<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>UpdateByQueryElasticsearch</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;">UpdateByQueryElasticsearch</h1><h2>Description: </h2><p>Update documents in an Elasticsearch index using a query. The query can be loaded from a flowfile body or from the Query parameter.</p><p><a href="additionalDetails.html">Additional Details...</a></p><h3>Tags: </h3><p>elastic, elasticsearch, elasticsearch5, elasticsearch6, elasticsearch7, elasticsearch8, update, query</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">Query</td><td>el-rest-query</td><td></td><td id="allowable-values"></td><td id="description">A query in JSON syntax, not Lucene syntax. Ex: {"query":{"match":{"somefield":"somevalue"}}}. If this parameter is not set, the query will be read from the flowfile content.<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr><tr><td id="name">Query Attribute</td><td>el-query-attribute</td><td></td><td id="allowable-values"></td><td id="description">If set, the executed query will be set on each result flowfile in the specified attribute.<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr><tr><td id="name"><strong>Index</strong></td><td>el-rest-fetch-index</td><td></td><td id="allowable-values"></td><td id="description">The name of the index to use.<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr><tr><td id="name">Type</td><td>el-rest-type</td><td></td><td id="allowable-values"></td><td id="description">The type of this document (used by Elasticsearch for indexing and searching).<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr><tr><td id="name"><strong>Client Service</strong></td><td>el-rest-client-service</td><td></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>ElasticSearchClientService<br/><strong>Implementation: </strong><a href="../../../nifi-elasticsearch-client-service-nar/1.19.1/org.apache.nifi.elasticsearch.ElasticSearchClientServiceImpl/index.html">ElasticSearchClientServiceImpl</a></td><td id="description">An Elasticsearch client service to use for running queries.</td></tr></table><h3>Dynamic Properties: </h3><p>Supports Sensitive Dynamic Properties: <strong>No</strong></p><p>Dynamic Properties allow the user to specify both the name and value of a property.<table id="dynamic-properties"><tr><th>Name</th><th>Value</th><th>Description</th></tr><tr><td id="name">The name of a URL query parameter to add</td><td id="value">The value of the URL query parameter</td><td>Adds the specified property name/value as a query parameter in the Elasticsearch URL used for processing. These parameters will override any matching parameters in the query request body<br/><strong>Supports Expression Language: true (will be evaluated using flow file attributes and variable registry)</strong></td></tr></table></p><h3>Relationships: </h3><table id="relationships"><tr><th>Name</th><th>Description</th></tr><tr><td>retry</td><td>All flowfiles that fail due to server/cluster availability go to this relationship.</td></tr><tr><td>success</td><td>If the "by query" operation succeeds, and a flowfile was read, it will be sent to this relationship.</td></tr><tr><td>failure</td><td>If the "by query" operation fails, and a flowfile was read, it will be sent to this 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>elasticsearch.update.took</td><td>The amount of time that it took to complete the update operation in ms.</td></tr><tr><td>elasticsearch.update.error</td><td>The error message provided by Elasticsearch if there is an error running the update.</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 allows an incoming relationship.<h3>System Resource Considerations:</h3>None specified.</body></html>