UpdateClusterCommand

import { DocDBElasticClient, UpdateClusterCommand } from "@aws-sdk/client-docdb-elastic"; // ES Modules import
// const { DocDBElasticClient, UpdateClusterCommand } = require("@aws-sdk/client-docdb-elastic"); // CommonJS import
const client = new DocDBElasticClient(config);
const input = { // UpdateClusterInput
  clusterArn: "STRING_VALUE", // required
  authType: "STRING_VALUE",
  shardCapacity: Number("int"),
  shardCount: Number("int"),
  vpcSecurityGroupIds: [ // StringList
    "STRING_VALUE",
  ],
  subnetIds: [
    "STRING_VALUE",
  ],
  adminUserPassword: "STRING_VALUE",
  clientToken: "STRING_VALUE",
  preferredMaintenanceWindow: "STRING_VALUE",
  backupRetentionPeriod: Number("int"),
  preferredBackupWindow: "STRING_VALUE",
  shardInstanceCount: Number("int"),
};
const command = new UpdateClusterCommand(input);
const response = await client.send(command);
// { // UpdateClusterOutput
//   cluster: { // Cluster
//     clusterName: "STRING_VALUE", // required
//     clusterArn: "STRING_VALUE", // required
//     status: "STRING_VALUE", // required
//     clusterEndpoint: "STRING_VALUE", // required
//     createTime: "STRING_VALUE", // required
//     adminUserName: "STRING_VALUE", // required
//     authType: "STRING_VALUE", // required
//     shardCapacity: Number("int"), // required
//     shardCount: Number("int"), // required
//     vpcSecurityGroupIds: [ // StringList // required
//       "STRING_VALUE",
//     ],
//     subnetIds: [ // required
//       "STRING_VALUE",
//     ],
//     preferredMaintenanceWindow: "STRING_VALUE", // required
//     kmsKeyId: "STRING_VALUE", // required
//     shards: [ // ShardList
//       { // Shard
//         shardId: "STRING_VALUE", // required
//         createTime: "STRING_VALUE", // required
//         status: "STRING_VALUE", // required
//       },
//     ],
//     backupRetentionPeriod: Number("int"),
//     preferredBackupWindow: "STRING_VALUE",
//     shardInstanceCount: Number("int"),
//   },
// };