname(dest.name)
-          .substr(1)
-          .toLowerCase();
+        const format = path.extname(dest.name).substr(1).toLowerCase();
         if (!options.destinationFormat && !options.format && FORMATS[format]) {
           options.destinationFormat = FORMATS[format];
         }
@@ -1375,12 +1371,7 @@ class Table extends ServiceObject {
       // A path to a file was given. If a sourceFormat wasn't specified, try to
       // find a match from the file's extension.
       const detectedFormat =
-        FORMATS[
-          path
-            .extname(source)
-            .substr(1)
-            .toLowerCase()
-        ];
+        FORMATS[path.extname(source).substr(1).toLowerCase()];
       if (!metadata.sourceFormat && detectedFormat) {
         metadata.sourceFormat = detectedFormat;
       }
@@ -1430,13 +1421,7 @@ class Table extends ServiceObject {
         // If no explicit format was provided, attempt to find a match from
         // the file's extension. If no match, don't set, and default upstream
         // to CSV.
-        const format =
-          FORMATS[
-            path
-              .extname(src.name)
-              .substr(1)
-              .toLowerCase()
-          ];
+        const format = FORMATS[path.extname(src.name).substr(1).toLowerCase()];
         if (!metadata.sourceFormat && format) {
           body.configuration.load.sourceFormat = format;
         }
diff --git a/src/types.d.ts b/src/types.d.ts
index c3972333..010185f5 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -121,9 +121,7 @@ declare namespace bigquery {
     /**
      * Repeated as there can be many metric sets (one for each model) in auto-arima and the large-scale case.
      */
-    arimaSingleModelForecastingMetrics?: Array<
-      IArimaSingleModelForecastingMetrics
-    >;
+    arimaSingleModelForecastingMetrics?: Array<IArimaSingleModelForecastingMetrics>;
     /**
      * Whether Arima model fitted with drift or not. It is always false when d is not 1.
      */
diff --git a/system-test/bigquery.ts b/system-test/bigquery.ts
index a66ae94f..7fae0475 100644
--- a/system-test/bigquery.ts
+++ b/system-test/bigquery.ts
@@ -570,7 +570,7 @@ describe('BigQuery', () => {
               query: QUERY,
             },
             (e, job) => {
-              const err = (e as {}) as GoogleErrorBody;
+              const err = e as {} as GoogleErrorBody;
               assert.strictEqual(err.errors![0].reason, 'notFound');
               assert.strictEqual(job!.location, 'US');
               done();
@@ -896,7 +896,7 @@ describe('BigQuery', () => {
         data?: {tableId?: number};
         table: Table;
       }
-      const TABLES = ([{data: {tableId: 1}}, {}] as {}) as TableItem[];
+      const TABLES = [{data: {tableId: 1}}, {}] as {} as TableItem[];
 
       const SCHEMA = 'tableId:integer';
 
@@ -1027,7 +1027,7 @@ describe('BigQuery', () => {
         };
 
         table.insert([data, improperData], e => {
-          const err = (e as {}) as GoogleErrorBody;
+          const err = e as {} as GoogleErrorBody;
           // eslint-disable-next-line @typescript-eslint/no-explicit-any
           assert.strictEqual((err as any).name, 'PartialFailureError');
 
diff --git a/system-test/install.ts b/system-test/install.ts
index d16339ae..bd7c0c0a 100644
--- a/system-test/install.ts
+++ b/system-test/install.ts
@@ -21,7 +21,7 @@ import {describe, it, before, after} from 'mocha';
 
 const RUNNING_IN_VPCSC = !!process.env['GOOGLE_CLOUD_TESTS_IN_VPCSC'];
 
-const mvp = (promisify(mv) as {}) as (...args: string[]) => Promise<void>;
+const mvp = promisify(mv) as {} as (...args: string[]) => Promise<void>;
 const ncpp = promisify(ncp);
 const stagingDir = tmp.dirSync({unsafeCleanup: true});
 const stagingPath = stagingDir.name;
@@ -29,7 +29,7 @@ const stagingPath = stagingDir.name;
 const pkg = require('../../package.json');
 
 describe('Installation test', () => {
-  before(function() {
+  before(function () {
     if (RUNNING_IN_VPCSC) this.skip();
   });
 
diff --git a/test/bigquery.ts b/test/bigquery.ts
index a0dadaa3..791a83af 100644
--- a/test/bigquery.ts
+++ b/test/bigquery.ts
@@ -884,10 +884,7 @@ describe('BigQuery', () => {
     it('should call through to the static method', () => {
       const fakeInt = new BigQueryInt(INPUT_STRING);
 
-      sandbox
-        .stub(BigQuery, 'int')
-        .withArgs(INPUT_STRING)
-        .returns(fakeInt);
+      sandbox.stub(BigQuery, 'int').withArgs(INPUT_STRING).returns(fakeInt);
 
       const int = bq.int(INPUT_STRING);
       assert.strictEqual(int, fakeInt);
@@ -973,14 +970,20 @@ describe('BigQuery', () => {
           const smallIntegerValue = Number.MIN_SAFE_INTEGER - 1;
 
           // should throw when Number is passed
-          assert.throws(() => {
-            new BigQueryInt(largeIntegerValue).valueOf();
-          }, expectedError({integerValue: largeIntegerValue}));
+          assert.throws(
+            () => {
+              new BigQueryInt(largeIntegerValue).valueOf();
+            },
+            expectedError({integerValue: largeIntegerValue})
+          );
 
