diff --git a/google/bigtable/admin/v2/bigtable_table_admin.proto b/google/bigtable/admin/v2/bigtable_table_admin.proto
index b1e1d029..3e3fa0f3 100644
--- a/google/bigtable/admin/v2/bigtable_table_admin.proto
+++ b/google/bigtable/admin/v2/bigtable_table_admin.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -21,12 +20,14 @@ import "google/api/annotations.proto";
 import "google/api/client.proto";
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
+import "google/bigtable/admin/v2/common.proto";
 import "google/bigtable/admin/v2/table.proto";
 import "google/iam/v1/iam_policy.proto";
 import "google/iam/v1/policy.proto";
 import "google/longrunning/operations.proto";
 import "google/protobuf/duration.proto";
 import "google/protobuf/empty.proto";
+import "google/protobuf/field_mask.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.Bigtable.Admin.V2";
@@ -70,7 +71,8 @@ service BigtableTableAdmin {
   // feature might be changed in backward-incompatible ways and is not
   // recommended for production use. It is not subject to any SLA or deprecation
   // policy.
-  rpc CreateTableFromSnapshot(CreateTableFromSnapshotRequest) returns (google.longrunning.Operation) {
+  rpc CreateTableFromSnapshot(CreateTableFromSnapshotRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v2/{parent=projects/*/instances/*}/tables:createFromSnapshot"
       body: "*"
@@ -132,7 +134,8 @@ service BigtableTableAdmin {
   // CheckConsistency to check whether mutations to the table that finished
   // before this call started have been replicated. The tokens will be available
   // for 90 days.
-  rpc GenerateConsistencyToken(GenerateConsistencyTokenRequest) returns (GenerateConsistencyTokenResponse) {
+  rpc GenerateConsistencyToken(GenerateConsistencyTokenRequest)
+      returns (GenerateConsistencyTokenResponse) {
     option (google.api.http) = {
       post: "/v2/{name=projects/*/instances/*/tables/*}:generateConsistencyToken"
       body: "*"
@@ -143,7 +146,8 @@ service BigtableTableAdmin {
   // Checks replication consistency based on a consistency token, that is, if
   // replication has caught up based on the conditions specified in the token
   // and the check request.
-  rpc CheckConsistency(CheckConsistencyRequest) returns (CheckConsistencyResponse) {
+  rpc CheckConsistency(CheckConsistencyRequest)
+      returns (CheckConsistencyResponse) {
     option (google.api.http) = {
       post: "/v2/{name=projects/*/instances/*/tables/*}:checkConsistency"
       body: "*"
@@ -159,12 +163,14 @@ service BigtableTableAdmin {
   // feature might be changed in backward-incompatible ways and is not
   // recommended for production use. It is not subject to any SLA or deprecation
   // policy.
-  rpc SnapshotTable(SnapshotTableRequest) returns (google.longrunning.Operation) {
+  rpc SnapshotTable(SnapshotTableRequest)
+      returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v2/{name=projects/*/instances/*/tables/*}:snapshot"
       body: "*"
     };
-    option (google.api.method_signature) = "name,cluster,snapshot_id,description";
+    option (google.api.method_signature) =
+        "name,cluster,snapshot_id,description";
     option (google.longrunning.operation_info) = {
       response_type: "Snapshot"
       metadata_type: "SnapshotTableMetadata"
@@ -213,10 +219,79 @@ service BigtableTableAdmin {
     option (google.api.method_signature) = "name";
   }
 
