How to use @google-cloud/monitoring - 10 common examples

// Debug log messages enabled? (true/false)
var debugMode = process.env.DEBUG || false;
var dryRunMode = process.env.DRYRUN || false;

// --------------------------------------------------------------------------------------
// SECTION: Initialization
// This code sets configuration values and retrieves the server state from a JSON file
// --------------------------------------------------------------------------------------
//
const dataFilePath = './scripts/data.json'
var JSONData = require( dataFilePath);    // Reads the JSON data file to get current server state

// Google Stackdriver Monitoring initialization
if (!dryRunMode) var {google} = require('googleapis');
if (!dryRunMode) var monitoring = require('@google-cloud/monitoring');
if (!dryRunMode) var client = new monitoring.MetricServiceClient();
var projectId = "";
var pod_guid = "";
var namespace_name = "";
var zone_name = "";
var cluster_name = "";
var pod_name = "";

// Initialize the JSON file to false and 0 users
var cpuLoadRunning = false;
var customMetricCreated = false;
var userCount = 0;
JSONData.CpuLoadRunning = cpuLoadRunning;
JSONData.customMetricCreated = customMetricCreated;
JSONData.UserCount = userCount;
JSONData.DebugMode = debugMode;
setTimeout(initData, 2000);	// Wait for the file to be ready, then initialize its contents

async function getMonitoredResourceDescriptor(projectId, resourceType) {
  // [START monitoring_get_resource]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.MetricServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const resourceType = 'some_resource_type, e.g. cloudsql_database';

  const request = {
    name: client.monitoredResourceDescriptorPath(projectId, resourceType),
  };

  // Lists monitored resource descriptors
  const [descriptor] = await client.getMonitoredResourceDescriptor(request);

  console.log(`Name: ${descriptor.displayName}`);
  console.log(`Description: ${descriptor.description}`);

async function listMetricDescriptors(projectId) {
  // [START monitoring_list_descriptors]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.MetricServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';

  const request = {
    name: client.projectPath(projectId),
  };

  // Lists metric descriptors
  const [descriptors] = await client.listMetricDescriptors(request);
  console.log('Metric Descriptors:');
  descriptors.forEach(descriptor => console.log(descriptor.name));

  // [END monitoring_list_descriptors]

async function deleteMetricDescriptor(projectId, metricId) {
  // [START monitoring_delete_metric]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.MetricServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const metricId = 'custom.googleapis.com/stores/daily_sales';

  const request = {
    name: client.metricDescriptorPath(projectId, metricId),
  };

  // Deletes a metric descriptor
  const [result] = await client.deleteMetricDescriptor(request);
  console.log(`Deleted ${metricId}`, result);

  // [END monitoring_delete_metric]

async function listMonitoredResourceDescriptors(projectId) {
  // [START monitoring_list_resources]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.MetricServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';

  const request = {
    name: client.projectPath(projectId),
  };

  // Lists monitored resource descriptors
  const [descriptors] = await client.listMonitoredResourceDescriptors(request);
  console.log('Monitored Resource Descriptors:');
  descriptors.forEach(descriptor => {
    console.log(descriptor.name);
    console.log(`  Type: ${descriptor.type}`);

async function deleteUptimeCheckConfig(projectId, uptimeCheckConfigId) {
  // [START monitoring_uptime_check_delete]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.UptimeCheckServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const uptimeCheckConfigId = 'YOUR_UPTIME_CHECK_CONFIG_ID';

  const request = {
    // i.e. name: 'projects/my-project-id/uptimeCheckConfigs/My-Uptime-Check
    name: client.uptimeCheckConfigPath(projectId, uptimeCheckConfigId),
  };

  console.log(`Deleting ${request.name}`);

  // Delete an uptime check config
  await client.deleteUptimeCheckConfig(request);

async function updateUptimeCheckConfigDisplayName(
  projectId,
  uptimeCheckConfigId,
  displayName,
  path
) {
  // [START monitoring_uptime_check_update]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.UptimeCheckServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const uptimeCheckConfigId = 'YOUR_UPTIME_CHECK_CONFIG_ID';
  // const displayName = 'A New Display Name';
  // const path = '/some/path';

  const request = {
    // i.e. name: 'projects/my-project-id/uptimeCheckConfigs/My-Uptime-Check
    name: client.uptimeCheckConfigPath(projectId, uptimeCheckConfigId),
  };

  console.log(`Updating ${request.name} to ${displayName}`);

async function listUptimeCheckIps() {
  // [START monitoring_uptime_check_list_ips]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.UptimeCheckServiceClient();

  // List uptime check IPs
  const [uptimeCheckIps] = await client.listUptimeCheckIps();
  uptimeCheckIps.forEach(uptimeCheckIp => {
    console.log(
      uptimeCheckIp.region,
      uptimeCheckIp.location,
      uptimeCheckIp.ipAddress
    );
  });

  // [END monitoring_uptime_check_list_ips]
}

async function getUptimeCheckConfig(projectId, uptimeCheckConfigId) {
  // [START monitoring_uptime_check_get]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.UptimeCheckServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';
  // const uptimeCheckConfigId = 'YOUR_UPTIME_CHECK_CONFIG_ID';

  const request = {
    // i.e. name: 'projects/my-project-id/uptimeCheckConfigs/My-Uptime-Check
    name: client.uptimeCheckConfigPath(projectId, uptimeCheckConfigId),
  };

  console.log(`Retrieving ${request.name}`);

  // Retrieves an uptime check config
  const [uptimeCheckConfig] = await client.getUptimeCheckConfig(request);

async function listUptimeCheckConfigs(projectId) {
  // [START monitoring_uptime_check_list_configs]
  // Imports the Google Cloud client library
  const monitoring = require('@google-cloud/monitoring');

  // Creates a client
  const client = new monitoring.UptimeCheckServiceClient();

  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';

  const request = {
    parent: client.projectPath(projectId),
  };

  // Retrieves an uptime check config
  const [uptimeCheckConfigs] = await client.listUptimeCheckConfigs(request);

  uptimeCheckConfigs.forEach(uptimeCheckConfig => {
    console.log(`ID: ${uptimeCheckConfig.name}`);
    console.log(`  Display Name: ${uptimeCheckConfig.displayName}`);