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     <div id="main-block" class="container main-block">
         <div class="row title">
           <div class="col-md-12">
             <div class='page-header'>

               <h1>Métricas con MicroProfile <code>@Counted</code> (Contado)</h1>
             </div>
           </div>
         </div>
         <div class="row">

             <div class="col-md-12">
                 <div id="preamble">
 <div class="sectionbody">
 <div class="paragraph">
 <p>Este es un ejemplo sobre cómo utilizar las métricas de MicroProfile en TomEE. El
 proyecto incluye un perfil de Docker que se puede usar para crear una imagen de
 Docker.</p>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_ejecute_la_aplicación">Ejecute la aplicación:</h2>
 <div class="sectionbody">
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ mvn clean install tomee:run</code></pre>
 </div>
 </div>
 <div class="admonitionblock note">
 <table>
 <tr>
 <td class="icon">
 <i class="fa icon-note" title="Note"></i>
 </td>
 <td class="content">
 Alternativamente, compile y ejecute la aplicación a través de Docker
 (tenga en cuenta el uso del perfil de docker):
 </td>
 </tr>
 </table>
 </div>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ mvn -Pdocker docker:build</code></pre>
 </div>
 </div>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ docker run -it --rm -p 8080:8080 --name=tomee-mp-metrics-counted tomee/mp-metrics-counted</code></pre>
 </div>
 </div>
 <div class="paragraph">
 <p>Dentro de la aplicación, hay un endpoint que te dará el estado del clima para
 el día y la semana.</p>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_obtenga_el_clima_para_la_semana">Obtenga el clima para la semana:</h2>
 <div class="sectionbody">
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET http://localhost:8080/mp-metrics-counted/weather/week/status</code></pre>
 </div>
 </div>
 <div class="admonitionblock important">
 <table>
 <tr>
 <td class="icon">
 <i class="fa icon-important" title="Important"></i>
 </td>
 <td class="content">
 Si ejecuta usando Docker, debido a que la aplicación está instalada
 como la aplicación ROOT, elimine el nombre de la aplicación de la URL:
 </td>
 </tr>
 </table>
 </div>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET http://localhost:8080/weather/week/status</code></pre>
 </div>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_response">Response:</h2>
 <div class="sectionbody">
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-text" data-lang="text">Hi, today is a sunny day!</code></pre>
 </div>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_usando_code_counted_code">Usando <code>@Counted</code></h2>
 <div class="sectionbody">
 <div class="paragraph">
 <p>Las métricas de MicroProfile tienen una función que se puede usar para contar
 solicitudes a un servicio.</p>
 </div>
 <div class="paragraph">
 <p>Para utilizar esta función, debe anotar los métodos de los recursos JAX-RS con
 <code>@Counted</code>.</p>
 </div>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-java" data-lang="java">@Path("/weather")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
 @ApplicationScoped
 public class WeatherService {

     @Path("/day/status")
     @Counted(monotonic = true, name = "weather_day_status", absolute = true)
     @GET
     @Produces(MediaType.TEXT_PLAIN)
     public String dayStatus() {
         return "Hi, today is a sunny day!";
     }
 ...