+  // Starts creating a new Cloud Bigtable Backup. The returned backup
+  // [long-running operation][google.longrunning.Operation] can be used to
+  // track creation of the backup. The
+  // [metadata][google.longrunning.Operation.metadata] field type is
+  // [CreateBackupMetadata][google.bigtable.admin.v2.CreateBackupMetadata]. The
+  // [response][google.longrunning.Operation.response] field type is
+  // [Backup][google.bigtable.admin.v2.Backup], if successful. Cancelling the
+  // returned operation will stop the creation and delete the backup.
+  rpc CreateBackup(CreateBackupRequest) returns (google.longrunning.Operation) {
+    option (google.api.http) = {
+      post: "/v2/{parent=projects/*/instances/*/clusters/*}/backups"
+      body: "backup"
+    };
+    option (google.longrunning.operation_info) = {
+      response_type: "Backup"
+      metadata_type: "CreateBackupMetadata"
+    };
+  }
+
+  // Gets metadata on a pending or completed Cloud Bigtable Backup.
+  rpc GetBackup(GetBackupRequest) returns (Backup) {
+    option (google.api.http) = {
+      get: "/v2/{name=projects/*/instances/*/clusters/*/backups/*}"
+    };
+  }
+
+  // Updates a pending or completed Cloud Bigtable Backup.
+  rpc UpdateBackup(UpdateBackupRequest) returns (Backup) {
+    option (google.api.http) = {
+      patch: "/v2/{backup.name=projects/*/instances/*/clusters/*/backups/*}"
+      body: "backup"
+    };
+  }
+
+  // Deletes a pending or completed Cloud Bigtable backup.
+  rpc DeleteBackup(DeleteBackupRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      delete: "/v2/{name=projects/*/instances/*/clusters/*/backups/*}"
+    };
+  }
+
+  // Lists Cloud Bigtable backups. Returns both completed and pending
+  // backups.
+  rpc ListBackups(ListBackupsRequest) returns (ListBackupsResponse) {
+    option (google.api.http) = {
+      get: "/v2/{parent=projects/*/instances/*/clusters/*}/backups"
+    };
+  }
+
+  // Create a new table by restoring from a completed backup. The new table
+  // must be in the same instance as the instance containing the backup. The
+  // returned table [long-running operation][google.longrunning.Operation] can
+  // be used to track the progress of the operation, and to cancel it. The
+  // [metadata][google.longrunning.Operation.metadata] field type is
+  // [RestoreTableMetadata][google.bigtable.admin.RestoreTableMetadata]. The
+  // [response][google.longrunning.Operation.response] type is
+  // [Table][google.bigtable.admin.v2.Table], if successful.
+  rpc RestoreTable(RestoreTableRequest) returns (google.longrunning.Operation) {
+    option (google.api.http) = {
+      post: "/v2/{parent=projects/*/instances/*}/tables:restore"
+      body: "*"
+    };
+    option (google.longrunning.operation_info) = {
+      response_type: "Table"
+      metadata_type: "RestoreTableMetadata"
+    };
+  }
+
   // Gets the access control policy for a resource.
   // Returns an empty policy if the resource exists but does not have a policy
   // set.
-  rpc GetIamPolicy(google.iam.v1.GetIamPolicyRequest) returns (google.iam.v1.Policy) {
+  rpc GetIamPolicy(google.iam.v1.GetIamPolicyRequest)
+      returns (google.iam.v1.Policy) {
     option (google.api.http) = {
       post: "/v2/{resource=projects/*/instances/*/tables/*}:getIamPolicy"
       body: "*"
@@ -226,7 +301,8 @@ service BigtableTableAdmin {
 
   // Sets the access control policy on a Table or Backup resource.
   // Replaces any existing policy.
-  rpc SetIamPolicy(google.iam.v1.SetIamPolicyRequest) returns (google.iam.v1.Policy) {
+  rpc SetIamPolicy(google.iam.v1.SetIamPolicyRequest)
+      returns (google.iam.v1.Policy) {
     option (google.api.http) = {
       post: "/v2/{resource=projects/*/instances/*/tables/*}:setIamPolicy"
       body: "*"
@@ -239,7 +315,8 @@ service BigtableTableAdmin {
   }
 
   // Returns permissions that the caller has on the specified table resource.
-  rpc TestIamPermissions(google.iam.v1.TestIamPermissionsRequest) returns (google.iam.v1.TestIamPermissionsResponse) {
+  rpc TestIamPermissions(google.iam.v1.TestIamPermissionsRequest)
+      returns (google.iam.v1.TestIamPermissionsResponse) {
     option (google.api.http) = {
       post: "/v2/{resource=projects/*/instances/*/tables/*}:testIamPermissions"
       body: "*"
@@ -270,8 +347,8 @@ message CreateTableRequest {
     }
   ];
 
-  // Required. The name by which the new table should be referred to within the parent
-  // instance, e.g., `foobar` rather than `{parent}/tables/foobar`.
+  // Required. The name by which the new table should be referred to within the
+  // parent instance, e.g., `foobar` rather than `{parent}/tables/foobar`.
   // Maximum 50 characters.
   string table_id = 2 [(google.api.field_behavior) = REQUIRED];
 
@@ -314,13 +391,13 @@ message CreateTableFromSnapshotRequest {
     }
   ];
 
-  // Required. The name by which the new table should be referred to within the parent
-  // instance, e.g., `foobar` rather than `{parent}/tables/foobar`.
+  // Required. The name by which the new table should be referred to within the
+  // parent instance, e.g., `foobar` rather than `{parent}/tables/foobar`.
   string table_id = 2 [(google.api.field_behavior) = REQUIRED];
 
-  // Required. The unique name of the snapshot from which to restore the table. The
-  // snapshot and the table must be in the same instance.
-  // Values are of the form
+  // Required. The unique name of the snapshot from which to restore the table.
+  // The snapshot and the table must be in the same instance. Values are of the
+  // form
   // `projects/{project}/instances/{instance}/clusters/{cluster}/snapshots/{snapshot}`.
   string source_snapshot = 3 [
     (google.api.field_behavior) = REQUIRED,
@@ -338,9 +415,7 @@ message DropRowRangeRequest {
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "bigtable.googleapis.com/Table"
-    }
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
   ];
 
