Chilkat Online Tools

GetQueryExecution Node.js Example

Athena

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

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

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

    // {
    //   "QueryExecutionId": "string"
    // }

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

    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 EffectiveEngineVersion = jResp.StringOf("QueryExecution.EngineVersion.EffectiveEngineVersion");
    var SelectedEngineVersion = jResp.StringOf("QueryExecution.EngineVersion.SelectedEngineVersion");
    var Query = jResp.StringOf("QueryExecution.Query");
    var Catalog = jResp.StringOf("QueryExecution.QueryExecutionContext.Catalog");
    var Database = jResp.StringOf("QueryExecution.QueryExecutionContext.Database");
    var QueryExecutionId = jResp.StringOf("QueryExecution.QueryExecutionId");
    var S3AclOption = jResp.StringOf("QueryExecution.ResultConfiguration.AclConfiguration.S3AclOption");
    var EncryptionOption = jResp.StringOf("QueryExecution.ResultConfiguration.EncryptionConfiguration.EncryptionOption");
    var KmsKey = jResp.StringOf("QueryExecution.ResultConfiguration.EncryptionConfiguration.KmsKey");
    var ExpectedBucketOwner = jResp.StringOf("QueryExecution.ResultConfiguration.ExpectedBucketOwner");
    var OutputLocation = jResp.StringOf("QueryExecution.ResultConfiguration.OutputLocation");
    var StatementType = jResp.StringOf("QueryExecution.StatementType");
    var DataManifestLocation = jResp.StringOf("QueryExecution.Statistics.DataManifestLocation");
    var DataScannedInBytes = jResp.IntOf("QueryExecution.Statistics.DataScannedInBytes");
    var EngineExecutionTimeInMillis = jResp.IntOf("QueryExecution.Statistics.EngineExecutionTimeInMillis");
    var QueryPlanningTimeInMillis = jResp.IntOf("QueryExecution.Statistics.QueryPlanningTimeInMillis");
    var QueryQueueTimeInMillis = jResp.IntOf("QueryExecution.Statistics.QueryQueueTimeInMillis");
    var ServiceProcessingTimeInMillis = jResp.IntOf("QueryExecution.Statistics.ServiceProcessingTimeInMillis");
    var TotalExecutionTimeInMillis = jResp.IntOf("QueryExecution.Statistics.TotalExecutionTimeInMillis");
    var ErrorCategory = jResp.IntOf("QueryExecution.Status.AthenaError.ErrorCategory");
    var ErrorMessage = jResp.StringOf("QueryExecution.Status.AthenaError.ErrorMessage");
    var ErrorType = jResp.IntOf("QueryExecution.Status.AthenaError.ErrorType");
    var Retryable = jResp.IntOf("QueryExecution.Status.AthenaError.Retryable");
    var CompletionDateTime = jResp.IntOf("QueryExecution.Status.CompletionDateTime");
    var State = jResp.StringOf("QueryExecution.Status.State");
    var StateChangeReason = jResp.StringOf("QueryExecution.Status.StateChangeReason");
    var SubmissionDateTime = jResp.IntOf("QueryExecution.Status.SubmissionDateTime");
    var WorkGroup = jResp.StringOf("QueryExecution.WorkGroup");

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

    // {
    //   "QueryExecution": {
    //     "EngineVersion": {
    //       "EffectiveEngineVersion": "string",
    //       "SelectedEngineVersion": "string"
    //     },
    //     "Query": "string",
    //     "QueryExecutionContext": {
    //       "Catalog": "string",
    //       "Database": "string"
    //     },
    //     "QueryExecutionId": "string",
    //     "ResultConfiguration": {
    //       "AclConfiguration": {
    //         "S3AclOption": "string"
    //       },
    //       "EncryptionConfiguration": {
    //         "EncryptionOption": "string",
    //         "KmsKey": "string"
    //       },
    //       "ExpectedBucketOwner": "string",
    //       "OutputLocation": "string"
    //     },
    //     "StatementType": "string",
    //     "Statistics": {
    //       "DataManifestLocation": "string",
    //       "DataScannedInBytes": number,
    //       "EngineExecutionTimeInMillis": number,
    //       "QueryPlanningTimeInMillis": number,
    //       "QueryQueueTimeInMillis": number,
    //       "ServiceProcessingTimeInMillis": number,
    //       "TotalExecutionTimeInMillis": number
    //     },
    //     "Status": {
    //       "AthenaError": {
    //         "ErrorCategory": number,
    //         "ErrorMessage": "string",
    //         "ErrorType": number,
    //         "Retryable": boolean
    //       },
    //       "CompletionDateTime": number,
    //       "State": "string",
    //       "StateChangeReason": "string",
    //       "SubmissionDateTime": number
    //     },
    //     "WorkGroup": "string"
    //   }
    // }

}

chilkatExample();