 }</code></pre>
 </div>
 </div>
 <div class="paragraph">
 <p>Hay algunas configuraciones, como parte de <code>@Counted</code>, que necesita saber:</p>
 </div>
 <div class="paragraph">
 <p><strong>String name</strong> Opcional. Establece el nombre de la métrica. Si no se proporciona
 explícitamente, se utiliza el nombre del objeto anotado.</p>
 </div>
 <div class="paragraph">
 <p><strong>boolean absolute</strong> Si es verdadero, usa el nombre dado como el nombre absoluto
 de la métrica. Si es falso, antepone el nombre del paquete y el nombre de la
 clase antes del nombre dado. El valor predeterminado es falso.</p>
 </div>
 <div class="paragraph">
 <p><strong>String displayName</strong> Opcional. Un nombre para mostrar legible para los
 metadatos.</p>
 </div>
 <div class="paragraph">
 <p><strong>String description</strong> Opcional. Una descripción de la métrica.</p>
 </div>
 <div class="paragraph">
 <p><strong>String[] tags</strong> Opcional. Matriz de cadenas en el formato = para suministrar
 etiquetas especiales a una métrica.</p>
 </div>
 <div class="paragraph">
 <p><strong>boolean reusable</strong> Indica si una métrica con un nombre determinado se puede
 registrar en más de un lugar. No se aplica a <code>@Gauges</code> (medidores).</p>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_datos_de_la_métrica">Datos de la Métrica</h2>
 <div class="sectionbody">
 <div class="paragraph">
 <p>Verifique la métrica del contador haciendo una solicitud <em>GET</em>:</p>
 </div>
 <div class="sect2">
 <h3 id="_formato_prometheus">Formato Prometheus:</h3>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET http://localhost:8080/mp-metrics-counted/metrics/application/weather_day_status</code></pre>
 </div>
 </div>
 </div>
 <div class="sect2">
 <h3 id="_respuesta_prometheus">Respuesta Prometheus:</h3>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-text" data-lang="text"># TYPE application:weather_day_status counter
 application:weather_day_status 1.0</code></pre>
 </div>
 </div>
 </div>
 <div class="sect2">
 <h3 id="_formato_json">Formato JSON:</h3>
 <div class="paragraph">
 <p>Para el formato json, agregue el encabezado <code>Accept: application/json</code> a la
 solicitud HTTP.</p>
 </div>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET -H "Accept: application/json" http://localhost:8080/mp-metrics-counted/metrics/application/weather_day_status</code></pre>
 </div>
 </div>
 </div>
 <div class="sect2">
 <h3 id="_respuesta_json">Respuesta JSON:</h3>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-javascript" data-lang="javascript">{
     "weather_day_status": {
         "delegate": {},
         "unit": "none",
         "count": 1
     }
 }</code></pre>
 </div>
 </div>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_metadatos_métrica">Metadatos Métrica</h2>
 <div class="sectionbody">
 <div class="paragraph">
 <p>Una métrica tendrá metadatos para que pueda conocer más información al
 respecto, como <code>displayName</code>,<code>description</code>, <code>tags</code>, etc.</p>
 </div>
 <div class="paragraph">
 <p>Verifique los metadatos de la métrica haciendo una solicitud HTTP <em>OPTIONS</em>:</p>
 </div>
 <div class="sect2">
 <h3 id="_solicitud_http_em_options_em">Solicitud HTTP <em>OPTIONS</em></h3>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X OPTIONS http://localhost:8080/mp-metrics-counted/metrics/application/weather_day_status</code></pre>
 </div>
 </div>
 </div>
 <div class="sect2">
 <h3 id="_respuesta">Respuesta:</h3>
 <div class="listingblock">
 <div class="content">
 <pre class="highlight"><code class="language-javascript" data-lang="javascript">{
     "weather_day_status": {
         "unit": "none",
         "displayName": "Weather Day Status",
         "name": "weather_day_status",
         "typeRaw": "COUNTER",
         "description": "This metric shows the weather status of the day.",
