<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>ScriptedLookupService</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;">ScriptedLookupService</h1><h2>Description: </h2><p>Allows the user to provide a scripted LookupService instance in order to enrich records from an incoming flow file. Please note, that due to a bug in Jython that remains unresolved, it is not possible to use Jython to write a script for this service in Python.</p><h3>Tags: </h3><p>lookup, record, script, invoke, groovy, python, jython, jruby, ruby, javascript, js, lua, luaj</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>Script Engine</strong></td><td>Script Engine</td><td id="default-value">ECMAScript</td><td id="allowable-values"><ul><li>ECMAScript <img src="../../../../../html/images/iconInfo.png" alt="ECMAScript ECMA - 262 Edition 5.1 [Oracle Nashorn 11.0.16]" title="ECMAScript ECMA - 262 Edition 5.1 [Oracle Nashorn 11.0.16]"></img></li></ul></td><td id="description">The engine to execute scripts</td></tr><tr><td id="name">Script File</td><td>Script File</td><td></td><td id="allowable-values"></td><td id="description">Path to script file to execute. Only one of Script File or Script Body may be used<br/><br/><strong>This property requires exactly one file to be provided..</strong><br/><br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name">Script Body</td><td>Script Body</td><td></td><td id="allowable-values"></td><td id="description">Body of script to execute. Only one of Script File or Script Body may be used</td></tr><tr><td id="name">Module Directory</td><td>Module Directory</td><td></td><td id="allowable-values"></td><td id="description">Comma-separated list of paths to files and/or directories which contain modules required by the script.<br/><br/><strong>This property expects a comma-separated list of resources. Each of the resources may be of any of the following types: directory, file.</strong><br/><br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></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">Script Engine Binding property</td><td id="value">Binding property value passed to Script Runner</td><td>Updates a script engine property specified by the Dynamic Property's key with the value specified by the Dynamic Property's value<br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr></table></p><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3><table id="restrictions"><tr><th>Required Permission</th><th>Explanation</th></tr><tr><td>execute code</td><td>Provides operator the ability to execute arbitrary code assuming all permissions that NiFi has.</td></tr></table><h3>System Resource Considerations:</h3>None specified.</body></html>