// This is an automatically generated code sample. 
// To make this code sample work in your Oracle Cloud tenancy, 
// please replace the values for any parameters whose current values do not fit
// your use case (such as resource IDs, strings containing ‘EXAMPLE’ or ‘unique_id’, and 
// boolean, number, and enum parameters with values not fitting your use case).

import * as psql from "oci-psql";
import common = require("oci-common");

// Create a default authentication provider that uses the DEFAULT
// profile in the configuration file.
// Refer to <see href="https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdkconfig.htm#SDK_and_CLI_Configuration_File>the public documentation</see> on how to prepare a configuration file.

const provider: common.ConfigFileAuthenticationDetailsProvider = new common.ConfigFileAuthenticationDetailsProvider();

(async () => {
    try {
     // Create a service client
     const client = new psql.PostgresqlClient({ authenticationDetailsProvider: provider });

     // Create a request and dependent object(s).
	const  updateDbSystemDetails = {
		displayName: "EXAMPLE-displayName-Value",
		description: "EXAMPLE-description-Value",
		shape: "EXAMPLE-shape-Value",
		instanceOcpuCount: 72,
		instanceMemorySizeInGBs: 68,
		dbConfigurationParams: {
			applyConfig: psql.models.UpdateDbConfigParams.ApplyConfig.Reload,
			configId: "ocid1.test.oc1..<unique_ID>EXAMPLE-configId-Value",

			}
,
		managementPolicy: {
			maintenanceWindowStart: "EXAMPLE-maintenanceWindowStart-Value",
			backupPolicy: {
				kind: "MONTHLY",				backupStart: "EXAMPLE-backupStart-Value",
				daysOfTheMonth: [17						],
				retentionDays: 12,
				copyPolicy: {
					compartmentId: "ocid1.test.oc1..<unique_ID>EXAMPLE-compartmentId-Value",
					retentionPeriod: 728,
					regions: ["EXAMPLE--Value"							],

					}


				}
,

			}
,
		storageDetails: {
			iops: 192,

			}
,
		networkDetails: {
			nsgIds: ["EXAMPLE--Value"					],
			isReaderEndpointEnabled: false,

			}
,
		freeformTags: {
			EXAMPLE_KEY_he9i9 :"EXAMPLE_VALUE_4VH8vW08ccrcbK9rXcvH"
			},
		definedTags: {
			EXAMPLE_KEY_DvFyJ :{
				EXAMPLE_KEY_KYGUB :"EXAMPLE--Value"
				}
			},

		}

	const updateDbSystemRequest: psql.requests.UpdateDbSystemRequest = { 
	dbSystemId: "ocid1.test.oc1..<unique_ID>EXAMPLE-dbSystemId-Value",
	updateDbSystemDetails: updateDbSystemDetails,
	ifMatch: "EXAMPLE-ifMatch-Value",
	opcRequestId: "0HZB9MJYI5RW3VQJ8IKP<unique_ID>",
	opcRetryToken: "EXAMPLE-opcRetryToken-Value",

		}; 


     // Send request to the Client.
     const updateDbSystemResponse = await client.updateDbSystem(updateDbSystemRequest);
     }
     catch (error) {
         console.log("updateDbSystem Failed with error  " + error);
     }
})();