         "type": "counter",
         "value": {
             "unit": "none",
             "displayName": "Weather Day Status",
             "name": "weather_day_status",
             "tagsAsString": "",
             "typeRaw": "COUNTER",
             "description": "This metric shows the weather status of the day.",
             "type": "counter",
             "reusable": false,
             "tags": {}
         },
         "reusable": false,
         "tags": ""
     }
 }</code></pre>
 </div>
 </div>
 <div class="paragraph">
 <p>También puede probarlo utilizando WeatherServiceTest.java disponible en el
 proyecto.</p>
 </div>
 </div>
 </div>
 </div>
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	<div class='page-header'>

	<h1>Métricas con MicroProfile <code>@Counted</code> (Contado)</h1>
	</div>
	</div>
	</div>
	<div class="row">

	<div class="col-md-12">
	<div id="preamble">
	<div class="sectionbody">
	<div class="paragraph">
	<p>Este es un ejemplo sobre cómo utilizar las métricas de MicroProfile en TomEE. El
	proyecto incluye un perfil de Docker que se puede usar para crear una imagen de
	Docker.</p>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_ejecute_la_aplicación">Ejecute la aplicación:</h2>
	<div class="sectionbody">
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ mvn clean install tomee:run</code></pre>
	</div>
	</div>
	<div class="admonitionblock note">
	<table>
	<tr>
	<td class="icon">
	<i class="fa icon-note" title="Note"></i>
	</td>
	<td class="content">
	Alternativamente, compile y ejecute la aplicación a través de Docker
	(tenga en cuenta el uso del perfil de docker):
	</td>
	</tr>
	</table>
	</div>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ mvn -Pdocker docker:build</code></pre>
	</div>
	</div>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ docker run -it --rm -p 8080:8080 --name=tomee-mp-metrics-counted tomee/mp-metrics-counted</code></pre>
	</div>
	</div>
	<div class="paragraph">
	<p>Dentro de la aplicación, hay un endpoint que te dará el estado del clima para
	el día y la semana.</p>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_obtenga_el_clima_para_la_semana">Obtenga el clima para la semana:</h2>
	<div class="sectionbody">
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET http://localhost:8080/mp-metrics-counted/weather/week/status</code></pre>
	</div>
	</div>
	<div class="admonitionblock important">
	<table>
	<tr>
	<td class="icon">
	<i class="fa icon-important" title="Important"></i>
	</td>
	<td class="content">
	Si ejecuta usando Docker, debido a que la aplicación está instalada
	como la aplicación ROOT, elimine el nombre de la aplicación de la URL:
	</td>
	</tr>
	</table>
	</div>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET http://localhost:8080/weather/week/status</code></pre>
	</div>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_response">Response:</h2>
	<div class="sectionbody">
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-text" data-lang="text">Hi, today is a sunny day!</code></pre>
	</div>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_usando_code_counted_code">Usando <code>@Counted</code></h2>
	<div class="sectionbody">
	<div class="paragraph">
	<p>Las métricas de MicroProfile tienen una función que se puede usar para contar
	solicitudes a un servicio.</p>
	</div>
	<div class="paragraph">
	<p>Para utilizar esta función, debe anotar los métodos de los recursos JAX-RS con
	<code>@Counted</code>.</p>
	</div>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-java" data-lang="java">@Path("/weather")
	@Produces(MediaType.APPLICATION_JSON)
	@Consumes(MediaType.APPLICATION_JSON)
	@ApplicationScoped
	public class WeatherService {

	@Path("/day/status")
	@Counted(monotonic = true, name = "weather_day_status", absolute = true)
	@GET
	@Produces(MediaType.TEXT_PLAIN)
	public String dayStatus() {
	return "Hi, today is a sunny day!";
	}
	...
