Chilkat Online Tools

ListDatastores Node.js Example

AWS IoT Analytics

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 = "iotanalytics";
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://iotanalytics.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("iotanalytics.us-west-2.amazonaws.com",443,true,true);
    if (success !== true) {
        console.log("ConnectFailReason: " + rest.ConnectFailReason);
        console.log(rest.LastErrorText);
        return;
    }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","ListDatastores");

    var sbResponseBody = new chilkat.StringBuilder();
    success = rest.FullRequestNoBodySb("GET","/datastores",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 creationTime;
    var datastoreName;
    var Bucket;
    var KeyPrefix;
    var RoleArn;
    var CustomerManagedS3StorageBucket;
    var CustomerManagedS3StorageKeyPrefix;
    var fileFormatType;
    var lastMessageArrivalTime;
    var lastUpdateTime;
    var status;
    var j;
    var count_j;
    var AttributeName;
    var timestampPartitionAttributeName;
    var TimestampFormat;

    var nextToken = jResp.StringOf("nextToken");
    var i = 0;
    var count_i = jResp.SizeOfArray("datastoreSummaries");
    while (i < count_i) {
        jResp.I = i;
        creationTime = jResp.IntOf("datastoreSummaries[i].creationTime");
        datastoreName = jResp.StringOf("datastoreSummaries[i].datastoreName");
        Bucket = jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.bucket");
        KeyPrefix = jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.keyPrefix");
        RoleArn = jResp.StringOf("datastoreSummaries[i].datastoreStorage.customerManagedS3.roleArn");
        CustomerManagedS3StorageBucket = jResp.StringOf("datastoreSummaries[i].datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.bucket");
        CustomerManagedS3StorageKeyPrefix = jResp.StringOf("datastoreSummaries[i].datastoreStorage.iotSiteWiseMultiLayerStorage.customerManagedS3Storage.keyPrefix");
        fileFormatType = jResp.StringOf("datastoreSummaries[i].fileFormatType");
        lastMessageArrivalTime = jResp.IntOf("datastoreSummaries[i].lastMessageArrivalTime");
        lastUpdateTime = jResp.IntOf("datastoreSummaries[i].lastUpdateTime");
        status = jResp.StringOf("datastoreSummaries[i].status");
        j = 0;
        count_j = jResp.SizeOfArray("datastoreSummaries[i].datastorePartitions.partitions");
        while (j < count_j) {
            jResp.J = j;
            AttributeName = jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].attributePartition.attributeName");
            timestampPartitionAttributeName = jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].timestampPartition.attributeName");
            TimestampFormat = jResp.StringOf("datastoreSummaries[i].datastorePartitions.partitions[j].timestampPartition.timestampFormat");
            j = j+1;
        }

        i = i+1;
    }

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

    // {
    //   "datastoreSummaries": [
    //     {
    //       "creationTime": number,
    //       "datastoreName": "string",
    //       "datastorePartitions": {
    //         "partitions": [
    //           {
    //             "attributePartition": {
    //               "attributeName": "string"
    //             },
    //             "timestampPartition": {
    //               "attributeName": "string",
    //               "timestampFormat": "string"
    //             }
    //           }
    //         ]
    //       },
    //       "datastoreStorage": {
    //         "customerManagedS3": {
    //           "bucket": "string",
    //           "keyPrefix": "string",
    //           "roleArn": "string"
    //         },
    //         "iotSiteWiseMultiLayerStorage": {
    //           "customerManagedS3Storage": {
    //             "bucket": "string",
    //             "keyPrefix": "string"
    //           }
    //         },
    //         "serviceManagedS3": {}
    //       },
    //       "fileFormatType": "string",
    //       "lastMessageArrivalTime": number,
    //       "lastUpdateTime": number,
    //       "status": "string"
    //     }
    //   ],
    //   "nextToken": "string"
    // }

}

chilkatExample();