| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>GetSQS</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">GetSQS</h1><h2>Description: </h2><p>Fetches messages from an Amazon Simple Queuing Service Queue</p><h3>Tags: </h3><p>Amazon, AWS, SQS, Queue, Get, Fetch, Poll</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../../../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Display Name</th><th>API Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Queue URL</strong></td><td>Queue URL</td><td></td><td id="allowable-values"></td><td id="description">The URL of the queue to act upon<br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name"><strong>Auto Delete Messages</strong></td><td>Auto Delete Messages</td><td id="default-value">true</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">Specifies whether the messages should be automatically deleted by the processors once they have been received.</td></tr><tr><td id="name">Access Key ID</td><td>Access Key</td><td></td><td id="allowable-values"></td><td id="description">No Description Provided.<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name">Secret Access Key</td><td>Secret Key</td><td></td><td id="allowable-values"></td><td id="description">No Description Provided.<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name">Credentials File</td><td>Credentials File</td><td></td><td id="allowable-values"></td><td id="description">Path to a file containing AWS access key and secret key in properties file format.<br/><br/><strong>This property requires exactly one file to be provided..</strong><br/></td></tr><tr><td id="name">AWS Credentials Provider Service</td><td>AWS Credentials Provider service</td><td></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>AWSCredentialsProviderService<br/><strong>Implementation: </strong><a href="../org.apache.nifi.processors.aws.credentials.provider.service.AWSCredentialsProviderControllerService/index.html">AWSCredentialsProviderControllerService</a></td><td id="description">The Controller Service that is used to obtain aws credentials provider</td></tr><tr><td id="name"><strong>Region</strong></td><td>Region</td><td id="default-value">US West (Oregon)</td><td id="allowable-values"><ul><li>AWS GovCloud (US) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-gov-west-1" title="AWS Region Code : us-gov-west-1"></img></li><li>AWS GovCloud (US-East) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-gov-east-1" title="AWS Region Code : us-gov-east-1"></img></li><li>US East (N. Virginia) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-east-1" title="AWS Region Code : us-east-1"></img></li><li>US East (Ohio) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-east-2" title="AWS Region Code : us-east-2"></img></li><li>US West (N. California) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-west-1" title="AWS Region Code : us-west-1"></img></li><li>US West (Oregon) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-west-2" title="AWS Region Code : us-west-2"></img></li><li>EU (Ireland) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : eu-west-1" title="AWS Region Code : eu-west-1"></img></li><li>EU (London) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : eu-west-2" title="AWS Region Code : eu-west-2"></img></li><li>EU (Paris) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : eu-west-3" title="AWS Region Code : eu-west-3"></img></li><li>EU (Frankfurt) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : eu-central-1" title="AWS Region Code : eu-central-1"></img></li><li>EU (Stockholm) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : eu-north-1" title="AWS Region Code : eu-north-1"></img></li><li>EU (Milan) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : eu-south-1" title="AWS Region Code : eu-south-1"></img></li><li>Asia Pacific (Hong Kong) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-east-1" title="AWS Region Code : ap-east-1"></img></li><li>Asia Pacific (Mumbai) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-south-1" title="AWS Region Code : ap-south-1"></img></li><li>Asia Pacific (Singapore) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-southeast-1" title="AWS Region Code : ap-southeast-1"></img></li><li>Asia Pacific (Sydney) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-southeast-2" title="AWS Region Code : ap-southeast-2"></img></li><li>Asia