	}</code></pre>
	</div>
	</div>
	<div class="paragraph">
	<p>Hay algunas configuraciones, como parte de <code>@Counted</code>, que necesita saber:</p>
	</div>
	<div class="paragraph">
	<p><strong>String name</strong> Opcional. Establece el nombre de la métrica. Si no se proporciona
	explícitamente, se utiliza el nombre del objeto anotado.</p>
	</div>
	<div class="paragraph">
	<p><strong>boolean absolute</strong> Si es verdadero, usa el nombre dado como el nombre absoluto
	de la métrica. Si es falso, antepone el nombre del paquete y el nombre de la
	clase antes del nombre dado. El valor predeterminado es falso.</p>
	</div>
	<div class="paragraph">
	<p><strong>String displayName</strong> Opcional. Un nombre para mostrar legible para los
	metadatos.</p>
	</div>
	<div class="paragraph">
	<p><strong>String description</strong> Opcional. Una descripción de la métrica.</p>
	</div>
	<div class="paragraph">
	<p><strong>String[] tags</strong> Opcional. Matriz de cadenas en el formato = para suministrar
	etiquetas especiales a una métrica.</p>
	</div>
	<div class="paragraph">
	<p><strong>boolean reusable</strong> Indica si una métrica con un nombre determinado se puede
	registrar en más de un lugar. No se aplica a <code>@Gauges</code> (medidores).</p>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_datos_de_la_métrica">Datos de la Métrica</h2>
	<div class="sectionbody">
	<div class="paragraph">
	<p>Verifique la métrica del contador haciendo una solicitud <em>GET</em>:</p>
	</div>
	<div class="sect2">
	<h3 id="_formato_prometheus">Formato Prometheus:</h3>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET http://localhost:8080/mp-metrics-counted/metrics/application/weather_day_status</code></pre>
	</div>
	</div>
	</div>
	<div class="sect2">
	<h3 id="_respuesta_prometheus">Respuesta Prometheus:</h3>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-text" data-lang="text"># TYPE application:weather_day_status counter
	application:weather_day_status 1.0</code></pre>
	</div>
	</div>
	</div>
	<div class="sect2">
	<h3 id="_formato_json">Formato JSON:</h3>
	<div class="paragraph">
	<p>Para el formato json, agregue el encabezado <code>Accept: application/json</code> a la
	solicitud HTTP.</p>
	</div>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X GET -H "Accept: application/json" http://localhost:8080/mp-metrics-counted/metrics/application/weather_day_status</code></pre>
	</div>
	</div>
	</div>
	<div class="sect2">
	<h3 id="_respuesta_json">Respuesta JSON:</h3>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-javascript" data-lang="javascript">{
	"weather_day_status": {
	"delegate": {},
	"unit": "none",
	"count": 1
	}
	}</code></pre>
	</div>
	</div>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_metadatos_métrica">Metadatos Métrica</h2>
	<div class="sectionbody">
	<div class="paragraph">
	<p>Una métrica tendrá metadatos para que pueda conocer más información al
	respecto, como <code>displayName</code>,<code>description</code>, <code>tags</code>, etc.</p>
	</div>
	<div class="paragraph">
	<p>Verifique los metadatos de la métrica haciendo una solicitud HTTP <em>OPTIONS</em>:</p>
	</div>
	<div class="sect2">
	<h3 id="_solicitud_http_em_options_em">Solicitud HTTP <em>OPTIONS</em></h3>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-bash" data-lang="bash">$ curl -X OPTIONS http://localhost:8080/mp-metrics-counted/metrics/application/weather_day_status</code></pre>
	</div>
	</div>
	</div>
	<div class="sect2">
	<h3 id="_respuesta">Respuesta:</h3>
	<div class="listingblock">
	<div class="content">
	<pre class="highlight"><code class="language-javascript" data-lang="javascript">{
	"weather_day_status": {
	"unit": "none",
	"displayName": "Weather Day Status",
	"name": "weather_day_status",
	"typeRaw": "COUNTER",
	"description": "This metric shows the weather status of the day.",
	"type": "counter",
	"value": {
	"unit": "none",
	"displayName": "Weather Day Status",
	"name": "weather_day_status",
	"tagsAsString": "",
	"typeRaw": "COUNTER",
	"description": "This metric shows the weather status of the day.",
	"type": "counter",
	"reusable": false,
	"tags": {}
	},
	"reusable": false,
	"tags": ""
	}
	}</code></pre>
	</div>
	</div>
	<div class="paragraph">
	<p>También puede probarlo utilizando WeatherServiceTest.java disponible en el
	proyecto.</p>
	</div>
	</div>
	</div>
	</div>
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