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<!DOCTYPE html> <html lang="en"> <head> <title>Timeline Structure Reference</title> <link rel="stylesheet" type="text/css" href="../css/jazzy.css" /> <link rel="stylesheet" type="text/css" href="../css/highlight.css" /> <meta charset="utf-8"> <script src="../js/jquery.min.js" defer></script> <script src="../js/jazzy.js" defer></script> <script src="../js/lunr.min.js" defer></script> <script src="../js/typeahead.jquery.js" defer></script> <script src="../js/jazzy.search.js" defer></script> </head> <body> <a name="//apple_ref/swift/Struct/Timeline" class="dashAnchor"></a> <a title="Timeline Structure Reference"></a> <header class="header"> <p class="header-col header-col--primary"> <a class="header-link" href="../index.html"> Alamofire Docs </a> (86% documented) </p> <p class="header-col--secondary"> <form role="search" action="../search.json"> <input type="text" placeholder="Search documentation" data-typeahead> </form> </p> <p class="header-col header-col--secondary"> <a 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</li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/DownloadRequest/DownloadOptions.html">– DownloadOptions</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/MultipartFormData.html">MultipartFormData</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">– NetworkReachabilityStatus</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/ConnectionType.html">– ConnectionType</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/Request.html">Request</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Classes/Request/ValidationResult.html">– ValidationResult</a> </li> <li 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href="../Functions.html#/s:9Alamofire6uploadyyAA17MultipartFormDataCc09multipartdE0_s6UInt64V14usingThresholdAA14URLConvertible_p2toAA10HTTPMethodO6methods10DictionaryVyS2SGSg7headersyAA14SessionManagerC0cdE14EncodingResultOcSg18encodingCompletiontF">upload(multipartFormData:usingThreshold:to:method:headers:encodingCompletion:)</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Functions.html#/s:9Alamofire6uploadyyAA17MultipartFormDataCc09multipartdE0_s6UInt64V14usingThresholdAA21URLRequestConvertible_p4withyAA14SessionManagerC0cdE14EncodingResultOcSg18encodingCompletiontF">upload(multipartFormData:usingThreshold:with:encodingCompletion:)</a> </li> </ul> </li> <li class="nav-group-name"> <a class="nav-group-name-link" href="../Protocols.html">Protocols</a> <ul class="nav-group-tasks"> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/DataResponseSerializerProtocol.html">DataResponseSerializerProtocol</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/DownloadResponseSerializerProtocol.html">DownloadResponseSerializerProtocol</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/ParameterEncoding.html">ParameterEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/RequestAdapter.html">RequestAdapter</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/RequestRetrier.html">RequestRetrier</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/URLConvertible.html">URLConvertible</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Protocols/URLRequestConvertible.html">URLRequestConvertible</a> </li> </ul> </li> <li class="nav-group-name"> <a class="nav-group-name-link" href="../Structs.html">Structures</a> <ul class="nav-group-tasks"> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DataResponse.html">DataResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DataResponseSerializer.html">DataResponseSerializer</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DefaultDataResponse.html">DefaultDataResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DefaultDownloadResponse.html">DefaultDownloadResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DownloadResponse.html">DownloadResponse</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/DownloadResponseSerializer.html">DownloadResponseSerializer</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/JSONEncoding.html">JSONEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/PropertyListEncoding.html">PropertyListEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/Timeline.html">Timeline</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding.html">URLEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding/Destination.html">– Destination</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding/ArrayEncoding.html">– ArrayEncoding</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Structs/URLEncoding/BoolEncoding.html">– BoolEncoding</a> </li> </ul> </li> <li class="nav-group-name"> <a class="nav-group-name-link" href="../Typealiases.html">Type Aliases</a> <ul class="nav-group-tasks"> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire11HTTPHeadersa">HTTPHeaders</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire10Parametersa">Parameters</a> </li> <li class="nav-group-task"> <a class="nav-group-task-link" href="../Typealiases.html#/s:9Alamofire22RequestRetryCompletiona">RequestRetryCompletion</a> </li> </ul> </li> </ul> </nav> <article class="main-content"> <section class="section"> <div class="section-content"> <h1>Timeline</h1> <div class="declaration"> <div class="language"> <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">Timeline</span></code></pre> </div> </div> <p>Responsible for computing the timing metrics for the complete lifecycle of a <code><a href="../Classes/Request.html">Request</a></code>.</p> </div> </section> <section class="section"> <div class="section-content"> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV16requestStartTimeSdvp"></a> <a name="//apple_ref/swift/Property/requestStartTime" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV16requestStartTimeSdvp">requestStartTime</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time the request was initialized.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">requestStartTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV19initialResponseTimeSdvp"></a> <a name="//apple_ref/swift/Property/initialResponseTime" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV19initialResponseTimeSdvp">initialResponseTime</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time the first bytes were received from or sent to the server.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">initialResponseTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV20requestCompletedTimeSdvp"></a> <a name="//apple_ref/swift/Property/requestCompletedTime" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV20requestCompletedTimeSdvp">requestCompletedTime</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time when the request was completed.