   // Delete all rows or by prefix.
@@ -357,8 +432,8 @@ message DropRowRangeRequest {
 // Request message for
 // [google.bigtable.admin.v2.BigtableTableAdmin.ListTables][google.bigtable.admin.v2.BigtableTableAdmin.ListTables]
 message ListTablesRequest {
-  // Required. The unique name of the instance for which tables should be listed.
-  // Values are of the form `projects/{project}/instances/{instance}`.
+  // Required. The unique name of the instance for which tables should be
+  // listed. Values are of the form `projects/{project}/instances/{instance}`.
   string parent = 1 [
     (google.api.field_behavior) = REQUIRED,
     (google.api.resource_reference) = {
@@ -405,9 +480,7 @@ message GetTableRequest {
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "bigtable.googleapis.com/Table"
-    }
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
   ];
 
   // The view to be applied to the returned table's fields.
@@ -423,9 +496,7 @@ message DeleteTableRequest {
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "bigtable.googleapis.com/Table"
-    }
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
   ];
 }
 
@@ -458,29 +529,26 @@ message ModifyColumnFamiliesRequest {
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "bigtable.googleapis.com/Table"
-    }
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
   ];
 
-  // Required. Modifications to be atomically applied to the specified table's families.
-  // Entries are applied in order, meaning that earlier modifications can be
-  // masked by later ones (in the case of repeated updates to the same family,
-  // for example).
-  repeated Modification modifications = 2 [(google.api.field_behavior) = REQUIRED];
+  // Required. Modifications to be atomically applied to the specified table's
+  // families. Entries are applied in order, meaning that earlier modifications
+  // can be masked by later ones (in the case of repeated updates to the same
+  // family, for example).
+  repeated Modification modifications = 2
+      [(google.api.field_behavior) = REQUIRED];
 }
 
 // Request message for
 // [google.bigtable.admin.v2.BigtableTableAdmin.GenerateConsistencyToken][google.bigtable.admin.v2.BigtableTableAdmin.GenerateConsistencyToken]
 message GenerateConsistencyTokenRequest {
-  // Required. The unique name of the Table for which to create a consistency token.
-  // Values are of the form
+  // Required. The unique name of the Table for which to create a consistency
+  // token. Values are of the form
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "bigtable.googleapis.com/Table"
-    }
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
   ];
 }
 
@@ -494,14 +562,12 @@ message GenerateConsistencyTokenResponse {
 // Request message for
 // [google.bigtable.admin.v2.BigtableTableAdmin.CheckConsistency][google.bigtable.admin.v2.BigtableTableAdmin.CheckConsistency]
 message CheckConsistencyRequest {
-  // Required. The unique name of the Table for which to check replication consistency.
-  // Values are of the form
+  // Required. The unique name of the Table for which to check replication
+  // consistency. Values are of the form
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference) = {
-      type: "bigtable.googleapis.com/Table"
-    }
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
   ];
 
   // Required. The token created using GenerateConsistencyToken for the Table.
@@ -524,23 +590,27 @@ message CheckConsistencyResponse {
 // feature might be changed in backward-incompatible ways and is not recommended
 // for production use. It is not subject to any SLA or deprecation policy.
 message SnapshotTableRequest {
-  // The unique name of the table to have the snapshot taken.
+  // Required. The unique name of the table to have the snapshot taken.
   // Values are of the form
   // `projects/{project}/instances/{instance}/tables/{table}`.
   string name = 1 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference).type = "bigtable.googleapis.com/Table"];
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Table" }
+  ];
 
-  // The name of the cluster where the snapshot will be created in.
+  // Required. The name of the cluster where the snapshot will be created in.
   // Values are of the form
   // `projects/{project}/instances/{instance}/clusters/{cluster}`.
   string cluster = 2 [
     (google.api.field_behavior) = REQUIRED,
-    (google.api.resource_reference).type = "bigtable.googleapis.com/Cluster"];
+    (google.api.resource_reference) = {
+      type: "bigtable.googleapis.com/Cluster"
+    }
+  ];
 
-  // The ID by which the new snapshot should be referred to within the parent
-  // cluster, e.g., `mysnapshot` of the form: `[_a-zA-Z0-9][-_.a-zA-Z0-9]*`
-  // rather than
+  // Required. The ID by which the new snapshot should be referred to within the
+  // parent cluster, e.g., `mysnapshot` of the form:
+  // `[_a-zA-Z0-9][-_.a-zA-Z0-9]*` rather than
   // `projects/{project}/instances/{instance}/clusters/{cluster}/snapshots/mysnapshot`.
   string snapshot_id = 3 [(google.api.field_behavior) = REQUIRED];
 