Pacific (Jakarta) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-southeast-3" title="AWS Region Code : ap-southeast-3"></img></li><li>Asia Pacific (Tokyo) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-northeast-1" title="AWS Region Code : ap-northeast-1"></img></li><li>Asia Pacific (Seoul) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-northeast-2" title="AWS Region Code : ap-northeast-2"></img></li><li>Asia Pacific (Osaka) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ap-northeast-3" title="AWS Region Code : ap-northeast-3"></img></li><li>South America (Sao Paulo) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : sa-east-1" title="AWS Region Code : sa-east-1"></img></li><li>China (Beijing) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : cn-north-1" title="AWS Region Code : cn-north-1"></img></li><li>China (Ningxia) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : cn-northwest-1" title="AWS Region Code : cn-northwest-1"></img></li><li>Canada (Central) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : ca-central-1" title="AWS Region Code : ca-central-1"></img></li><li>Middle East (UAE) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : me-central-1" title="AWS Region Code : me-central-1"></img></li><li>Middle East (Bahrain) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : me-south-1" title="AWS Region Code : me-south-1"></img></li><li>Africa (Cape Town) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : af-south-1" title="AWS Region Code : af-south-1"></img></li><li>US ISO East <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-iso-east-1" title="AWS Region Code : us-iso-east-1"></img></li><li>US ISOB East (Ohio) <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-isob-east-1" title="AWS Region Code : us-isob-east-1"></img></li><li>US ISO West <img src="../../../../../html/images/iconInfo.png" alt="AWS Region Code : us-iso-west-1" title="AWS Region Code : us-iso-west-1"></img></li></ul></td><td id="description">No Description Provided.</td></tr><tr><td id="name"><strong>Batch Size</strong></td><td>Batch Size</td><td id="default-value">10</td><td id="allowable-values"></td><td id="description">The maximum number of messages to send in a single network request</td></tr><tr><td id="name"><strong>Communications Timeout</strong></td><td>Communications Timeout</td><td id="default-value">30 secs</td><td id="allowable-values"></td><td id="description">No Description Provided.</td></tr><tr><td id="name">Endpoint Override URL</td><td>Endpoint Override URL</td><td></td><td id="allowable-values"></td><td id="description">Endpoint URL to use instead of the AWS default including scheme, host, port, and path. The AWS libraries select an endpoint URL based on the AWS region, but this property overrides the selected endpoint URL, allowing use with other S3-compatible endpoints.<br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name"><strong>Character Set</strong></td><td>Character Set</td><td id="default-value">UTF-8</td><td id="allowable-values"><ul><li>Big5</li><li>Big5-HKSCS</li><li>CESU-8</li><li>EUC-JP</li><li>EUC-KR</li><li>GB18030</li><li>GB2312</li><li>GBK</li><li>IBM-Thai</li><li>IBM00858</li><li>IBM01140</li><li>IBM01141</li><li>IBM01142</li><li>IBM01143</li><li>IBM01144</li><li>IBM01145</li><li>IBM01146</li><li>IBM01147</li><li>IBM01148</li><li>IBM01149</li><li>IBM037</li><li>IBM1026</li><li>IBM1047</li><li>IBM273</li><li>IBM277</li><li>IBM278</li><li>IBM280</li><li>IBM284</li><li>IBM285</li><li>IBM290</li><li>IBM297</li><li>IBM420</li><li>IBM424</li><li>IBM437</li><li>IBM500</li><li>IBM775</li><li>IBM850</li><li>IBM852</li><li>IBM855</li><li>IBM857</li><li>IBM860</li><li>IBM861</li><li>IBM862</li><li>IBM863</li><li>IBM864</li><li>IBM865</li><li>IBM866</li><li>IBM868</li><li>IBM869</li><li>IBM870</li><li>IBM871</li><li>IBM918</li><li>ISO-2022-CN</li><li>ISO-2022-JP</li><li>ISO-2022-JP-2</li><li>ISO-2022-KR</li><li>ISO-8859-1</li><li>ISO-8859-13</li><li>ISO-8859-15</li><li>ISO-8859-2</li><li>ISO-8859-3</li><li>ISO-8859-4</li><li>ISO-8859-5</li><li>ISO-8859-6</li><li>ISO-8859-7</li><li>ISO-8859-8</li><li>ISO-8859-9</li><li>JIS_X0201</li><li>JIS_X0212-1990</li><li>KOI8-R</li><li>KOI8-U</li><li>Shift_JIS</li><li>TIS-620</li><li>US-ASCII</li><li>UTF-16</li><li>UTF-16BE</li><li>UTF-16LE</li><li>UTF-32</li><li>UTF-32BE</li><li>UTF-32LE</li><li>UTF-8</li><li>windows-1250</li><li>windows-1251</li><li>windows-1252</li><li>windows-1253</li><li>windows-1254</li><li>windows-1255</li><li>windows-1256</li><li>windows-1257</li><li>windows-1258</li><li>windows-31j</li><li>x-Big5-HKSCS-2001</li><li>x-Big5-Solaris</li><li>x-COMPOUND_TEXT</li><li>x-euc-jp-linux</li><li>x-EUC-TW</li><li>x-eucJP-Open</li><li>x-IBM1006</li><li>x-IBM1025</li><li>x-IBM1046</li><li>x-IBM1097</li><li>x-IBM1098</li><li>x-IBM1112</li><li>x-IBM1122</li><li>x-IBM1123</li><li>x-IBM1124</li><li>x-IBM1166</li><li>x-IBM1364</li><li>x-IBM1381</li><li>x-IBM1383</li><li>x-IBM300</li><li>x-IBM33722</li><li>x-IBM737</li><li>x-IBM833</li><li>x-IBM834</li><li>x-IBM856</li><li>x-IBM874</li><li>x-IBM875</li><li>x-IBM921</li><li>x-IBM922</li><li>x-IBM930</li><li>x-IBM933</li><li>x-IBM935</li><li>x-IBM937</li><li>x-IBM939</li><li>x-IBM942</li><li>x-IBM942C</li><li>x-IBM943</li><li>x-IBM943C</li><li>x-IBM948</li><li>x-IBM949</li><li>x-IBM949C</li><li>x-IBM950</li><li>x-IBM964</li><li>x-IBM970</li><li>x-ISCII91</li><li>x-ISO-2022-CN-CNS</li><li>x-ISO-2022-CN-GB</li><li>x-iso-8859-11</li><li>x-JIS0208</li><li>x-JISAutoDetect</li><li>x-Johab</li><li>x-MacArabic</li><li>x-MacCentralEurope</li><li>x-MacCroatian</li><li>x-MacCyrillic</li><li>x-MacDingbat</li><li>x-MacGreek</li><li>x-MacHebrew</li><li>x-MacIceland</li><li>x-MacRoman</li><li>x-MacRomania</li><li>x-MacSymbol</li><li>x-MacThai</li><li>x-MacTurkish</li><li>x-MacUkraine</li><li>x-MS932_0213</li><li>x-MS950-HKSCS</li><li>x-MS950-HKSCS-XP</li><li>x-mswin-936</li><li>x-PCK</li><li>x-SJIS_0213</li><li>x-UTF-16LE-BOM</li><li>X-UTF-32BE-BOM</li><li>X-UTF-32LE-BOM</li><li>x-windows-50220</li><li>x-windows-50221</li><li>x-windows-874</li><li>x-windows-949</li><li>x-windows-950</li><li>x-windows-iso2022jp</li></ul></td><td id="description">The Character Set that should be used to encode the textual content of the SQS message</td></tr><tr><td id="name"><strong>Visibility Timeout</strong></td><td>Visibility Timeout</td><td id="default-value">15 mins</td><td id="allowable-values"></td><td id="description">The amount of time after a message is received but not deleted that the message is hidden from other consumers</td></tr><tr><td id="name"><strong>Receive Message Wait Time</strong></td><td>Receive Message Wait Time</td><td id="default-value">0 sec</td><td id="allowable-values"></td><td id="description">The maximum amount of time to wait on a long polling receive call. Setting this to a value of 1 second or greater will reduce the number of SQS requests and decrease fetch latency at the cost of a constantly active thread.</td></tr><tr><td id="name">Proxy Host</td><td>Proxy Host</td><td></td><td id="allowable-values"></td><td id="description">Proxy host name or IP<br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name">Proxy Host Port</td><td>Proxy Host Port</td><td></td><td id="allowable-values"></td><td id="description">Proxy host port<br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name">Proxy Username</td><td>proxy-user-name</td><td></td><td id="allowable-values"></td><td id="description">Proxy username<br/><strong>Supports Expression Language: true (undefined scope)</strong></td></tr><tr><td id="name">Proxy Password</td><td>proxy-user-password</td><td></td><td id="allowable-values"></td><td id="description">Proxy password<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true (undefined scope)</strong></td></tr></table><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>success</td><td>FlowFiles are routed to success relationship</td></tr></table><h3>Reads Attributes: </h3>None specified.<h3>Writes Attributes: </h3><table id="writes-attributes"><tr><th>Name</th><th>Description</th></tr><tr><td>hash.value</td><td>The MD5 sum of the message</td></tr><tr><td>hash.algorithm</td><td>MD5</td></tr><tr><td>sqs.message.id</td><td>The unique identifier of the SQS message</td></tr><tr><td>sqs.receipt.handle</td><td>The SQS Receipt Handle that is to be used to delete the message from the queue</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>Input requirement: </h3>This component does not allow an incoming relationship.<h3>System Resource Considerations:</h3>None specified.<h3>See Also:</h3><p><a href="../org.apache.nifi.processors.aws.sqs.PutSQS/index.html">PutSQS</a>, <a href="../org.apache.nifi.processors.aws.sqs.DeleteSQS/index.html">DeleteSQS</a></p></body></html> |