           // should throw when string is passed
-          assert.throws(() => {
-            new BigQueryInt(smallIntegerValue.toString()).valueOf();
-          }, expectedError({integerValue: smallIntegerValue}));
+          assert.throws(
+            () => {
+              new BigQueryInt(smallIntegerValue.toString()).valueOf();
+            },
+            expectedError({integerValue: smallIntegerValue})
+          );
         });
 
         it('should not auto throw on initialization', () => {
@@ -990,9 +993,12 @@ describe('BigQuery', () => {
             integerValue: largeIntegerValue,
           };
 
-          assert.doesNotThrow(() => {
-            new BigQueryInt(valueObject);
-          }, new RegExp(`Integer value ${largeIntegerValue} is out of bounds.`));
+          assert.doesNotThrow(
+            () => {
+              new BigQueryInt(valueObject);
+            },
+            new RegExp(`Integer value ${largeIntegerValue} is out of bounds.`)
+          );
         });
 
         describe('integerTypeCastFunction is provided', () => {
@@ -2124,8 +2130,8 @@ describe('BigQuery', () => {
           const fakeQueryParameter = {fake: 'query parameter'};
 
           bq.createJob = (reqOpts: JobOptions) => {
-            const queryParameters = reqOpts.configuration!.query!
-              .queryParameters;
+            const queryParameters =
+              reqOpts.configuration!.query!.queryParameters;
             assert.deepStrictEqual(queryParameters, [fakeQueryParameter]);
             done();
           };
diff --git a/test/dataset.ts b/test/dataset.ts
index d92678ac..4fea70fc 100644
--- a/test/dataset.ts
+++ b/test/dataset.ts
@@ -81,10 +81,10 @@ class FakeServiceObject extends ServiceObject {
 }
 
 describe('BigQuery/Dataset', () => {
-  const BIGQUERY = ({
+  const BIGQUERY = {
     projectId: 'my-project',
     createDataset: util.noop,
-  } as {}) as _root.BigQuery;
+  } as {} as _root.BigQuery;
   const DATASET_ID = 'kittens';
   const LOCATION = 'asia-northeast1';
 
@@ -456,7 +456,7 @@ describe('BigQuery/Dataset', () => {
 
       Table.formatMetadata_ = options => {
         assert.strictEqual(options, fakeOptions);
-        return (formatted as {}) as FormattedMetadata;
+        return formatted as {} as FormattedMetadata;
       };
 
       ds.request = (reqOpts: DecorateRequestOptions) => {
diff --git a/test/routine.ts b/test/routine.ts
index 7864ae3f..094e21fe 100644
--- a/test/routine.ts
+++ b/test/routine.ts
@@ -51,11 +51,11 @@ class FakeServiceObject extends ServiceObject {
 }
 
 describe('BigQuery/Routine', () => {
-  const DATASET = ({
+  const DATASET = {
     id: 'kittens',
     parent: {},
     createRoutine: util.noop,
-  } as {}) as _root.Dataset;
+  } as {} as _root.Dataset;
   const ROUTINE_ID = 'my_routine';
 
   // tslint:disable-next-line variable-name
@@ -107,7 +107,7 @@ describe('BigQuery/Routine', () => {
       const config = {a: 'b'};
 
       const dataset = extend(true, {}, DATASET, {
-        createRoutine: function(config_: {}, callback: Function) {
+        createRoutine: function (config_: {}, callback: Function) {
           assert.strictEqual(this, dataset);
           assert.deepStrictEqual(config_, config);
           callback(); // done()
@@ -132,7 +132,7 @@ describe('BigQuery/Routine', () => {
       };
 
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      (FakeServiceObject.prototype as any).setMetadata = function(
+      (FakeServiceObject.prototype as any).setMetadata = function (
         metadata: {},
         callback: Function
       ) {
diff --git a/test/rowQueue.ts b/test/rowQueue.ts
index f8f943a3..cccf734a 100644
--- a/test/rowQueue.ts
+++ b/test/rowQueue.ts
@@ -50,7 +50,7 @@ class FakeRowBatch {
   }
 }
 
-const DATASET = ({
+const DATASET = {
   id: 'dataset-id',
   createTable: util.noop,
   bigQuery: {
@@ -61,7 +61,7 @@ const DATASET = ({
     apiEndpoint: 'bigquery.googleapis.com',
     request: util.noop,
   },
-} as {}) as _root.Dataset;
+} as {} as _root.Dataset;
 
 describe('Queues', () => {
   const sandbox = sinon.createSandbox();
@@ -218,7 +218,7 @@ describe('Queues', () => {
       });
 
       it('should cancel any pending insert calls', () => {
-        const fakeHandle = (1234 as unknown) as NodeJS.Timer;
+        const fakeHandle = 1234 as unknown as NodeJS.Timer;
         const stub = sandbox.stub(global, 'clearTimeout').withArgs(fakeHandle);
 
         queue.pending = fakeHandle;
@@ -269,7 +269,7 @@ describe('Queues', () => {
           };
         }),
       };
-      const error = ({
+      const error = {
         errors: [
           {
             row: dataApiFormat.rows[0].json,
@@ -280,7 +280,7 @@ describe('Queues', () => {
             errors: [row1Error],
           },
         ],
-      } as unknown) as Error;
+      } as unknown as Error;
 
       it('should make the correct request', () => {
         const stub = sandbox.stub(fakeTable, 'request');
diff --git a/test/table.ts b/test/table.ts
index 3edc92e1..3aa1176d 100644
--- a/test/table.ts
+++ b/test/table.ts
@@ -2843,7 +2843,7 @@ describe('BigQuery/Table', () => {
         return formattedMetadata;
       };
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      (FakeServiceObject.prototype as any).setMetadata = function(
+      (FakeServiceObject.prototype as any).setMetadata = function (
         metadata: {},
         callback: Function
       ) {