diff --git a/src/v1/gapic_metadata.json b/src/v1/gapic_metadata.json
new file mode 100644
index 00000000..3280f72a
--- /dev/null
+++ b/src/v1/gapic_metadata.json
@@ -0,0 +1,277 @@
+{
+  "schema": "1.0",
+  "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
+  "language": "typescript",
+  "protoPackage": "google.cloud.securitycenter.v1",
+  "libraryPackage": "@google-cloud/security-center",
+  "services": {
+    "SecurityCenter": {
+      "clients": {
+        "grpc": {
+          "libraryClient": "SecurityCenterClient",
+          "rpcs": {
+            "CreateSource": {
+              "methods": [
+                "createSource"
+              ]
+            },
+            "CreateFinding": {
+              "methods": [
+                "createFinding"
+              ]
+            },
+            "CreateNotificationConfig": {
+              "methods": [
+                "createNotificationConfig"
+              ]
+            },
+            "DeleteNotificationConfig": {
+              "methods": [
+                "deleteNotificationConfig"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "getIamPolicy"
+              ]
+            },
+            "GetNotificationConfig": {
+              "methods": [
+                "getNotificationConfig"
+              ]
+            },
+            "GetOrganizationSettings": {
+              "methods": [
+                "getOrganizationSettings"
+              ]
+            },
+            "GetSource": {
+              "methods": [
+                "getSource"
+              ]
+            },
+            "SetFindingState": {
+              "methods": [
+                "setFindingState"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "setIamPolicy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "testIamPermissions"
+              ]
+            },
+            "UpdateFinding": {
+              "methods": [
+                "updateFinding"
+              ]
+            },
+            "UpdateNotificationConfig": {
+              "methods": [
+                "updateNotificationConfig"
+              ]
+            },
+            "UpdateOrganizationSettings": {
+              "methods": [
+                "updateOrganizationSettings"
+              ]
+            },
+            "UpdateSource": {
+              "methods": [
+                "updateSource"
+              ]
+            },
+            "UpdateSecurityMarks": {
+              "methods": [
+                "updateSecurityMarks"
+              ]
+            },
+            "RunAssetDiscovery": {
+              "methods": [
+                "runAssetDiscovery"
+              ]
+            },
+            "GroupAssets": {
+              "methods": [
+                "groupAssets",
+                "groupAssetsStream",
+                "groupAssetsAsync"
+              ]
+            },
+            "GroupFindings": {
+              "methods": [
+                "groupFindings",
+                "groupFindingsStream",
+                "groupFindingsAsync"
+              ]
+            },
+            "ListAssets": {
+              "methods": [
+                "listAssets",
+                "listAssetsStream",
+                "listAssetsAsync"
+              ]
+            },
+            "ListFindings": {
+              "methods": [
+                "listFindings",
+                "listFindingsStream",
+                "listFindingsAsync"
+              ]
+            },
+            "ListNotificationConfigs": {
+              "methods": [
+                "listNotificationConfigs",
+                "listNotificationConfigsStream",
+                "listNotificationConfigsAsync"
+              ]
+            },
+            "ListSources": {
+              "methods": [
+                "listSources",
+                "listSourcesStream",
+                "listSourcesAsync"
+              ]
+            }
+          }
+        },
+        "grpc-fallback": {
+          "libraryClient": "SecurityCenterClient",
+          "rpcs": {
+            "CreateSource": {
+              "methods": [
+                "createSource"
+              ]
+            },
+            "CreateFinding": {
+              "methods": [
+                "createFinding"
+              ]
+            },
+            "CreateNotificationConfig": {
+              "methods": [
+                "createNotificationConfig"
+              ]
+            },
+            "DeleteNotificationConfig": {
+              "methods": [
+                "deleteNotificationConfig"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "getIamPolicy"
+              ]
+            },
+            "GetNotificationConfig": {
+              "methods": [
+                "getNotificationConfig"
+              ]
+            },
+            "GetOrganizationSettings": {
+              "methods": [
+                "getOrganizationSettings"
+              ]
+            },
+            "GetSource": {
+              "methods": [
+                "getSource"
+              ]
+            },
+            "SetFindingState": {
+              "methods": [
+                "setFindingState"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "setIamPolicy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "testIamPermissions"
