Chilkat Online Tools

DescribeTopicsDetectionJob Node.js Example

Amazon Comprehend

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

    // URL: https://comprehend.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("comprehend.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("JobId","string");

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

    // {
    //   "JobId": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","Comprehend_20171127.DescribeTopicsDetectionJob");

    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 strVal;

    var DataAccessRoleArn = jResp.StringOf("TopicsDetectionJobProperties.DataAccessRoleArn");
    var EndTime = jResp.IntOf("TopicsDetectionJobProperties.EndTime");
    var DocumentReadAction = jResp.StringOf("TopicsDetectionJobProperties.InputDataConfig.DocumentReaderConfig.DocumentReadAction");
    var DocumentReadMode = jResp.StringOf("TopicsDetectionJobProperties.InputDataConfig.DocumentReaderConfig.DocumentReadMode");
    var InputFormat = jResp.StringOf("TopicsDetectionJobProperties.InputDataConfig.InputFormat");
    var S3Uri = jResp.StringOf("TopicsDetectionJobProperties.InputDataConfig.S3Uri");
    var JobArn = jResp.StringOf("TopicsDetectionJobProperties.JobArn");
    var JobId = jResp.StringOf("TopicsDetectionJobProperties.JobId");
    var JobName = jResp.StringOf("TopicsDetectionJobProperties.JobName");
    var JobStatus = jResp.StringOf("TopicsDetectionJobProperties.JobStatus");
    var Message = jResp.StringOf("TopicsDetectionJobProperties.Message");
    var NumberOfTopics = jResp.IntOf("TopicsDetectionJobProperties.NumberOfTopics");
    var KmsKeyId = jResp.StringOf("TopicsDetectionJobProperties.OutputDataConfig.KmsKeyId");
    var OutputDataConfigS3Uri = jResp.StringOf("TopicsDetectionJobProperties.OutputDataConfig.S3Uri");
    var SubmitTime = jResp.IntOf("TopicsDetectionJobProperties.SubmitTime");
    var VolumeKmsKeyId = jResp.StringOf("TopicsDetectionJobProperties.VolumeKmsKeyId");
    var i = 0;
    var count_i = jResp.SizeOfArray("TopicsDetectionJobProperties.InputDataConfig.DocumentReaderConfig.FeatureTypes");
    while (i < count_i) {
        jResp.I = i;
        strVal = jResp.StringOf("TopicsDetectionJobProperties.InputDataConfig.DocumentReaderConfig.FeatureTypes[i]");
        i = i+1;
    }

    i = 0;
    count_i = jResp.SizeOfArray("TopicsDetectionJobProperties.VpcConfig.SecurityGroupIds");
    while (i < count_i) {
        jResp.I = i;
        strVal = jResp.StringOf("TopicsDetectionJobProperties.VpcConfig.SecurityGroupIds[i]");
        i = i+1;
    }

    i = 0;
    count_i = jResp.SizeOfArray("TopicsDetectionJobProperties.VpcConfig.Subnets");
    while (i < count_i) {
        jResp.I = i;
        strVal = jResp.StringOf("TopicsDetectionJobProperties.VpcConfig.Subnets[i]");
        i = i+1;
    }

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

    // {
    //   "TopicsDetectionJobProperties": {
    //     "DataAccessRoleArn": "string",
    //     "EndTime": number,
    //     "InputDataConfig": {
    //       "DocumentReaderConfig": {
    //         "DocumentReadAction": "string",
    //         "DocumentReadMode": "string",
    //         "FeatureTypes": [
    //           "string"
    //         ]
    //       },
    //       "InputFormat": "string",
    //       "S3Uri": "string"
    //     },
    //     "JobArn": "string",
    //     "JobId": "string",
    //     "JobName": "string",
    //     "JobStatus": "string",
    //     "Message": "string",
    //     "NumberOfTopics": number,
    //     "OutputDataConfig": {
    //       "KmsKeyId": "string",
    //       "S3Uri": "string"
    //     },
    //     "SubmitTime": number,
    //     "VolumeKmsKeyId": "string",
    //     "VpcConfig": {
    //       "SecurityGroupIds": [
    //         "string"
    //       ],
    //       "Subnets": [
    //         "string"
    //       ]
    //     }
    //   }
    // }

}

chilkatExample();