GetEC2InstanceRecommendations Node.js Example
var os = require('os');
if (os.platform() == 'win32') {
if (os.arch() == 'ia32') {
var chilkat = require('@chilkat/ck-node17-win-ia32');
} else {
var chilkat = require('@chilkat/ck-node17-win64');
}
} else if (os.platform() == 'linux') {
if (os.arch() == 'arm') {
var chilkat = require('@chilkat/ck-node17-arm');
} else if (os.arch() == 'x86') {
var chilkat = require('@chilkat/ck-node17-linux32');
} else {
var chilkat = require('@chilkat/ck-node17-linux64');
}
} else if (os.platform() == 'darwin') {
var chilkat = require('@chilkat/ck-node17-macosx');
}
function chilkatExample() {
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
var rest = new chilkat.Rest();
var success;
var authAws = new chilkat.AuthAws();
authAws.AccessKey = "AWS_ACCESS_KEY";
authAws.SecretKey = "AWS_SECRET_KEY";
// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = "us-west-2";
authAws.ServiceName = "compute-optimizer";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://compute-optimizer.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("compute-optimizer.us-west-2.amazonaws.com",443,true,true);
if (success !== true) {
console.log("ConnectFailReason: " + rest.ConnectFailReason);
console.log(rest.LastErrorText);
return;
}
// The following code creates the JSON request body.
// The JSON created by this code is shown below.
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
var json = new chilkat.JsonObject();
json.UpdateString("accountIds[0]","string");
json.UpdateString("filters[0].name","string");
json.UpdateString("filters[0].values[0]","string");
json.UpdateString("instanceArns[0]","string");
json.UpdateInt("maxResults",123);
json.UpdateString("nextToken","string");
json.UpdateString("recommendationPreferences.cpuVendorArchitectures[0]","string");
// The JSON request body created by the above code:
// {
// "accountIds": [
// "string"
// ],
// "filters": [
// {
// "name": "string",
// "values": [
// "string"
// ]
// }
// ],
// "instanceArns": [
// "string"
// ],
// "maxResults": number,
// "nextToken": "string",
// "recommendationPreferences": {
// "cpuVendorArchitectures": [
// "string"
// ]
// }
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.0");
rest.AddHeader("X-Amz-Target","ComputeOptimizerService.GetEC2InstanceRecommendations");
var sbRequestBody = new chilkat.StringBuilder();
json.EmitSb(sbRequestBody);
var sbResponseBody = new chilkat.StringBuilder();
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
if (success !== true) {
console.log(rest.LastErrorText);
return;
}
var respStatusCode = rest.ResponseStatusCode;
console.log("response status code = " + respStatusCode);
if (respStatusCode !== 200) {
console.log("Response Header:");
console.log(rest.ResponseHeader);
console.log("Response Body:");
console.log(sbResponseBody.GetAsString());
return;
}
var jResp = new chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);
// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var code;
var identifier;
var message;
var accountId;
var currentInstanceType;
var currentPerformanceRisk;
var EnhancedInfrastructureMetrics;
var InferredWorkloadTypes;
var finding;
var instanceArn;
var instanceName;
var lastRefreshTimestamp;
var lookBackPeriodInDays;
var j;
var count_j;
var strVal;
var instanceType;
var migrationEffort;
var performanceRisk;
var rank;
var v_Currency;
var Value;
var SavingsOpportunityPercentage;
var k;
var count_k;
var name;
var statistic;
var value;
var recommendationSourceArn;
var recommendationSourceType;
var nextToken = jResp.StringOf("nextToken");
var i = 0;
var count_i = jResp.SizeOfArray("errors");
while (i < count_i) {
jResp.I = i;
code = jResp.StringOf("errors[i].code");
identifier = jResp.StringOf("errors[i].identifier");
message = jResp.StringOf("errors[i].message");
i = i+1;
}
i = 0;
count_i = jResp.SizeOfArray("instanceRecommendations");
while (i < count_i) {
jResp.I = i;
accountId = jResp.StringOf("instanceRecommendations[i].accountId");
currentInstanceType = jResp.StringOf("instanceRecommendations[i].currentInstanceType");
currentPerformanceRisk = jResp.StringOf("instanceRecommendations[i].currentPerformanceRisk");
EnhancedInfrastructureMetrics = jResp.StringOf("instanceRecommendations[i].effectiveRecommendationPreferences.enhancedInfrastructureMetrics");
InferredWorkloadTypes = jResp.StringOf("instanceRecommendations[i].effectiveRecommendationPreferences.inferredWorkloadTypes");
finding = jResp.StringOf("instanceRecommendations[i].finding");
instanceArn = jResp.StringOf("instanceRecommendations[i].instanceArn");
instanceName = jResp.StringOf("instanceRecommendations[i].instanceName");
