diff --git a/packages/google-cloud-asset/synth.metadata b/packages/google-cloud-asset/synth.metadata
deleted file mode 100644
index 39ae8f116ff..00000000000
--- a/packages/google-cloud-asset/synth.metadata
+++ /dev/null
@@ -1,338 +0,0 @@
-{
-  "updateTime": "2020-01-30T19:19:18.903592Z",
-  "sources": [
-    {
-      "git": {
-        "name": ".",
-        "remote": "git@github.com:googleapis/nodejs-asset.git",
-        "sha": "603d73dabc4a5979b6b4bec3412b145c9994c8f2"
-      }
-    },
-    {
-      "git": {
-        "name": "googleapis",
-        "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "3ca2c014e24eb5111c8e7248b1e1eb833977c83d",
-        "internalRef": "292382559",
-        "log": "3ca2c014e24eb5111c8e7248b1e1eb833977c83d\nbazel: Add --flaky_test_attempts=3 argument to prevent CI failures caused by flaky tests\n\nPiperOrigin-RevId: 292382559\n\n9933347c1f677e81e19a844c2ef95bfceaf694fe\nbazel:Integrate latest protoc-java-resource-names-plugin changes (fix for PyYAML dependency in bazel rules)\n\nPiperOrigin-RevId: 292376626\n\nb835ab9d2f62c88561392aa26074c0b849fb0bd3\nasset: v1p2beta1 add client config annotations\n\n* remove unintentionally exposed RPCs\n* remove messages relevant to removed RPCs\n\nPiperOrigin-RevId: 292369593\n\nc1246a29e22b0f98e800a536b5b0da2d933a55f2\nUpdating v1 protos with the latest inline documentation (in comments) and config options. Also adding a per-service .yaml file.\n\nPiperOrigin-RevId: 292310790\n\n"
-      }
-    },
-    {
-      "git": {}
-    }
-  ],
-  "destinations": [
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "asset",
-        "apiVersion": "v1beta1",
-        "language": "typescript",
-        "generator": "gapic-generator-typescript"
-      }
-    },
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "asset",
-        "apiVersion": "v1",
-        "language": "typescript",
-        "generator": "gapic-generator-typescript"
-      }
-    },
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "asset",
-        "apiVersion": "v1p1beta1",
-        "language": "typescript",
-        "generator": "gapic-generator-typescript"
-      }
-    },
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "asset",
-        "apiVersion": "v1p2beta1",
-        "language": "typescript",
-        "generator": "gapic-generator-typescript"
-      }
-    }
-  ],
-  "newFiles": [
-    {
-      "path": ".eslintignore"
-    },
-    {
-      "path": ".eslintrc.yml"
-    },
-    {
-      "path": ".github/ISSUE_TEMPLATE/bug_report.md"
-    },
-    {
-      "path": ".github/ISSUE_TEMPLATE/feature_request.md"
-    },
-    {
-      "path": ".github/ISSUE_TEMPLATE/support_request.md"
-    },
-    {
-      "path": ".github/PULL_REQUEST_TEMPLATE.md"
-    },
-    {
-      "path": ".github/release-please.yml"
-    },
-    {
-      "path": ".jsdoc.js"
-    },
-    {
-      "path": ".kokoro/common.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node10/common.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node10/docs.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node10/lint.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node10/samples-test.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node10/system-test.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node10/test.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node12/common.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node12/test.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node8/common.cfg"
-    },
-    {
-      "path": ".kokoro/continuous/node8/test.cfg"
-    },
-    {
-      "path": ".kokoro/docs.sh"
-    },
-    {
-      "path": ".kokoro/lint.sh"
-    },
-    {
-      "path": ".kokoro/presubmit/node10/common.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node10/docs.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node10/lint.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node10/samples-test.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node10/system-test.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node10/test.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node12/common.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node12/test.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node8/common.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/node8/test.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/windows/common.cfg"
-    },
-    {
