> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt
> Use this file to discover all available pages before exploring further.

# alterDatasource

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  <h2 className="memtitle"><span className="permalink"><a href="#a41a98f49e0d54161e2360b823ed6770b">◆ </a></span>alterDatasource() <span className="overload">\[1/2]</span></h2>

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              <tr>
                <td className="memname"><a className="el" href="/content/api/cs/classkinetica_1_1AlterDatasourceResponse">AlterDatasourceResponse</a> kinetica.Kinetica.alterDatasource </td>
                <td>(</td>
                <td className="paramtype"><a className="el" href="/content/api/cs/classkinetica_1_1AlterDatasourceRequest">AlterDatasourceRequest</a></td>
                <td className="paramname"><span className="paramname"><span className="em">request\_</span></span></td>
                <td>)</td>

                <td />
              </tr>
            </table>
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    <div className="memdoc">
      <p>Alters the properties of an existing <a href="/content/concepts/data_sources/" target="_top">data source</a>. </p>

      <div className="dl params">
        <div className="dt">Parameters</div>

        <div className="dd">
          <table className="params">
            <tr>
              <td className="paramname">request\_</td>
              <td>Request object containing the parameters for the operation.</td>
            </tr>
          </table>
        </div>
      </div>

      <div className="dl section return">
        <div className="dt">Returns</div>
        <div className="dd">Response object containing the result of the operation. </div>
      </div>

      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs#L9475">9475</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs">KineticaFunctions.cs</a>.</p>
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  <h2 className="memtitle"><span className="permalink"><a href="#ad5ddb0770ca2dc1bf7b986cb1a5da328">◆ </a></span>alterDatasource() <span className="overload">\[2/2]</span></h2>

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                <td className="memname"><a className="el" href="/content/api/cs/classkinetica_1_1AlterDatasourceResponse">AlterDatasourceResponse</a> kinetica.Kinetica.alterDatasource </td>
                <td>(</td>
                <td className="paramtype">string</td>
                <td className="paramname"><span className="paramname"><span className="em">name</span></span>, </td>
              </tr>

              <tr>
                <td className="paramkey" />

                <td />

                <td className="paramtype">IDictionary\< string, string ></td>
                <td className="paramname"><span className="paramname"><span className="em">datasource\_updates\_map</span></span>, </td>
              </tr>

              <tr>
                <td className="paramkey" />

                <td />

                <td className="paramtype">IDictionary\< string, string ></td>
                <td className="paramname"><span className="paramname"><span className="em">options</span></span> )</td>
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    <div className="memdoc">
      <p>Alters the properties of an existing <a href="/content/concepts/data_sources/" target="_top">data source</a>. </p>

      <div className="dl params">
        <div className="dt">Parameters</div>

        <div className="dd">
          <table className="params">
            <tr>
              <td className="paramname">name</td>
              <td>Name of the data source to be altered. Must be an existing data source.</td>
            </tr>

            <tr>
              <td className="paramname">datasource\_updates\_map</td>

              <td>
                Map containing the properties of the data source to be updated. Error if empty.