@@ -581,8 +651,8 @@ message GetSnapshotRequest {
 // feature might be changed in backward-incompatible ways and is not recommended
 // for production use. It is not subject to any SLA or deprecation policy.
 message ListSnapshotsRequest {
-  // Required. The unique name of the cluster for which snapshots should be listed.
-  // Values are of the form
+  // Required. The unique name of the cluster for which snapshots should be
+  // listed. Values are of the form
   // `projects/{project}/instances/{instance}/clusters/{cluster}`.
   // Use `{cluster} = '-'` to list snapshots for all clusters in an instance,
   // e.g., `projects/{project}/instances/{instance}/clusters/-`.
@@ -671,3 +741,251 @@ message CreateTableFromSnapshotMetadata {
   // The time at which the operation failed or was completed successfully.
   google.protobuf.Timestamp finish_time = 3;
 }
+
+// The request for
+// [CreateBackup][google.bigtable.admin.v2.BigtableTableAdmin.CreateBackup].
+message CreateBackupRequest {
+  // Required. This must be one of the clusters in the instance in which this
+  // table is located. The backup will be stored in this cluster. Values are
+  // of the form `projects/{project}/instances/{instance}/clusters/{cluster}`.
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "bigtable.googleapis.com/Cluster"
+    }
+  ];
+
+  // Required. The id of the backup to be created. The `backup_id` along with
+  // the parent `parent` are combined as {parent}/backups/{backup_id} to create
+  // the full backup name, of the form:
+  // `projects/{project}/instances/{instance}/clusters/{cluster}/backups/{backup_id}`.
+  // This string must be between 1 and 50 characters in length and match the
+  // regex [_a-zA-Z0-9][-_.a-zA-Z0-9]*.
+  string backup_id = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The backup to create.
+  Backup backup = 3 [(google.api.field_behavior) = REQUIRED];
+}
+
+// Metadata type for the operation returned by
+// [CreateBackup][google.bigtable.admin.v2.BigtableTableAdmin.CreateBackup].
+message CreateBackupMetadata {
+  // The name of the backup being created.
+  string name = 1;
+
+  // The name of the table the backup is created from.
+  string source_table = 2;
+
+  // The time at which this operation started.
+  google.protobuf.Timestamp start_time = 3;
+
+  // If set, the time at which this operation finished or was cancelled.
+  google.protobuf.Timestamp end_time = 4;
+}
+
+// The request for
+// [GetBackup][google.bigtable.admin.v2.BigtableTableAdmin.GetBackup].
+message GetBackupRequest {
+  // Required. Name of the backup.
+  // Values are of the form
+  // `projects/{project}/instances/{instance}/clusters/{cluster}/backups/{backup}`.
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Backup" }
+  ];
+}
+
+// The request for
+// [UpdateBackup][google.bigtable.admin.v2.BigtableTableAdmin.UpdateBackup].
+message UpdateBackupRequest {
+  // Required. The backup to update. `backup.name`, and the fields to be updated
+  // as specified by `update_mask` are required. Other fields are ignored.
+  // Update is only supported for the following fields:
+  //  * `backup.expire_time`.
+  Backup backup = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Backup" }
+  ];
+
+  // Required. A mask specifying which fields (e.g. `expire_time`) in the
+  // Backup resource should be updated. This mask is relative to the Backup
+  // resource, not to the request message. The field mask must always be
+  // specified; this prevents any future fields from being erased accidentally
+  // by clients that do not know about them.
+  google.protobuf.FieldMask update_mask = 2
+      [(google.api.field_behavior) = REQUIRED];
+}
+
+// The request for
+// [DeleteBackup][google.bigtable.admin.v2.BigtableTableAdmin.DeleteBackup].
+message DeleteBackupRequest {
+  // Required. Name of the backup to delete.
+  // Values are of the form
+  // `projects/{project}/instances/{instance}/clusters/{cluster}/backups/{backup}`.
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = { type: "bigtable.googleapis.com/Backup" }
+  ];
+}
+
+// The request for
+// [ListBackups][google.bigtable.admin.v2.BigtableTableAdmin.ListBackups].
+message ListBackupsRequest {
+  // Required. The cluster to list backups from. Values are of the
+  // form `projects/{project}/instances/{instance}/clusters/{cluster}`.
+  // Use `{cluster} = '-'` to list backups for all clusters in an instance,
+  // e.g., `projects/{project}/instances/{instance}/clusters/-`.
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "bigtable.googleapis.com/Cluster"
+    }
+  ];
+
+  // A filter expression that filters backups listed in the response.
+  // The expression must specify the field name, a comparison operator,
+  // and the value that you want to use for filtering. The value must be a
+  // string, a number, or a boolean. The comparison operator must be
+  // <, >, <=, >=, !=, =, or :. Colon ‘:’ represents a HAS operator which is
+  // roughly synonymous with equality. Filter rules are case insensitive.
+  //
+  // The fields eligible for filtering are:
+  //   * `name`
+  //   * `source_table`
+  //   * `state`
+  //   * `start_time` (and values are of the format YYYY-MM-DDTHH:MM:SSZ)
+  //   * `end_time` (and values are of the format YYYY-MM-DDTHH:MM:SSZ)
+  //   * `expire_time` (and values are of the format YYYY-MM-DDTHH:MM:SSZ)
+  //   * `size_bytes`
+  //
+  // To filter on multiple expressions, provide each separate expression within
+  // parentheses. By default, each expression is an AND expression. However,
+  // you can include AND, OR, and NOT expressions explicitly.
+  //
+  // Some examples of using filters are:
+  //
+  //   * `name:"exact"` --> The backup's name is the string "exact".
+  //   * `name:howl` --> The backup's name contains the string "howl".
+  //   * `source_table:prod`
+  //          --> The source_table's name contains the string "prod".
+  //   * `state:CREATING` --> The backup is pending creation.
+  //   * `state:READY` --> The backup is fully created and ready for use.
+  //   * `(name:howl) AND (start_time < \"2018-03-28T14:50:00Z\")`
+  //          --> The backup name contains the string "howl" and start_time
+  //              of the backup is before 2018-03-28T14:50:00Z.
+  //   * `size_bytes > 10000000000` --> The backup's size is greater than 10GB
+  string filter = 2;
+
+  // An expression for specifying the sort order of the results of the request.
+  // The string value should specify one or more fields in
+  // [Backup][google.bigtable.admin.v2.Backup]. The full syntax is described at
+  // https://aip.dev/132#ordering.
+  //
+  // Fields supported are:
+  //    * name
+  //    * source_table
+  //    * expire_time
+  //    * start_time
+  //    * end_time
+  //    * size_bytes
+  //    * state
+  //
+  // For example, "start_time". The default sorting order is ascending.
+  // To specify descending order for the field, a suffix " desc" should
+  // be appended to the field name. For example, "start_time desc".
+  // Redundant space characters in the syntax are insigificant.
+  //
+  // If order_by is empty, results will be sorted by `start_time` in descending
+  // order starting from the most recently created backup.
+  string order_by = 3;
+
+  // Number of backups to be returned in the response. If 0 or
+  // less, defaults to the server's maximum allowed page size.
+  int32 page_size = 4;
+
+  // If non-empty, `page_token` should contain a
+  // [next_page_token][google.bigtable.admin.v2.ListBackupsResponse.next_page_token]
+  // from a previous
+  // [ListBackupsResponse][google.bigtable.admin.v2.ListBackupsResponse] to the
+  // same `parent` and with the same `filter`.
+  string page_token = 5;
+}
+
+// The response for
+// [ListBackups][google.bigtable.admin.v2.BigtableTableAdmin.ListBackups].
+message ListBackupsResponse {
+  // The list of matching backups.
+  repeated Backup backups = 1;
+
+  // `next_page_token` can be sent in a subsequent
+  // [ListBackups][google.bigtable.admin.v2.BigtableTableAdmin.ListBackups] call
+  // to fetch more of the matching backups.
+  string next_page_token = 2;
+}
+
+// The request for
+// [RestoreTable][google.bigtable.admin.v2.BigtableTableAdmin.RestoreTable].
+message RestoreTableRequest {
+  // Required. The name of the instance in which to create the restored
+  // table. This instance must be the parent of the source backup. Values are
+  // of the form `projects/<project>/instances/<instance>`.
+  string parent = 1;
+
+  // Required. The id of the table to create and restore to. This
+  // table must not already exist. The `table_id` appended to
+  // `parent` forms the full table name of the form
+  // `projects/<project>/instances/<instance>/tables/<table_id>`.
+  string table_id = 2;
+
+  // Required. The source from which to restore.
+  oneof source {
+    // Name of the backup from which to restore. Values are of the form
+    // `projects/<project>/instances/<instance>/clusters/<cluster>/backups/<backup>`.
+    string backup = 3;
+  }
+}
+
+// Metadata type for the long-running operation returned by
+// [RestoreTable][google.bigtable.admin.v2.BigtableTableAdmin.RestoreTable].
+message RestoreTableMetadata {
+  // Name of the table being created and restored to.
+  string name = 1;
+
+  // The type of the restore source.
+  RestoreSourceType source_type = 2;
+
+  // Information about the source used to restore the table, as specified by
+  // `source` in
+  // [RestoreTableRequest][google.bigtable.admin.v2.RestoreTableRequest].
+  oneof source_info {
+    BackupInfo backup_info = 3;
+  }
+
+  // If exists, the name of the long-running operation that will be used to
+  // track the post-restore optimization process to optimize the performance of
+  // the restored table. The metadata type of the long-running operation is
+  // [OptimizeRestoreTableMetadata][]. The response type is
+  // [Empty][google.protobuf.Empty]. This long-running operation may be
+  // automatically created by the system if applicable after the
+  // RestoreTable long-running operation completes successfully. This operation
+  // may not be created if the table is already optimized or the restore was
+  // not successful.
+  string optimize_table_operation_name = 4;
+
+  // The progress of the
+  // [RestoreTable][google.bigtable.admin.v2.BigtableTableAdmin.RestoreTable]
+  // operation.
+  OperationProgress progress = 5;
+}
+
+// Metadata type for the long-running operation used to track the progress
+// of optimizations performed on a newly restored table. This long-running
+// operation is automatically created by the system after the successful
+// completion of a table restore, and cannot be cancelled.
+message OptimizeRestoredTableMetadata {
+  // Name of the restored table being optimized.
+  string name = 1;
+
+  // The progress of the post-restore optimizations.
+  OperationProgress progress = 2;
+}
diff --git a/google/bigtable/admin/v2/bigtableadmin_gapic.yaml b/google/bigtable/admin/v2/bigtableadmin_gapic.yaml
index abbc8232..80ea567b 100644
--- a/google/bigtable/admin/v2/bigtableadmin_gapic.yaml
+++ b/google/bigtable/admin/v2/bigtableadmin_gapic.yaml
@@ -422,6 +422,8 @@ interfaces:
     entity_name: cluster
   - name_pattern: projects/{project}/instances/{instance}/clusters/{cluster}/snapshots/{snapshot}
     entity_name: snapshot
+  - name_pattern: projects/{project}/instances/{instance}/clusters/{cluster}/backups/{backup}
+    entity_name: backup
   - name_pattern: projects/{project}/instances/{instance}/tables/{table}
     entity_name: table
     language_overrides:
@@ -771,6 +773,143 @@ interfaces:
       visibility: DISABLED
     header_request_params:
     - name
+  - name: CreateBackup
+    flattening:
+      groups:
+      - parameters:
+        - parent
+        - backup_id
+        - backup
+    required_fields:
+    - parent
+    - backup_id
+    - backup
+    retry_codes_name: non_idempotent
+    retry_params_name: non_idempotent_params
+    field_name_patterns:
+      parent: cluster
+    resource_name_treatment: STATIC_TYPES
+    timeout_millis: 60000
+    long_running:
+      return_type: google.bigtable.admin.v2.Backup
+      metadata_type: google.bigtable.admin.v2.CreateBackupMetadata
+      initial_poll_delay_millis: 500
+      poll_delay_multiplier: 1.5
+      max_poll_delay_millis: 5000
+      total_poll_timeout_millis: 600000
+    # Managed Backup is in alpha and not supported in C#
+    surface_treatments:
+    - include_languages: [csharp]
+      visibility: DISABLED
+    header_request_params:
+    - parent
+  - name: GetBackup
+    flattening:
+      groups:
+      - parameters:
+        - name
+    required_fields:
+    - name
+    retry_codes_name: idempotent
+    retry_params_name: idempotent_params
+    field_name_patterns:
+      name: backup
+    resource_name_treatment: STATIC_TYPES
+    timeout_millis: 60000
+    # Managed Backup is in alpha and not supported in C#
+    surface_treatments:
+    - include_languages: [csharp]
+      visibility: DISABLED
+    header_request_params:
+    - name
+  - name: ListBackups
+    flattening:
+      groups:
+      - parameters:
+        - parent
+    required_fields:
+    - parent
+    page_streaming:
+      request:
+        page_size_field: page_size
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: backups
+    retry_codes_name: idempotent
+    retry_params_name: idempotent_params
+    field_name_patterns:
+      parent: cluster
+    resource_name_treatment: STATIC_TYPES
+    timeout_millis: 60000
+    # Managed Backup is in alpha and not supported in C#
+    surface_treatments:
+    - include_languages: [csharp]
+      visibility: DISABLED
+    header_request_params:
+    - parent
+  - name: UpdateBackup
+    flattening:
+      groups:
+      - parameters:
+        - backup
+        - update_mask
+    required_fields:
+    - backup
+    - update_mask
+    retry_codes_name: non_idempotent
+    retry_params_name: non_idempotent_params
+    field_name_patterns:
+      name: backup
+    resource_name_treatment: STATIC_TYPES
+    timeout_millis: 60000
+    # Managed Backup is in alpha and not supported in C#
+    surface_treatments:
+    - include_languages: [csharp]
+      visibility: DISABLED
+    header_request_params:
+    - backup
+  - name: DeleteBackup
+    flattening:
+      groups:
+      - parameters:
+        - name
+    required_fields:
+    - name
+    retry_codes_name: non_idempotent
+    retry_params_name: non_idempotent_params
+    field_name_patterns:
+      name: backup
+    resource_name_treatment: STATIC_TYPES
+    timeout_millis: 60000
+    # Managed Backup is in alpha and not supported in C#
+    surface_treatments:
+    - include_languages: [csharp]
+      visibility: DISABLED
+    header_request_params:
+    - name
+  - name: RestoreTable
+    required_fields:
+    - parent
+    retry_codes_name: non_idempotent
+    retry_params_name: non_idempotent_params
+    field_name_patterns:
+      name: cluster
+    resource_name_treatment: STATIC_TYPES
+    timeout_millis: 60000
+    long_running:
+      return_type: google.bigtable.admin.v2.Table
+      metadata_type: google.bigtable.admin.v2.RestoreTableMetadata
+      initial_poll_delay_millis: 500
+      poll_delay_multiplier: 1.5
+      max_poll_delay_millis: 5000
+      total_poll_timeout_millis: 600000
+    # Managed Backup is in alpha and not supported in C#
+    surface_treatments:
+    - include_languages: [csharp]
+      visibility: DISABLED
+    header_request_params:
+    - parent
 