+              ]
+            },
+            "UpdateFinding": {
+              "methods": [
+                "updateFinding"
+              ]
+            },
+            "UpdateNotificationConfig": {
+              "methods": [
+                "updateNotificationConfig"
+              ]
+            },
+            "UpdateOrganizationSettings": {
+              "methods": [
+                "updateOrganizationSettings"
+              ]
+            },
+            "UpdateSource": {
+              "methods": [
+                "updateSource"
+              ]
+            },
+            "UpdateSecurityMarks": {
+              "methods": [
+                "updateSecurityMarks"
+              ]
+            },
+            "RunAssetDiscovery": {
+              "methods": [
+                "runAssetDiscovery"
+              ]
+            },
+            "GroupAssets": {
+              "methods": [
+                "groupAssets",
+                "groupAssetsStream",
+                "groupAssetsAsync"
+              ]
+            },
+            "GroupFindings": {
+              "methods": [
+                "groupFindings",
+                "groupFindingsStream",
+                "groupFindingsAsync"
+              ]
+            },
+            "ListAssets": {
+              "methods": [
+                "listAssets",
+                "listAssetsStream",
+                "listAssetsAsync"
+              ]
+            },
+            "ListFindings": {
+              "methods": [
+                "listFindings",
+                "listFindingsStream",
+                "listFindingsAsync"
+              ]
+            },
+            "ListNotificationConfigs": {
+              "methods": [
+                "listNotificationConfigs",
+                "listNotificationConfigsStream",
+                "listNotificationConfigsAsync"
+              ]
+            },
+            "ListSources": {
+              "methods": [
+                "listSources",
+                "listSourcesStream",
+                "listSourcesAsync"
+              ]
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/src/v1beta1/gapic_metadata.json b/src/v1beta1/gapic_metadata.json
new file mode 100644
index 00000000..02da4303
--- /dev/null
+++ b/src/v1beta1/gapic_metadata.json
@@ -0,0 +1,223 @@
+{
+  "schema": "1.0",
+  "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
+  "language": "typescript",
+  "protoPackage": "google.cloud.securitycenter.v1beta1",
+  "libraryPackage": "@google-cloud/security-center",
+  "services": {
+    "SecurityCenter": {
+      "clients": {
+        "grpc": {
+          "libraryClient": "SecurityCenterClient",
+          "rpcs": {
+            "CreateSource": {
+              "methods": [
+                "createSource"
+              ]
+            },
+            "CreateFinding": {
+              "methods": [
+                "createFinding"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "getIamPolicy"
+              ]
+            },
+            "GetOrganizationSettings": {
+              "methods": [
+                "getOrganizationSettings"
+              ]
+            },
+            "GetSource": {
+              "methods": [
+                "getSource"
+              ]
+            },
+            "SetFindingState": {
+              "methods": [
+                "setFindingState"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "setIamPolicy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "testIamPermissions"
+              ]
+            },
+            "UpdateFinding": {
+              "methods": [
+                "updateFinding"
+              ]
+            },
+            "UpdateOrganizationSettings": {
+              "methods": [
+                "updateOrganizationSettings"
+              ]
+            },
+            "UpdateSource": {
+              "methods": [
+                "updateSource"
+              ]
+            },
+            "UpdateSecurityMarks": {
+              "methods": [
+                "updateSecurityMarks"
+              ]
+            },
+            "RunAssetDiscovery": {
+              "methods": [
+                "runAssetDiscovery"
+              ]
+            },
+            "GroupAssets": {
+              "methods": [
+                "groupAssets",
+                "groupAssetsStream",
+                "groupAssetsAsync"
+              ]
+            },
+            "GroupFindings": {
+              "methods": [
+                "groupFindings",
+                "groupFindingsStream",
+                "groupFindingsAsync"
+              ]
+            },
+            "ListAssets": {
+              "methods": [
+                "listAssets",
+                "listAssetsStream",
+                "listAssetsAsync"
+              ]
+            },
+            "ListFindings": {
+              "methods": [
+                "listFindings",
+                "listFindingsStream",
+                "listFindingsAsync"
+              ]
+            },
+            "ListSources": {
+              "methods": [
+                "listSources",
+                "listSourcesStream",
+                "listSourcesAsync"
+              ]
+            }
+          }
+        },
+        "grpc-fallback": {