lastRefreshTimestamp = jResp.IntOf("instanceRecommendations[i].lastRefreshTimestamp");
lookBackPeriodInDays = jResp.IntOf("instanceRecommendations[i].lookBackPeriodInDays");
j = 0;
count_j = jResp.SizeOfArray("instanceRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures");
while (j < count_j) {
jResp.J = j;
strVal = jResp.StringOf("instanceRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures[j]");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("instanceRecommendations[i].findingReasonCodes");
while (j < count_j) {
jResp.J = j;
strVal = jResp.StringOf("instanceRecommendations[i].findingReasonCodes[j]");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("instanceRecommendations[i].inferredWorkloadTypes");
while (j < count_j) {
jResp.J = j;
strVal = jResp.StringOf("instanceRecommendations[i].inferredWorkloadTypes[j]");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("instanceRecommendations[i].recommendationOptions");
while (j < count_j) {
jResp.J = j;
instanceType = jResp.StringOf("instanceRecommendations[i].recommendationOptions[j].instanceType");
migrationEffort = jResp.StringOf("instanceRecommendations[i].recommendationOptions[j].migrationEffort");
performanceRisk = jResp.IntOf("instanceRecommendations[i].recommendationOptions[j].performanceRisk");
rank = jResp.IntOf("instanceRecommendations[i].recommendationOptions[j].rank");
v_Currency = jResp.StringOf("instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency");
Value = jResp.IntOf("instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value");
SavingsOpportunityPercentage = jResp.IntOf("instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage");
k = 0;
count_k = jResp.SizeOfArray("instanceRecommendations[i].recommendationOptions[j].platformDifferences");
while (k < count_k) {
jResp.K = k;
strVal = jResp.StringOf("instanceRecommendations[i].recommendationOptions[j].platformDifferences[k]");
k = k+1;
}
k = 0;
count_k = jResp.SizeOfArray("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics");
while (k < count_k) {
jResp.K = k;
name = jResp.StringOf("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].name");
statistic = jResp.StringOf("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].statistic");
value = jResp.IntOf("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].value");
k = k+1;
}
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("instanceRecommendations[i].recommendationSources");
while (j < count_j) {
jResp.J = j;
recommendationSourceArn = jResp.StringOf("instanceRecommendations[i].recommendationSources[j].recommendationSourceArn");
recommendationSourceType = jResp.StringOf("instanceRecommendations[i].recommendationSources[j].recommendationSourceType");
j = j+1;
}
j = 0;
count_j = jResp.SizeOfArray("instanceRecommendations[i].utilizationMetrics");
while (j < count_j) {
jResp.J = j;
name = jResp.StringOf("instanceRecommendations[i].utilizationMetrics[j].name");
statistic = jResp.StringOf("instanceRecommendations[i].utilizationMetrics[j].statistic");
value = jResp.IntOf("instanceRecommendations[i].utilizationMetrics[j].value");
j = j+1;
}
i = i+1;
}
// A sample JSON response body parsed by the above code:
// {
// "errors": [
// {
// "code": "string",
// "identifier": "string",
// "message": "string"
// }
// ],
// "instanceRecommendations": [
// {
// "accountId": "string",
// "currentInstanceType": "string",
// "currentPerformanceRisk": "string",
// "effectiveRecommendationPreferences": {
// "cpuVendorArchitectures": [
// "string"
// ],
// "enhancedInfrastructureMetrics": "string",
// "inferredWorkloadTypes": "string"
// },
// "finding": "string",
// "findingReasonCodes": [
// "string"
// ],
// "inferredWorkloadTypes": [
// "string"
// ],
// "instanceArn": "string",
// "instanceName": "string",
// "lastRefreshTimestamp": number,
// "lookBackPeriodInDays": number,
// "recommendationOptions": [
// {
// "instanceType": "string",
// "migrationEffort": "string",
// "performanceRisk": number,
// "platformDifferences": [
// "string"
// ],
// "projectedUtilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ],
// "rank": number,
// "savingsOpportunity": {
// "estimatedMonthlySavings": {
// "currency": "string",
// "value": number
// },
// "savingsOpportunityPercentage": number
// }
// }
// ],
// "recommendationSources": [
// {
// "recommendationSourceArn": "string",
// "recommendationSourceType": "string"
// }
// ],
// "utilizationMetrics": [
// {
// "name": "string",
// "statistic": "string",
// "value": number
// }
// ]
// }
// ],
// "nextToken": "string"
// }
}
chilkatExample();