 resource_name_generation:
 - message_name: CreateInstanceRequest
@@ -857,6 +996,21 @@ resource_name_generation:
 - message_name: DeleteSnapshotRequest
   field_entity_map:
     name: snapshot
+- message_name: CreateBackupRequest
+  field_entity_map:
+    parent: cluster
+- message_name: GetBackupRequest
+  field_entity_map:
+    name: backup
+- message_name: ListBackupsRequest
+  field_entity_map:
+    parent: cluster
+- message_name: UpdateBackupRequest
+  field_entity_map:
+    name: backup
+- message_name: DeleteBackupRequest
+  field_entity_map:
+    name: backup
 - message_name: Instance
   field_entity_map:
     name: instance
@@ -870,3 +1024,6 @@ resource_name_generation:
 - message_name: Snapshot
   field_entity_map:
     name: snapshot
+- message_name: Backup
+  field_entity_map:
+    name: backup
diff --git a/google/bigtable/admin/v2/bigtableadmin_v2.yaml b/google/bigtable/admin/v2/bigtableadmin_v2.yaml
index bdb5eeae..f13bf93c 100644
--- a/google/bigtable/admin/v2/bigtableadmin_v2.yaml
+++ b/google/bigtable/admin/v2/bigtableadmin_v2.yaml
@@ -8,9 +8,13 @@ apis:
 - name: google.bigtable.admin.v2.BigtableTableAdmin
 