                <ul>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ace29cf0d89be4b49951dc4efc3e01519">LOCATION</a>: Location of the remote storage in 'storage\_provider\_type://\[storage\_path\[:storage\_port]]' format. Supported storage provider types are 'azure', 'gcs', 'hdfs', 'jdbc', 'kafka', 'confluent', and 's3'. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae0d18277a07a5e274143a5103dd09f94">USER\_NAME</a>: Name of the remote system user; may be an empty string. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a150f1c3ef87ebe65e43471c99d42e32c">PASSWORD</a>: Password for the remote system user; may be an empty string. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a68530442d2140f0bf5e1e5529a404865">SKIP\_VALIDATION</a>: Bypass validation of connection to remote source. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a5cdf750a1641756d8142fb67ec5214b7">CONNECTION\_TIMEOUT</a>: Timeout in seconds for connecting to this storage provider. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a2697a461224f1ab10e67081b0749f84e">WAIT\_TIMEOUT</a>: Timeout in seconds for reading from this storage provider. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a605165ac8d2a89ea1c40554f26d0be5f">CREDENTIAL</a>: Name of the <a href="/content/concepts/credentials" target="_top">credential</a> object to be used in data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a33bfced18def8a90d62183dba563ba14">S3\_BUCKET\_NAME</a>: Name of the Amazon S3 bucket to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae354952ea1ed0f8d2f58a2b9858ac83c">S3\_REGION</a>: Name of the Amazon S3 region where the given bucket is located. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a31c81ab2b532c388c5b1aed1f48ca462">S3\_VERIFY\_SSL</a>: Whether to verify SSL connections. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>: Connect with SSL verification. </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>: Connect without verifying the SSL connection; for testing purposes, bypassing TLS errors, self-signed certificates, etc. </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ad4d5ce42a550738120f3359af8d9a816">S3\_USE\_VIRTUAL\_ADDRESSING</a>: Whether to use virtual addressing when referencing the Amazon S3 source. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>: The requests URI should be specified in virtual-hosted-style format where the bucket name is part of the domain name in the URL. </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>: Use path-style URI for requests. </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a02470817c71262066e80391044d6df3d">S3\_AWS\_ROLE\_ARN</a>: Amazon IAM Role ARN which has required S3 permissions that can be assumed for the given S3 IAM user. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a30639cf3f690b6dd35efe8223c6e93e7">S3\_ENCRYPTION\_CUSTOMER\_ALGORITHM</a>: Customer encryption algorithm used encrypting data. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a6ace72075851d2e8f41649ef8982a385">S3\_ENCRYPTION\_CUSTOMER\_KEY</a>: Customer encryption key to encrypt or decrypt data. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aea1c25e15eb8730cbf31a0264ae2dc4c">HDFS\_KERBEROS\_KEYTAB</a>: Kerberos keytab file location for the given HDFS user. This may be a KIFS file. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a5fd3cad9294e979172d782192d5f4625">HDFS\_DELEGATION\_TOKEN</a>: Delegation token for the given HDFS user. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a873d4042f0be62264a822561674c71bb">HDFS\_USE\_KERBEROS</a>: Use kerberos authentication for the given HDFS cluster. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ac8ad28ad4975cd67df2c7419d7338e12">AZURE\_STORAGE\_ACCOUNT\_NAME</a>: Name of the Azure storage account to use as the data source, this is valid only if tenant\_id is specified. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ab242f50cbd5f6f8b2d0baeac9ba738ce">AZURE\_CONTAINER\_NAME</a>: Name of the Azure storage container to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aa52fbced353e44e7ecd8a8d74ca014b7">AZURE\_TENANT\_ID</a>: Active Directory tenant ID (or directory ID). </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aef0cff3ec739cb4b230c0f27f1580261">AZURE\_SAS\_TOKEN</a>: Shared access signature token for Azure storage account to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#abf5b89eb8333e934494690051a3d3908">AZURE\_OAUTH\_TOKEN</a>: OAuth token to access given storage container. