# Monitoring

This apps provides useful server information, such as CPU load, RAM usage,
disk usage, number of users, etc. Check out the provided **Example XML output**
for the details.

The admin can look up this information directly in Nextcloud (Settings ->
Management-> Information) or connect an external monitoring tool to the
provided end-points.

## Installation

This app is part of the standard Nextcloud package and can be found in the
directory **nextcloud/apps/serverinfo**

## API

The API provides a lot of information information about a running Nextcloud
instance in XML or JSON format, by using the following URL. If you want to
get the information returned in JSON format, you have to append **`?format=json`**
to the URL.
```
https://<nextcloud-fqdn>/ocs/v2.php/apps/serverinfo/api/v1/info
```

### Example XML output:
```
<ocs>
  <meta>
    <status>ok</status>
    <statuscode>200</statuscode>
    <message>OK</message>
  </meta>
  <data>
    <nextcloud>
      <system>
        <version>15.0.4.0</version>
        <theme/>
        <enable_avatars>yes</enable_avatars>
        <enable_previews>yes</enable_previews>
        <memcache.local>OC\Memcache\APCu</memcache.local>
        <memcache.distributed>none</memcache.distributed>
        <filelocking.enabled>yes</filelocking.enabled>
        <memcache.locking>OC\Memcache\Redis</memcache.locking>
        <debug>no</debug>
        <freespace>48472801280</freespace>
        <cpuload>
          <element>1.81</element>
          <element>1.39</element>
          <element>1.24</element>
        </cpuload>
        <mem_total>8183664</mem_total>
        <mem_free>5877568</mem_free>
        <swap_total>0</swap_total>
        <swap_free>0</swap_free>
        <apps>
          <num_installed>53</num_installed>
          <num_updates_available>1</num_updates_available>
          <app_updates>
            <files_antivirus>2.0.1</files_antivirus>
          </app_updates>
        </apps>
      </system>
      <storage>
        <num_users>7</num_users>
        <num_files>708860</num_files>
        <num_storages>125</num_storages>
        <num_storages_local>7</num_storages_local>
        <num_storages_home>7</num_storages_home>
        <num_storages_other>111</num_storages_other>
      </storage>
      <shares>
        <num_shares>1</num_shares>
        <num_shares_user>0</num_shares_user>
        <num_shares_groups>0</num_shares_groups>
        <num_shares_link>0</num_shares_link>
        <num_shares_link_no_password>0</num_shares_link_no_password>
        <num_fed_shares_sent>0</num_fed_shares_sent>
        <num_fed_shares_received>0</num_fed_shares_received>
        <permissions_4_1>1</permissions_4_1>
      </shares>
    </nextcloud>
    <server>
      <webserver>Apache/2.4</webserver>
      <php>
        <version>7.2.14</version>
        <memory_limit>536870912</memory_limit>
        <max_execution_time>3600</max_execution_time>
        <upload_max_filesize>535822336</upload_max_filesize>
      </php>
      <database>
        <type>mysql</type>
        <version>10.2.21</version>
        <size>331382784</size>
      </database>
    </server>
    <activeUsers>
      <last5minutes>2</last5minutes>
      <last1hour>4</last1hour>
      <last24hours>5</last24hours>
    </activeUsers>
  </data>
</ocs>
```

### Example JSON output:
```
{"ocs":{"meta":{"status":"ok","statuscode":200,"message":"OK"},"data":{"nextcloud":{"system":{"version":"15.0.4.0","theme":"","enable_avatars":"yes","enable_previews":"yes","memcache.local":"OC\\Memcache\\APCu","memcache.distributed":"none","filelocking.enabled":"yes","memcache.locking":"OC\\Memcache\\Redis","debug":"no","freespace":48472944640,"cpuload":[0.84999999999999997779553950749686919152736663818359375,1.04000000000000003552713678800500929355621337890625,1.1699999999999999289457264239899814128875732421875],"mem_total":8183664,"mem_free":5877156,"swap_total":0,"swap_free":0,"apps":{"num_installed":53,"num_updates_available":1,"app_updates":{"files_antivirus":"2.0.1"}}},"storage":{"num_users":7,"num_files":708860,"num_storages":125,"num_storages_local":7,"num_storages_home":7,"num_storages_other":111},"shares":{"num_shares":1,"num_shares_user":0,"num_shares_groups":0,"num_shares_link":0,"num_shares_link_no_password":0,"num_fed_shares_sent":0,"num_fed_shares_received":0,"permissions_4_1":"1"}},"server":{"webserver":"Apache\/2.4","php":{"version":"7.2.14","memory_limit":536870912,"max_execution_time":3600,"upload_max_filesize":535822336},"database":{"type":"mysql","version":"10.2.21","size":331382784}},"activeUsers":{"last5minutes":2,"last1hour":3,"last24hours":5}}}}
```