<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>StandardHttpContextMap</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;">StandardHttpContextMap</h1><h2>Description: </h2><p>Provides the ability to store and retrieve HTTP requests and responses external to a Processor, so that multiple Processors can interact with the same HTTP request.</p><h3>Tags: </h3><p>http, request, response</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.</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>Maximum Outstanding Requests</strong></td><td>Maximum Outstanding Requests</td><td id="default-value">5000</td><td id="allowable-values"></td><td id="description">The maximum number of HTTP requests that can be outstanding at any one time. Any attempt to register an additional HTTP Request will cause an error</td></tr><tr><td id="name"><strong>Request Expiration</strong></td><td>Request Expiration</td><td id="default-value">1 min</td><td id="allowable-values"></td><td id="description">Specifies how long an HTTP Request should be left unanswered before being evicted from the cache and being responded to with a Service Unavailable status code</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>System Resource Considerations:</h3>None specified.<h3>See Also:</h3><p><a href="../../../nifi-standard-nar/1.19.1/org.apache.nifi.processors.standard.HandleHttpRequest/index.html">HandleHttpRequest</a>, <a href="../../../nifi-standard-nar/1.19.1/org.apache.nifi.processors.standard.HandleHttpResponse/index.html">HandleHttpResponse</a></p></body></html>