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a2e082c1f3f8af5c5c0f643979d344c68">AZURE\_USE\_VIRTUAL\_ADDRESSING</a>: Whether to use virtual addressing when referencing the Azure source. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>: The requests URI should be specified in virtual-hosted-style format where the bucket name is part of the domain name in the URL. </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>: Use path-style URI for requests. </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ab9ed0c316a9dbbaae3a29c7fdb49b18e">GCS\_BUCKET\_NAME</a>: Name of the Google Cloud Storage bucket to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a48d1b31786235f8c1c43f637f6cb2b60">GCS\_PROJECT\_ID</a>: Name of the Google Cloud project to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ac041af531d7c6e51484b852ae3d6fcfc">GCS\_SERVICE\_ACCOUNT\_KEYS</a>: Google Cloud service account keys to use for authenticating the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a42ff6f38a943e1c61ee9ca79da657b5d">JDBC\_DRIVER\_JAR\_PATH</a>: JDBC driver jar file location. This may be a KIFS file. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a0f06912b197909ac56ee3af0138647d5">JDBC\_DRIVER\_CLASS\_NAME</a>: Name of the JDBC driver class. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a0163a03d6e478b90040fc57770981eab">KAFKA\_URL</a>: The publicly-accessible full path URL to the Kafka broker, e.g., '<a href="http://172.123.45.67:9300'">[http://172.123.45.67:9300](http://172.123.45.67:9300)'</a>. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aeb513c2ff3aa966b8d9f544b9c145923">KAFKA\_TOPIC\_NAME</a>: Name of the Kafka topic to use as the data source. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#adda04148545670c79d7a0ce9b1bbadae">ANONYMOUS</a>: Create an anonymous connection to the storage provider–DEPRECATED: this is now the default. Specify use\_managed\_credentials for non-anonymous connection. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a56dc8d07c92d1e5c5a485814f1c61991">USE\_MANAGED\_CREDENTIALS</a>: When no credentials are supplied, we use anonymous access by default. If this is set, we will use cloud provider user settings. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>.
                  </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ad13d9f27e440231eacd0bc11ef3ad703">USE\_HTTPS</a>: Use HTTPS to connect to datasource if true, otherwise use HTTP. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a091da9428e14394e7c6f793c7d5a748f">SCHEMA\_NAME</a>: Updates the schema name. If <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a091da9428e14394e7c6f793c7d5a748f">SCHEMA\_NAME</a> doesn't exist, an error will be thrown. If <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a091da9428e14394e7c6f793c7d5a748f">SCHEMA\_NAME</a> is empty, then the user's default schema will be used. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a1e70686e5e87c07902780b05c1cc6c71">SCHEMA\_REGISTRY\_CONNECTION\_RETRIES</a>: Confluent Schema registry connection timeout (in secs). </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a65be6d8987b98fe03a9a1bee5d9c104d">SCHEMA\_REGISTRY\_CONNECTION\_TIMEOUT</a>: Confluent Schema registry connection timeout (in secs). </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a5d2e93c534cd045acd1cdd7c4a1811e4">SCHEMA\_REGISTRY\_CREDENTIAL</a>: Confluent Schema Registry <a href="/content/concepts/credentials" target="_top">credential</a> object name. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a62346304208efa4de3c4e65588ca03db">SCHEMA\_REGISTRY\_LOCATION</a>: Location of Confluent Schema Registry in '\[storage\_path\[:storage\_port]]' format. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aee2bc870a36d72fec0d550602e781588">SCHEMA\_REGISTRY\_PORT</a>: Confluent Schema Registry port (optional). </li>
                </ul>
              </td>
            </tr>

