diff --git a/doc/_index.html b/doc/_index.html
index bd8f09f..6846631 100644
--- a/doc/_index.html
+++ b/doc/_index.html
@@ -83,6 +83,11 @@
       
             </li>
     
+            <li>
+      <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Adirs.html" title="puppet_classes::prometheus_cd::main::dirs (puppet_class)">prometheus_cd::main::dirs</a></span>
+      
+            </li>
+    
             <li>
       <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Afiles.html" title="puppet_classes::prometheus_cd::main::files (puppet_class)">prometheus_cd::main::files</a></span>
       
diff --git a/doc/puppet_class_list.html b/doc/puppet_class_list.html
index 834be82..01e58be 100644
--- a/doc/puppet_class_list.html
+++ b/doc/puppet_class_list.html
@@ -57,35 +57,42 @@
     </li>
     
 
-    <li id="object_puppet_classes::prometheus_cd::main::files" class="even">
+    <li id="object_puppet_classes::prometheus_cd::main::dirs" class="even">
+      <div class="item">
+        <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Adirs.html" title="puppet_classes::prometheus_cd::main::dirs (puppet_class)">prometheus_cd::main::dirs</a></span>
+      </div>
+    </li>
+    
+
+    <li id="object_puppet_classes::prometheus_cd::main::files" class="odd">
       <div class="item">
         <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Afiles.html" title="puppet_classes::prometheus_cd::main::files (puppet_class)">prometheus_cd::main::files</a></span>
       </div>
     </li>
     
 
-    <li id="object_puppet_classes::prometheus_cd::main::install" class="odd">
+    <li id="object_puppet_classes::prometheus_cd::main::install" class="even">
       <div class="item">
         <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Ainstall.html" title="puppet_classes::prometheus_cd::main::install (puppet_class)">prometheus_cd::main::install</a></span>
       </div>
     </li>
     
 
-    <li id="object_puppet_classes::prometheus_cd::main::service" class="even">
+    <li id="object_puppet_classes::prometheus_cd::main::service" class="odd">
       <div class="item">
         <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Aservice.html" title="puppet_classes::prometheus_cd::main::service (puppet_class)">prometheus_cd::main::service</a></span>
       </div>
     </li>
     
 
-    <li id="object_puppet_classes::prometheus_cd::main::yumrepo" class="odd">
+    <li id="object_puppet_classes::prometheus_cd::main::yumrepo" class="even">
       <div class="item">
         <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Amain_3A_3Ayumrepo.html" title="puppet_classes::prometheus_cd::main::yumrepo (puppet_class)">prometheus_cd::main::yumrepo</a></span>
       </div>
     </li>
     
 
-    <li id="object_puppet_classes::prometheus_cd::params" class="even">
+    <li id="object_puppet_classes::prometheus_cd::params" class="odd">
       <div class="item">
         <span class='object_link'><a href="puppet_classes/prometheus_cd_3A_3Aparams.html" title="puppet_classes::prometheus_cd::params (puppet_class)">prometheus_cd::params</a></span>
       </div>
diff --git a/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Adirs.html b/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Adirs.html
index 71f5c23..2716267 100644
--- a/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Adirs.html
+++ b/doc/puppet_classes/prometheus_cd_3A_3Amain_3A_3Adirs.html
@@ -116,7 +116,19 @@
 18
 19
 20
-21</pre>
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33</pre>
       </td>
       <td>
         <pre class="code"><span class="info file"># File 'manifests/main/dirs.pp', line 6</span>
@@ -125,6 +137,7 @@ class prometheus_cd::main::dirs (
 ) inherits prometheus_cd::params {
   require prometheus_cd::main::install
   if ($ps_prom_host == $fqdn) and ($manage_prometheus == true)  {
+    # prometheus directors
     file { $ps_main_dir:
       ensure   =&gt; directory,
       owner    =&gt; &#39;root&#39;,
@@ -135,6 +148,17 @@ class prometheus_cd::main::dirs (
       seltype  =&gt; etc_t,
       seluser  =&gt; system_u,
     }
+    # data directory
+    file { $ps_data_dir:
+      ensure   =&gt; directory,
+      owner    =&gt; &#39;prometheus&#39;,
+      group    =&gt; &#39;prometheus&#39;,
+      mode     =&gt; &#39;0750&#39;,
+#      selrange =&gt; s0,
+#      selrole  =&gt; object_r,
+#      seltype  =&gt; etc_t,
+#      seluser  =&gt; system_u,
+    }
   }
 }</pre>
       </td>
diff --git a/doc/puppet_classes/prometheus_cd_3A_3Aparams.html b/doc/puppet_classes/prometheus_cd_3A_3Aparams.html
index 4059ab2..7945501 100644
--- a/doc/puppet_classes/prometheus_cd_3A_3Aparams.html
+++ b/doc/puppet_classes/prometheus_cd_3A_3Aparams.html
@@ -67,6 +67,8 @@
     <dt>Inherited by:</dt>
     <dd>
       
+      <span class='object_link'><a href="prometheus_cd_3A_3Amain_3A_3Adirs.html" title="puppet_classes::prometheus_cd::main::dirs (puppet_class)">prometheus_cd::main::dirs</a></span><br/>
+      
       <span class='object_link'><a href="prometheus_cd_3A_3Amain_3A_3Afiles.html" title="puppet_classes::prometheus_cd::main::files (puppet_class)">prometheus_cd::main::files</a></span><br/>
       
       <span class='object_link'><a href="prometheus_cd_3A_3Amain_3A_3Aconfig.html" title="puppet_classes::prometheus_cd::main::config (puppet_class)">prometheus_cd::main::config</a></span><br/>
@@ -317,6 +319,11 @@
         <em class="default">(defaults to: <tt>&#39;/data/prometheus&#39;</tt>)</em>
       
       
+        &mdash;
+        <div class='inline'>
+<p>the data directory for prometheus</p>
+</div>
+      
     </li>
   
 </ul>
@@ -330,7 +337,6 @@
         <pre class="lines">
 
 
-17
 18
 19
 20
@@ -371,10 +377,11 @@
 55
 56
 57
-58</pre>
+58
+59</pre>
       </td>
       <td>
-        <pre class="code"><span class="info file"># File 'manifests/params.pp', line 17</span>
+        <pre class="code"><span class="info file"># File 'manifests/params.pp', line 18</span>
 
 class prometheus_cd::params (