 types:
+- name: google.bigtable.admin.v2.Backup
+- name: google.bigtable.admin.v2.CreateBackupMetadata
 - name: google.bigtable.admin.v2.CreateClusterMetadata
 - name: google.bigtable.admin.v2.CreateInstanceMetadata
 - name: google.bigtable.admin.v2.CreateTableFromSnapshotMetadata
+- name: google.bigtable.admin.v2.OptimizeRestoredTableMetadata
+- name: google.bigtable.admin.v2.RestoreTableMetadata
 - name: google.bigtable.admin.v2.SnapshotTableMetadata
 - name: google.bigtable.admin.v2.UpdateAppProfileMetadata
 - name: google.bigtable.admin.v2.UpdateClusterMetadata
diff --git a/google/bigtable/admin/v2/common.proto b/google/bigtable/admin/v2/common.proto
index a1771dc6..054bfcfb 100644
--- a/google/bigtable/admin/v2/common.proto
+++ b/google/bigtable/admin/v2/common.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -38,3 +37,18 @@ enum StorageType {
   // Magnetic drive (HDD) storage should be used.
   HDD = 2;
 }
+
+// Encapsulates progress related information for a Cloud Bigtable long
+// running operation.
+message OperationProgress {
+  // Percent completion of the operation.
+  // Values are between 0 and 100 inclusive.
+  int32 progress_percent = 1;
+
+  // Time the request was received.
+  google.protobuf.Timestamp start_time = 2;
+
+  // If set, the time at which this operation failed or was completed
+  // successfully.
+  google.protobuf.Timestamp end_time = 3;
+}
diff --git a/google/bigtable/admin/v2/table.proto b/google/bigtable/admin/v2/table.proto
index 6590627b..76e1c1b4 100644
--- a/google/bigtable/admin/v2/table.proto
+++ b/google/bigtable/admin/v2/table.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC.
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-//
 