-      "path": ".kokoro/presubmit/windows/test.cfg"
-    },
-    {
-      "path": ".kokoro/publish.sh"
-    },
-    {
-      "path": ".kokoro/release/docs.cfg"
-    },
-    {
-      "path": ".kokoro/release/docs.sh"
-    },
-    {
-      "path": ".kokoro/release/publish.cfg"
-    },
-    {
-      "path": ".kokoro/samples-test.sh"
-    },
-    {
-      "path": ".kokoro/system-test.sh"
-    },
-    {
-      "path": ".kokoro/test.bat"
-    },
-    {
-      "path": ".kokoro/test.sh"
-    },
-    {
-      "path": ".kokoro/trampoline.sh"
-    },
-    {
-      "path": ".nycrc"
-    },
-    {
-      "path": ".prettierignore"
-    },
-    {
-      "path": ".prettierrc"
-    },
-    {
-      "path": "CODE_OF_CONDUCT.md"
-    },
-    {
-      "path": "CONTRIBUTING.md"
-    },
-    {
-      "path": "LICENSE"
-    },
-    {
-      "path": "README.md"
-    },
-    {
-      "path": "codecov.yaml"
-    },
-    {
-      "path": "linkinator.config.json"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1/asset_service.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1/assets.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1beta1/asset_service.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1beta1/assets.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1p1beta1/asset_service.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1p1beta1/assets.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1p2beta1/asset_service.proto"
-    },
-    {
-      "path": "protos/google/cloud/asset/v1p2beta1/assets.proto"
-    },
-    {
-      "path": "protos/google/cloud/common_resources.proto"
-    },
-    {
-      "path": "protos/protos.d.ts"
-    },
-    {
-      "path": "protos/protos.js"
-    },
-    {
-      "path": "protos/protos.json"
-    },
-    {
-      "path": "renovate.json"
-    },
-    {
-      "path": "samples/README.md"
-    },
-    {
-      "path": "src/v1/asset_service_client.ts"
-    },
-    {
-      "path": "src/v1/asset_service_client_config.json"
-    },
-    {
-      "path": "src/v1/asset_service_proto_list.json"
-    },
-    {
-      "path": "src/v1/index.ts"
-    },
-    {
-      "path": "src/v1beta1/asset_service_client.ts"
-    },
-    {
-      "path": "src/v1beta1/asset_service_client_config.json"
-    },
-    {
-      "path": "src/v1beta1/asset_service_proto_list.json"
-    },
-    {
-      "path": "src/v1beta1/index.ts"
-    },
-    {
-      "path": "src/v1p1beta1/asset_service_client.ts"
-    },
-    {
-      "path": "src/v1p1beta1/asset_service_client_config.json"
-    },
-    {
-      "path": "src/v1p1beta1/asset_service_proto_list.json"
-    },
-    {
-      "path": "src/v1p1beta1/index.ts"
-    },
-    {
-      "path": "src/v1p2beta1/asset_service_client.ts"
-    },
-    {
-      "path": "src/v1p2beta1/asset_service_client_config.json"
-    },
-    {
-      "path": "src/v1p2beta1/asset_service_proto_list.json"
-    },
-    {
-      "path": "src/v1p2beta1/index.ts"
-    },
-    {
-      "path": "system-test/fixtures/sample/src/index.js"
-    },
-    {
-      "path": "system-test/fixtures/sample/src/index.ts"
-    },
-    {
-      "path": "system-test/install.ts"
-    },
-    {
-      "path": "test/gapic-asset_service-v1.ts"
-    },
-    {
-      "path": "test/gapic-asset_service-v1beta1.ts"
-    },
-    {
-      "path": "test/gapic-asset_service-v1p1beta1.ts"
-    },
-    {
-      "path": "test/gapic-asset_service-v1p2beta1.ts"
-    },
-    {
-      "path": "tsconfig.json"
-    },
-    {
-      "path": "tslint.json"
-    },
-    {
-      "path": "webpack.config.js"
-    }
-  ],
-  "combinedCommitLog": "Changes in googleapis:\n3ca2c014e24eb5111c8e7248b1e1eb833977c83d\nbazel: Add --flaky_test_attempts=3 argument to prevent CI failures caused by flaky tests\n\nPiperOrigin-RevId: 292382559\n\n9933347c1f677e81e19a844c2ef95bfceaf694fe\nbazel:Integrate latest protoc-java-resource-names-plugin changes (fix for PyYAML dependency in bazel rules)\n\nPiperOrigin-RevId: 292376626\n\nb835ab9d2f62c88561392aa26074c0b849fb0bd3\nasset: v1p2beta1 add client config annotations\n\n* remove unintentionally exposed RPCs\n* remove messages relevant to removed RPCs\n\nPiperOrigin-RevId: 292369593\n\nc1246a29e22b0f98e800a536b5b0da2d933a55f2\nUpdating v1 protos with the latest inline documentation (in comments) and config options. Also adding a per-service .yaml file.\n\nPiperOrigin-RevId: 292310790\n\n"
-}
\ No newline at end of file