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">requestCompletedTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV26serializationCompletedTimeSdvp"></a> <a name="//apple_ref/swift/Property/serializationCompletedTime" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV26serializationCompletedTimeSdvp">serializationCompletedTime</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time when the response serialization was completed.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">serializationCompletedTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV7latencySdvp"></a> <a name="//apple_ref/swift/Property/latency" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV7latencySdvp">latency</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time interval in seconds from the time the request started to the initial response from the server.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">latency</span><span class="p">:</span> <span class="kt">TimeInterval</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV15requestDurationSdvp"></a> <a name="//apple_ref/swift/Property/requestDuration" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV15requestDurationSdvp">requestDuration</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time interval in seconds from the time the request started to the time the request completed.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">requestDuration</span><span class="p">:</span> <span class="kt">TimeInterval</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV21serializationDurationSdvp"></a> <a name="//apple_ref/swift/Property/serializationDuration" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV21serializationDurationSdvp">serializationDuration</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time interval in seconds from the time the request completed to the time response serialization completed.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">serializationDuration</span><span class="p">:</span> <span class="kt">TimeInterval</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV13totalDurationSdvp"></a> <a name="//apple_ref/swift/Property/totalDuration" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV13totalDurationSdvp">totalDuration</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The time interval in seconds from the time the request started to the time response serialization completed.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">totalDuration</span><span class="p">:</span> <span class="kt">TimeInterval</span></code></pre> </div> </div> </section> </div> </li> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineVACSd16requestStartTime_Sd015initialResponseE0Sd0c9CompletedE0Sd013serializationhE0tcfc"></a> <a name="//apple_ref/swift/Method/init(requestStartTime:initialResponseTime:requestCompletedTime:serializationCompletedTime:)" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineVACSd16requestStartTime_Sd015initialResponseE0Sd0c9CompletedE0Sd013serializationhE0tcfc">init(requestStartTime:initialResponseTime:requestCompletedTime:serializationCompletedTime:)</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>Creates a new <code>Timeline</code> instance with the specified request times.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span> <span class="nv">requestStartTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span> <span class="o">=</span> <span class="mf">0.0</span><span class="p">,</span> <span class="nv">initialResponseTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span> <span class="o">=</span> <span class="mf">0.0</span><span class="p">,</span> <span class="nv">requestCompletedTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span> <span class="o">=</span> <span class="mf">0.0</span><span class="p">,</span> <span class="nv">serializationCompletedTime</span><span class="p">:</span> <span class="kt">CFAbsoluteTime</span> <span class="o">=</span> <span class="mf">0.0</span><span class="p">)</span></code></pre> </div> </div> <div> <h4>Parameters</h4> <table class="graybox"> <tbody> <tr> <td> <code> <em>requestStartTime</em> </code> </td> <td> <div> <p>The time the request was initialized. Defaults to <code>0.0</code>.</p> </div> </td> </tr> <tr> <td> <code> <em>initialResponseTime</em> </code> </td> <td> <div> <p>The time the first bytes were received from or sent to the server. Defaults to <code>0.0</code>.</p> </div> </td> </tr> <tr> <td> <code> <em>requestCompletedTime</em> </code> </td> <td> <div> <p>The time when the request was completed. Defaults to <code>0.0</code>.</p> </div> </td> </tr> <tr> <td> <code> <em>serializationCompletedTime</em> </code> </td> <td> <div> <p>The time when the response serialization was completed. Defaults to <code>0.0</code>.</p> </div> </td> </tr> </tbody> </table> </div> <div> <h4>Return Value</h4> <p>The new <code>Timeline</code> instance.</p> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV11descriptionSSvp"></a> <a name="//apple_ref/swift/Property/description" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV11descriptionSSvp">description</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The textual representation used when written to an output stream, which includes the latency, the request duration and the total duration.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">description</span><span class="p">:</span> <span class="kt">String</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> <div class="task-group"> <ul class="item-container"> <li class="item"> <div> <code> <a name="/s:9Alamofire8TimelineV16debugDescriptionSSvp"></a> <a name="//apple_ref/swift/Property/debugDescription" class="dashAnchor"></a> <a class="token" href="#/s:9Alamofire8TimelineV16debugDescriptionSSvp">debugDescription</a> </code> </div> <div class="height-container"> <div class="pointer-container"></div> <section class="section"> <div class="pointer"></div> <div class="abstract"> <p>The textual representation used when written to an output stream, which includes the request start time, the initial response time, the request completed time, the serialization completed time, the latency, the request duration and the total duration.</p> </div> <div class="declaration"> <h4>Declaration</h4> <div class="language"> <p class="aside-title">Swift</p> <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">debugDescription</span><span class="p">:</span> <span class="kt">String</span></code></pre> </div> </div> </section> </div> </li> </ul> </div> </div> </section> </article> </div> <section class="footer"> <p>© 2018 <a class="link" href="http://alamofire.org/" target="_blank" rel="external">Alamofire Software Foundation</a>. All rights reserved. (Last updated: 2018-04-15)</p> <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.9.1</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p> </section> </body> </div> </html>