            <tr>
              <td className="paramname">options</td>
              <td>Optional parameters.</td>
            </tr>
          </table>
        </div>
      </div>

      <div className="dl section return">
        <div className="dt">Returns</div>
        <div className="dd">Response object containing the result of the operation. </div>
      </div>

      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs#L9939">9939</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs">KineticaFunctions.cs</a>.</p>
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  <h2 className="memtitle"><span className="permalink"><a href="#ae3abd1b8af65f07b0ead84468c3a003b">◆ </a></span>AlterDatasourceAsync() <span className="overload">\[1/2]</span></h2>

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                <td className="memname">async System.Threading.Tasks.Task\< <a className="el" href="/content/api/cs/classkinetica_1_1AlterDatasourceResponse">AlterDatasourceResponse</a> > kinetica.Kinetica.AlterDatasourceAsync </td>
                <td>(</td>
                <td className="paramtype"><a className="el" href="/content/api/cs/classkinetica_1_1AlterDatasourceRequest">AlterDatasourceRequest</a></td>
                <td className="paramname"><span className="paramname"><span className="em">request\_</span></span>, </td>
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                <td />

                <td className="paramtype">System.Threading.CancellationToken</td>
                <td className="paramname"><span className="paramname"><span className="em">cancellationToken</span></span><span className="paramdefsep"> = </span><span className="paramdefval">default</span> )</td>
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          <td className="mlabels-right"> <span className="mlabels"><span className="mlabel inline">inline</span></span> </td>
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    <div className="memdoc">
      <p>Alters the properties of an existing <a href="/content/concepts/data_sources/" target="_top">data source</a>. </p>
      <p>(async)</p>

      <div className="dl params">
        <div className="dt">Parameters</div>

        <div className="dd">
          <table className="params">
            <tr>
              <td className="paramname">request\_</td>
              <td>Request object containing the parameters for the operation.</td>
            </tr>

            <tr>
              <td className="paramname">cancellationToken</td>
              <td>Cancellation token to cancel the operation.</td>
            </tr>
          </table>
        </div>
      </div>

      <div className="dl section return">
        <div className="dt">Returns</div>
        <div className="dd">Task that returns the response object containing the result of the operation.</div>
      </div>

      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs#L9492">9492</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs">KineticaFunctions.cs</a>.</p>
    </div>
  </div>

  <div id="a39ecb6a37c08894c0c617498316dd30b" />

  <h2 className="memtitle"><span className="permalink"><a href="#a39ecb6a37c08894c0c617498316dd30b">◆ </a></span>AlterDatasourceAsync() <span className="overload">\[2/2]</span></h2>

  <div className="memitem">
    <div className="memproto">
      <table className="mlabels">
        <tr>
          <td className="mlabels-left">
            <table className="memname">
              <tr>
                <td className="memname">async System.Threading.Tasks.Task\< <a className="el" href="/content/api/cs/classkinetica_1_1AlterDatasourceResponse">AlterDatasourceResponse</a> > kinetica.Kinetica.AlterDatasourceAsync </td>
                <td>(</td>
                <td className="paramtype">string</td>
                <td className="paramname"><span className="paramname"><span className="em">name</span></span>, </td>
              </tr>

              <tr>
                <td className="paramkey" />

                <td />

                <td className="paramtype">IDictionary\< string, string ></td>
                <td className="paramname"><span className="paramname"><span className="em">datasource\_updates\_map</span></span>, </td>
              </tr>

              <tr>
                <td className="paramkey" />

                <td />

                <td className="paramtype">IDictionary\< string, string ></td>
                <td className="paramname"><span className="paramname"><span className="em">options</span></span>, </td>
              </tr>

              <tr>
                <td className="paramkey" />

                <td />

                <td className="paramtype">System.Threading.CancellationToken</td>
                <td className="paramname"><span className="paramname"><span className="em">cancellationToken</span></span><span className="paramdefsep"> = </span><span className="paramdefval">default</span> )</td>
              </tr>
            </table>
          </td>

          <td className="mlabels-right"> <span className="mlabels"><span className="mlabel inline">inline</span></span> </td>
        </tr>
      </table>
    </div>

    <div className="memdoc">
      <p>Alters the properties of an existing <a href="/content/concepts/data_sources/" target="_top">data source</a>. </p>
      <p>(async)</p>

      <div className="dl params">
        <div className="dt">Parameters</div>

        <div className="dd">
          <table className="params">
            <tr>
              <td className="paramname">name</td>
              <td>Name of the data source to be altered. Must be an existing data source.</td>
            </tr>

            <tr>
              <td className="paramname">datasource\_updates\_map</td>

              <td>
                Map containing the properties of the data source to be updated. Error if empty.