+          "libraryClient": "SecurityCenterClient",
+          "rpcs": {
+            "CreateSource": {
+              "methods": [
+                "createSource"
+              ]
+            },
+            "CreateFinding": {
+              "methods": [
+                "createFinding"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "getIamPolicy"
+              ]
+            },
+            "GetOrganizationSettings": {
+              "methods": [
+                "getOrganizationSettings"
+              ]
+            },
+            "GetSource": {
+              "methods": [
+                "getSource"
+              ]
+            },
+            "SetFindingState": {
+              "methods": [
+                "setFindingState"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "setIamPolicy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "testIamPermissions"
+              ]
+            },
+            "UpdateFinding": {
+              "methods": [
+                "updateFinding"
+              ]
+            },
+            "UpdateOrganizationSettings": {
+              "methods": [
+                "updateOrganizationSettings"
+              ]
+            },
+            "UpdateSource": {
+              "methods": [
+                "updateSource"
+              ]
+            },
+            "UpdateSecurityMarks": {
+              "methods": [
+                "updateSecurityMarks"
+              ]
+            },
+            "RunAssetDiscovery": {
+              "methods": [
+                "runAssetDiscovery"
+              ]
+            },
+            "GroupAssets": {
+              "methods": [
+                "groupAssets",
+                "groupAssetsStream",
+                "groupAssetsAsync"
+              ]
+            },
+            "GroupFindings": {
+              "methods": [
+                "groupFindings",
+                "groupFindingsStream",
+                "groupFindingsAsync"
+              ]
+            },
+            "ListAssets": {
+              "methods": [
+                "listAssets",
+                "listAssetsStream",
+                "listAssetsAsync"
+              ]
+            },
+            "ListFindings": {
+              "methods": [
+                "listFindings",
+                "listFindingsStream",
+                "listFindingsAsync"
+              ]
+            },
+            "ListSources": {
+              "methods": [
+                "listSources",
+                "listSourcesStream",
+                "listSourcesAsync"
+              ]
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/src/v1p1beta1/gapic_metadata.json b/src/v1p1beta1/gapic_metadata.json
new file mode 100644
index 00000000..c0d8ccc6
--- /dev/null
+++ b/src/v1p1beta1/gapic_metadata.json
@@ -0,0 +1,277 @@
+{
+  "schema": "1.0",
+  "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
+  "language": "typescript",
+  "protoPackage": "google.cloud.securitycenter.v1p1beta1",
+  "libraryPackage": "@google-cloud/security-center",
+  "services": {
+    "SecurityCenter": {
+      "clients": {
+        "grpc": {
+          "libraryClient": "SecurityCenterClient",
+          "rpcs": {
+            "CreateSource": {
+              "methods": [
+                "createSource"
+              ]
+            },
+            "CreateFinding": {
+              "methods": [
+                "createFinding"
+              ]
+            },
+            "CreateNotificationConfig": {
+              "methods": [
+                "createNotificationConfig"
+              ]
+            },
+            "DeleteNotificationConfig": {
+              "methods": [
+                "deleteNotificationConfig"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "getIamPolicy"
+              ]
+            },
+            "GetNotificationConfig": {
+              "methods": [
+                "getNotificationConfig"
+              ]
+            },
+            "GetOrganizationSettings": {
+              "methods": [
+                "getOrganizationSettings"
+              ]
+            },
+            "GetSource": {
+              "methods": [
+                "getSource"
+              ]
+            },
+            "SetFindingState": {
+              "methods": [
+                "setFindingState"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "setIamPolicy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "testIamPermissions"
+              ]
+            },
+            "UpdateFinding": {
+              "methods": [
+                "updateFinding"
+              ]
+            },
+            "UpdateNotificationConfig": {
+              "methods": [
+                "updateNotificationConfig"
+              ]
+            },
+            "UpdateOrganizationSettings": {
+              "methods": [
+                "updateOrganizationSettings"
+              ]
+            },
+            "UpdateSource": {
+              "methods": [
+                "updateSource"
+              ]
+            },
+            "UpdateSecurityMarks": {
+              "methods": [
+                "updateSecurityMarks"
+              ]
+            },
+            "RunAssetDiscovery": {
+              "methods": [
+                "runAssetDiscovery"
+              ]