 syntax = "proto3";
 
@@ -30,6 +29,28 @@ option java_outer_classname = "TableProto";
 option java_package = "com.google.bigtable.admin.v2";
 option php_namespace = "Google\\Cloud\\Bigtable\\Admin\\V2";
 
+// Indicates the type of the restore source.
+enum RestoreSourceType {
+  // No restore associated.
+  RESTORE_SOURCE_TYPE_UNSPECIFIED = 0;
+
+  // A backup was used as the source of the restore.
+  BACKUP = 1;
+}
+
+// Information about a table restore.
+message RestoreInfo {
+  // The type of the restore source.
+  RestoreSourceType source_type = 1;
+
+  // Information about the source used to restore the table.
+  oneof source_info {
+    // Information about the backup used to restore the table. The backup
+    // may no longer exist.
+    BackupInfo backup_info = 2;
+  }
+}
+
 // A collection of user data indexed by row, column, and timestamp.
 // Each table is served using the resources of its parent cluster.
 message Table {
@@ -62,6 +83,11 @@ message Table {
       // replication delay, reads may not immediately reflect the state of the
       // table in other clusters.
       READY = 4;
+
+      // The table is fully created and ready for use after a restore, and is
+      // being optimized for performance. When optimizations are complete, the
+      // table will transition to `READY` state.
+      READY_OPTIMIZING = 5;
     }
 