                <ul>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ace29cf0d89be4b49951dc4efc3e01519">LOCATION</a>: Location of the remote storage in 'storage\_provider\_type://\[storage\_path\[:storage\_port]]' format. Supported storage provider types are 'azure', 'gcs', 'hdfs', 'jdbc', 'kafka', 'confluent', and 's3'. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae0d18277a07a5e274143a5103dd09f94">USER\_NAME</a>: Name of the remote system user; may be an empty string. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a150f1c3ef87ebe65e43471c99d42e32c">PASSWORD</a>: Password for the remote system user; may be an empty string. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a68530442d2140f0bf5e1e5529a404865">SKIP\_VALIDATION</a>: Bypass validation of connection to remote source. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a5cdf750a1641756d8142fb67ec5214b7">CONNECTION\_TIMEOUT</a>: Timeout in seconds for connecting to this storage provider. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a2697a461224f1ab10e67081b0749f84e">WAIT\_TIMEOUT</a>: Timeout in seconds for reading from this storage provider. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a605165ac8d2a89ea1c40554f26d0be5f">CREDENTIAL</a>: Name of the <a href="/content/concepts/credentials" target="_top">credential</a> object to be used in data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a33bfced18def8a90d62183dba563ba14">S3\_BUCKET\_NAME</a>: Name of the Amazon S3 bucket to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae354952ea1ed0f8d2f58a2b9858ac83c">S3\_REGION</a>: Name of the Amazon S3 region where the given bucket is located. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a31c81ab2b532c388c5b1aed1f48ca462">S3\_VERIFY\_SSL</a>: Whether to verify SSL connections. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>: Connect with SSL verification. </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>: Connect without verifying the SSL connection; for testing purposes, bypassing TLS errors, self-signed certificates, etc. </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ad4d5ce42a550738120f3359af8d9a816">S3\_USE\_VIRTUAL\_ADDRESSING</a>: Whether to use virtual addressing when referencing the Amazon S3 source. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>: The requests URI should be specified in virtual-hosted-style format where the bucket name is part of the domain name in the URL. </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>: Use path-style URI for requests. </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a02470817c71262066e80391044d6df3d">S3\_AWS\_ROLE\_ARN</a>: Amazon IAM Role ARN which has required S3 permissions that can be assumed for the given S3 IAM user. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a30639cf3f690b6dd35efe8223c6e93e7">S3\_ENCRYPTION\_CUSTOMER\_ALGORITHM</a>: Customer encryption algorithm used encrypting data. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a6ace72075851d2e8f41649ef8982a385">S3\_ENCRYPTION\_CUSTOMER\_KEY</a>: Customer encryption key to encrypt or decrypt data. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aea1c25e15eb8730cbf31a0264ae2dc4c">HDFS\_KERBEROS\_KEYTAB</a>: Kerberos keytab file location for the given HDFS user. This may be a KIFS file. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a5fd3cad9294e979172d782192d5f4625">HDFS\_DELEGATION\_TOKEN</a>: Delegation token for the given HDFS user. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a873d4042f0be62264a822561674c71bb">HDFS\_USE\_KERBEROS</a>: Use kerberos authentication for the given HDFS cluster. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ac8ad28ad4975cd67df2c7419d7338e12">AZURE\_STORAGE\_ACCOUNT\_NAME</a>: Name of the Azure storage account to use as the data source, this is valid only if tenant\_id is specified. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ab242f50cbd5f6f8b2d0baeac9ba738ce">AZURE\_CONTAINER\_NAME</a>: Name of the Azure storage container to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aa52fbced353e44e7ecd8a8d74ca014b7">AZURE\_TENANT\_ID</a>: Active Directory tenant ID (or directory ID). </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aef0cff3ec739cb4b230c0f27f1580261">AZURE\_SAS\_TOKEN</a>: Shared access signature token for Azure storage account to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#abf5b89eb8333e934494690051a3d3908">AZURE\_OAUTH\_TOKEN</a>: OAuth token to access given storage container. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a2e082c1f3f8af5c5c0f643979d344c68">AZURE\_USE\_VIRTUAL\_ADDRESSING</a>: Whether to use virtual addressing when referencing the Azure source. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>: The requests URI should be specified in virtual-hosted-style format where the bucket name is part of the domain name in the URL. </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>: Use path-style URI for requests. </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ab9ed0c316a9dbbaae3a29c7fdb49b18e">GCS\_BUCKET\_NAME</a>: Name of the Google Cloud Storage bucket to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a48d1b31786235f8c1c43f637f6cb2b60">GCS\_PROJECT\_ID</a>: Name of the Google Cloud project to use as the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ac041af531d7c6e51484b852ae3d6fcfc">GCS\_SERVICE\_ACCOUNT\_KEYS</a>: Google Cloud service account keys to use for authenticating the data source. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a42ff6f38a943e1c61ee9ca79da657b5d">JDBC\_DRIVER\_JAR\_PATH</a>: JDBC driver jar file location. This may be a KIFS file. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a0f06912b197909ac56ee3af0138647d5">JDBC\_DRIVER\_CLASS\_NAME</a>: Name of the JDBC driver class. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a0163a03d6e478b90040fc57770981eab">KAFKA\_URL</a>: The publicly-accessible full path URL to the Kafka broker, e.g., '<a href="http://172.123.45.67:9300'">[http://172.123.45.67:9300](http://172.123.45.67:9300)'</a>. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aeb513c2ff3aa966b8d9f544b9c145923">KAFKA\_TOPIC\_NAME</a>: Name of the Kafka topic to use as the data source. </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#adda04148545670c79d7a0ce9b1bbadae">ANONYMOUS</a>: Create an anonymous connection to the storage provider–DEPRECATED: this is now the default. Specify use\_managed\_credentials for non-anonymous connection. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a56dc8d07c92d1e5c5a485814f1c61991">USE\_MANAGED\_CREDENTIALS</a>: When no credentials are supplied, we use anonymous access by default. If this is set, we will use cloud provider user settings. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a>.
                  </li>