+            },
+            "GroupAssets": {
+              "methods": [
+                "groupAssets",
+                "groupAssetsStream",
+                "groupAssetsAsync"
+              ]
+            },
+            "GroupFindings": {
+              "methods": [
+                "groupFindings",
+                "groupFindingsStream",
+                "groupFindingsAsync"
+              ]
+            },
+            "ListAssets": {
+              "methods": [
+                "listAssets",
+                "listAssetsStream",
+                "listAssetsAsync"
+              ]
+            },
+            "ListFindings": {
+              "methods": [
+                "listFindings",
+                "listFindingsStream",
+                "listFindingsAsync"
+              ]
+            },
+            "ListNotificationConfigs": {
+              "methods": [
+                "listNotificationConfigs",
+                "listNotificationConfigsStream",
+                "listNotificationConfigsAsync"
+              ]
+            },
+            "ListSources": {
+              "methods": [
+                "listSources",
+                "listSourcesStream",
+                "listSourcesAsync"
+              ]
+            }
+          }
+        },
+        "grpc-fallback": {
+          "libraryClient": "SecurityCenterClient",
+          "rpcs": {
+            "CreateSource": {
+              "methods": [
+                "createSource"
+              ]
+            },
+            "CreateFinding": {
+              "methods": [
+                "createFinding"
+              ]
+            },
+            "CreateNotificationConfig": {
+              "methods": [
+                "createNotificationConfig"
+              ]
+            },
+            "DeleteNotificationConfig": {
+              "methods": [
+                "deleteNotificationConfig"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "getIamPolicy"
+              ]
+            },
+            "GetNotificationConfig": {
+              "methods": [
+                "getNotificationConfig"
+              ]
+            },
+            "GetOrganizationSettings": {
+              "methods": [
+                "getOrganizationSettings"
+              ]
+            },
+            "GetSource": {
+              "methods": [
+                "getSource"
+              ]
+            },
+            "SetFindingState": {
+              "methods": [
+                "setFindingState"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "setIamPolicy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "testIamPermissions"
+              ]
+            },
+            "UpdateFinding": {
+              "methods": [
+                "updateFinding"
+              ]
+            },
+            "UpdateNotificationConfig": {
+              "methods": [
+                "updateNotificationConfig"
+              ]
+            },
+            "UpdateOrganizationSettings": {
+              "methods": [
+                "updateOrganizationSettings"
+              ]
+            },
+            "UpdateSource": {
+              "methods": [
+                "updateSource"
+              ]
+            },
+            "UpdateSecurityMarks": {
+              "methods": [
+                "updateSecurityMarks"
+              ]
+            },
+            "RunAssetDiscovery": {
+              "methods": [
+                "runAssetDiscovery"
+              ]
+            },
+            "GroupAssets": {
+              "methods": [
+                "groupAssets",
+                "groupAssetsStream",
+                "groupAssetsAsync"
+              ]
+            },
+            "GroupFindings": {
+              "methods": [
+                "groupFindings",
+                "groupFindingsStream",
+                "groupFindingsAsync"
+              ]
+            },
+            "ListAssets": {
+              "methods": [
+                "listAssets",
+                "listAssetsStream",
+                "listAssetsAsync"
+              ]
+            },
+            "ListFindings": {
+              "methods": [
+                "listFindings",
+                "listFindingsStream",
+                "listFindingsAsync"
+              ]
+            },
+            "ListNotificationConfigs": {
+              "methods": [
+                "listNotificationConfigs",
+                "listNotificationConfigsStream",
+                "listNotificationConfigsAsync"
+              ]
+            },
+            "ListSources": {
+              "methods": [
+                "listSources",
+                "listSourcesStream",
+                "listSourcesAsync"
+              ]
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/synth.metadata b/synth.metadata
index 25bf404b..f8c9802a 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-security-center.git",
-        "sha": "ff52e9ec1c83b70028cd1c90fc5b50d8e2d2bf6f"
+        "sha": "f0e8525fb86f0e2e3405319a8c41d37dbc731b62"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "5587028631d4d743fd906c4eb4e4e4649a7ee5ce",
-        "internalRef": "343187793"
+        "sha": "d189e871205fea665a9648f7c4676f027495ccaf",
+        "internalRef": "345596855"
       }
     },
     {