     // Output only. The state of replication for the table in this cluster.
@@ -121,6 +147,10 @@ message Table {
   // If unspecified at creation time, the value will be set to `MILLIS`.
   // Views: `SCHEMA_VIEW`, `FULL`.
   TimestampGranularity granularity = 4;
+
+  // Output only. If this table was restored from another data source (e.g. a
+  // backup), this field will be populated with information about the restore.
+  RestoreInfo restore_info = 6;
 }
 
 // A set of columns within a table which share a common configuration.
@@ -201,16 +231,17 @@ message Snapshot {
   // Output only. The source table at the time the snapshot was taken.
   Table source_table = 2;
 
-  // Output only. The size of the data in the source table at the time the snapshot was
-  // taken. In some cases, this value may be computed asynchronously via a
-  // background process and a placeholder of 0 will be used in the meantime.
+  // Output only. The size of the data in the source table at the time the
+  // snapshot was taken. In some cases, this value may be computed
+  // asynchronously via a background process and a placeholder of 0 will be used
+  // in the meantime.
   int64 data_size_bytes = 3;
 
   // Output only. The time when the snapshot is created.
   google.protobuf.Timestamp create_time = 4;
 
-  // Output only. The time when the snapshot will be deleted. The maximum amount of time a
-  // snapshot can stay active is 365 days. If 'ttl' is not specified,
+  // Output only. The time when the snapshot will be deleted. The maximum amount
+  // of time a snapshot can stay active is 365 days. If 'ttl' is not specified,
   // the default maximum of 365 days will be used.
   google.protobuf.Timestamp delete_time = 5;
 
@@ -220,3 +251,90 @@ message Snapshot {
   // Output only. Description of the snapshot.
   string description = 7;
 }
+
+// A backup of a Cloud Bigtable table.
+message Backup {
+  option (google.api.resource) = {
+    type: "bigtable.googleapis.com/Backup"
+    pattern: "projects/{project}/instances/{instance}/clusters/{cluster}/backups/{backup}"
+  };
+
+  // Indicates the current state of the backup.
+  enum State {
+    // Not specified.
+    STATE_UNSPECIFIED = 0;
+
+    // The pending backup is still being created. Operations on the
+    // backup may fail with `FAILED_PRECONDITION` in this state.
+    CREATING = 1;
+
+    // The backup is complete and ready for use.
+    READY = 2;
+  }
+
+  // Output only. A globally unique identifier for the backup which cannot be
+  // changed. Values are of the form
+  // `projects/{project}/instances/{instance}/clusters/{cluster}/
+  //    backups/[_a-zA-Z0-9][-_.a-zA-Z0-9]*`
+  // The final segment of the name must be between 1 and 50 characters
+  // in length.
+  //
+  // The backup is stored in the cluster identified by the prefix of the backup
+  // name of the form
+  // `projects/{project}/instances/{instance}/clusters/{cluster}`.
+  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Required. Immutable. Name of the table from which this backup was created.
+  // This needs to be in the same instance as the backup. Values are of the form
+  // `projects/{project}/instances/{instance}/tables/{source_table}`.
+  string source_table = 2 [
+    (google.api.field_behavior) = IMMUTABLE,
+    (google.api.field_behavior) = REQUIRED
+  ];
+
+  // Required. The expiration time of the backup, with microseconds
+  // granularity that must be at least 6 hours and at most 30 days
+  // from the time the request is received. Once the `expire_time`
+  // has passed, Cloud Bigtable will delete the backup and free the
+  // resources used by the backup.
+  google.protobuf.Timestamp expire_time = 3
+      [(google.api.field_behavior) = REQUIRED];
+
+  // Output only. `start_time` is the time that the backup was started
+  // (i.e. approximately the time the
+  // [CreateBackup][google.bigtable.admin.v2.BigtableTableAdmin.CreateBackup]
+  // request is received).  The row data in this backup will be no older than
+  // this timestamp.
+  google.protobuf.Timestamp start_time = 4
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. `end_time` is the time that the backup was finished. The row
+  // data in the backup will be no newer than this timestamp.
+  google.protobuf.Timestamp end_time = 5
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Size of the backup in bytes.
+  int64 size_bytes = 6 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The current state of the backup.
+  State state = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
+}
+
+// Information about a backup.
+message BackupInfo {
+  // Output only. Name of the backup.
+  string backup = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The time that the backup was started. Row data in the backup
+  // will be no older than this timestamp.
+  google.protobuf.Timestamp start_time = 2
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. This time that the backup was finished. Row data in the
+  // backup will be no newer than this timestamp.
+  google.protobuf.Timestamp end_time = 3
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Name of the table the backup was created from.
+  string source_table = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
+}