                  <li>
                    <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ad13d9f27e440231eacd0bc11ef3ad703">USE\_HTTPS</a>: Use HTTPS to connect to datasource if true, otherwise use HTTP. Supported values:

                    <ul>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a> </li>
                      <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a29172415c237bfe0371bcfe069f74020">FALSE</a> </li>
                    </ul>

                    The default value is <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#ae532a89ded70b0c454d6f65de7f41ac4">TRUE</a>.
                  </li>

                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a091da9428e14394e7c6f793c7d5a748f">SCHEMA\_NAME</a>: Updates the schema name. If <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a091da9428e14394e7c6f793c7d5a748f">SCHEMA\_NAME</a> doesn't exist, an error will be thrown. If <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a091da9428e14394e7c6f793c7d5a748f">SCHEMA\_NAME</a> is empty, then the user's default schema will be used. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a1e70686e5e87c07902780b05c1cc6c71">SCHEMA\_REGISTRY\_CONNECTION\_RETRIES</a>: Confluent Schema registry connection timeout (in secs). </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a65be6d8987b98fe03a9a1bee5d9c104d">SCHEMA\_REGISTRY\_CONNECTION\_TIMEOUT</a>: Confluent Schema registry connection timeout (in secs). </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a5d2e93c534cd045acd1cdd7c4a1811e4">SCHEMA\_REGISTRY\_CREDENTIAL</a>: Confluent Schema Registry <a href="/content/concepts/credentials" target="_top">credential</a> object name. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#a62346304208efa4de3c4e65588ca03db">SCHEMA\_REGISTRY\_LOCATION</a>: Location of Confluent Schema Registry in '\[storage\_path\[:storage\_port]]' format. </li>
                  <li> <a className="el" href="/content/api/cs/structkinetica_1_1AlterDatasourceRequest_1_1DatasourceUpdatesMap#aee2bc870a36d72fec0d550602e781588">SCHEMA\_REGISTRY\_PORT</a>: Confluent Schema Registry port (optional). </li>
                </ul>
              </td>
            </tr>

            <tr>
              <td className="paramname">options</td>
              <td>Optional parameters.</td>
            </tr>

            <tr>
              <td className="paramname">cancellationToken</td>
              <td>Cancellation token to cancel the operation.</td>
            </tr>
          </table>
        </div>
      </div>

      <div className="dl section return">
        <div className="dt">Returns</div>
        <div className="dd">Task that returns the response object containing the result of the operation.</div>
      </div>

      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs#L10388">10388</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cs/blob/master/Kinetica/KineticaFunctions.cs">KineticaFunctions.cs</a>.</p>
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