Chilkat Online Tools

GetEC2RecommendationProjectedMetrics Node.js Example

AWS Compute Optimizer

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.UpdateInt("endTime",123);
    json.UpdateString("instanceArn","string");
    json.UpdateInt("period",123);
    json.UpdateString("recommendationPreferences.cpuVendorArchitectures[0]","string");
    json.UpdateInt("startTime",123);
    json.UpdateString("stat","string");

    // The JSON request body created by the above code:

    // {
    //   "endTime": number,
    //   "instanceArn": "string",
    //   "period": number,
    //   "recommendationPreferences": {
    //     "cpuVendorArchitectures": [
    //       "string"
    //     ]
    //   },
    //   "startTime": number,
    //   "stat": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.0");
    rest.AddHeader("X-Amz-Target","ComputeOptimizerService.GetEC2RecommendationProjectedMetrics");

    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 rank;
    var recommendedInstanceType;
    var j;
    var count_j;
    var name;
    var k;
    var count_k;
    var intVal;

    var i = 0;
    var count_i = jResp.SizeOfArray("recommendedOptionProjectedMetrics");
    while (i < count_i) {
        jResp.I = i;
        rank = jResp.IntOf("recommendedOptionProjectedMetrics[i].rank");
        recommendedInstanceType = jResp.StringOf("recommendedOptionProjectedMetrics[i].recommendedInstanceType");
        j = 0;
        count_j = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics");
        while (j < count_j) {
            jResp.J = j;
            name = jResp.StringOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].name");
            k = 0;
            count_k = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics[j].timestamps");
            while (k < count_k) {
                jResp.K = k;
                intVal = jResp.IntOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].timestamps[k]");
                k = k+1;
            }

            k = 0;
            count_k = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics[j].values");
            while (k < count_k) {
                jResp.K = k;
                intVal = jResp.IntOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].values[k]");
                k = k+1;
            }

            j = j+1;
        }

        i = i+1;
    }

    // A sample JSON response body parsed by the above code:

    // {
    //   "recommendedOptionProjectedMetrics": [
    //     {
    //       "projectedMetrics": [
    //         {
    //           "name": "string",
    //           "timestamps": [
    //             number
    //           ],
    //           "values": [
    //             number
    //           ]
    //         }
    //       ],
    //       "rank": number,
    //       "recommendedInstanceType": "string"
    //     }
    //   ]
    // }

}

chilkatExample();