New upstream version 1.10.0+dfsgupstream/1.10.0+dfsg

1 files changed, 542 insertions, 115 deletions

diff --git a/python.d/README.md b/python.d/README.md
index 009265f72..faabba2c7 100644
--- a/python.d/README.md
+++ b/python.d/README.md
@@ -29,7 +29,7 @@ local:  # job name
   update_every : 5 # job update frequency
   other_var1   : some_val # module specific variable
 
-other_job: 
+other_job:
   priority     : 5 # job position on dashboard
   retries      : 20 # job retries
   other_var2   : val # module specific variable
@@ -43,7 +43,7 @@ The following python.d modules are supported:
 
 # apache
 
-This module will monitor one or more apache servers depending on configuration. 
+This module will monitor one or more apache servers depending on configuration.
 
 **Requirements:**
  * apache with enabled `mod_status`
@@ -60,20 +60,20 @@ It produces the following charts:
  * keepalive
  * closing
  * writing
- 
+
 4. **Bandwidth** in kilobytes/s
  * sent
- 
+
 5. **Workers**
  * idle
  * busy
- 
+
 6. **Lifetime Avg. Requests/s** in requests/s
  * requests_sec
- 
+
 7. **Lifetime Avg. Bandwidth/s** in kilobytes/s
  * size_sec
- 
+
 8. **Lifetime Avg. Response Size** in bytes/request
  * size_req
 
@@ -109,7 +109,7 @@ Module monitors apache mod_cache log and produces only one chart:
  * hit
  * miss
  * other
- 
+
 ### configuration
 
 Sample:
@@ -138,14 +138,14 @@ Module provides server and tube level statistics:
 1. **Cpu usage** in cpu time
  * user
  * system
- 
+
 2. **Jobs rate** in jobs/s
  * total
  * timeouts
- 
+
 3. **Connections rate** in connections/s
  * connections
- 
+
 4. **Commands rate** in commands/s
  * put
  * peek
@@ -167,27 +167,27 @@ Module provides server and tube level statistics:
  * list-tube-used
  * list-tubes-watched
  * pause-tube
- 
+
 5. **Current tubes** in tubes
  * tubes
- 
+
 6. **Current jobs** in jobs
  * urgent
  * ready
  * reserved
  * delayed
  * buried
- 
+
 7. **Current connections** in connections
  * written
  * producers
  * workers
  * waiting
- 
+
 8. **Binlog** in records/s
  * written
  * migrated
- 
+
 9. **Uptime** in seconds
  * uptime
 
@@ -195,7 +195,7 @@ Module provides server and tube level statistics:
 
 1. **Jobs rate** in jobs/s
  * jobs
- 
+
 2. **Jobs** in jobs
  * using
  * ready
@@ -211,12 +211,12 @@ Module provides server and tube level statistics:
 4. **Commands** in commands/s
  * deletes
  * pauses
- 
+
 5. **Pause** in seconds
  * since
  * left
 
- 
+
 ### configuration
 
 Sample:
@@ -252,7 +252,7 @@ It produces:
  * recursion
  * duplicate
  * rejections
- 
+
 2. **Incoming queries**
  * RESERVED0
  * A
@@ -273,7 +273,7 @@ It produces:
  * SPF
  * ANY
  * DLV
- 
+
 3. **Outgoing queries**
  * Same as Incoming queries
 
@@ -323,6 +323,39 @@ local:
 
 ---
 
+# ceph
+
+This module monitors the ceph cluster usage and consuption data of a server.
+
+It produces:
+
+* Cluster statistics (usage, available, latency, objects, read/write rate)
+* OSD usage
+* OSD latency
+* Pool usage
+* Pool read/write operations
+* Pool read/write rate
+* number of objects per pool
+
+**Requirements:**
+
+- `rados` python module
+- Granting read permissions to ceph group from keyring file
+```shell
+# chmod 640 /etc/ceph/ceph.client.admin.keyring
+```
+
+### Configuration
+
+Sample:
+```yaml
+local:
+  config_file: '/etc/ceph/ceph.conf'
+  keyring_file: '/etc/ceph/ceph.client.admin.keyring'
+```
+
+---
+
 # couchdb
 
 This module monitors vital statistics of a local Apache CouchDB 2.x server, including:
@@ -467,13 +500,13 @@ localhost:
 
 # dovecot
 
-This module provides statistics information from dovecot server. 
+This module provides statistics information from dovecot server.
 Statistics are taken from dovecot socket by executing `EXPORT global` command.
 More information about dovecot stats can be found on [project wiki page.](http://wiki2.dovecot.org/Statistics)
 
 **Requirement:**
 Dovecot unix socket with R/W permissions for user netdata or dovecot with configured TCP/IP socket.
- 
+
 Module gives information with following charts:
 
 1. **sessions**
@@ -482,25 +515,25 @@ Module gives information with following charts:
 2. **logins**
  * logins
 
-3. **commands** - number of IMAP commands 
+3. **commands** - number of IMAP commands
  * commands
- 
+
 4. **Faults**
  * minor
  * major
- 
-5. **Context Switches** 
+
+5. **Context Switches**
  * volountary
  * involountary
- 
+
 6. **disk** in bytes/s
  * read
  * write
- 
+
 7. **bytes** in bytes/s
  * read
  * write
- 
+
 8. **number of syscalls** in syscalls/s
  * read
  * write
@@ -509,7 +542,7 @@ Module gives information with following charts:
  * path
  * attr
 
-10. **hits** - number of cache hits 
+10. **hits** - number of cache hits
  * hits
 
 11. **attempts** - authorization attemts
@@ -519,7 +552,7 @@ Module gives information with following charts:
 12. **cache** - cached authorization hits
  * hit
  * miss
- 
+
 ### configuration
 
 Sample:
@@ -561,7 +594,7 @@ It produces:
  * Time spent on garbage collections
 
 4. **Host metrics** charts:
- * Available file descriptors in percent 
+ * Available file descriptors in percent
  * Opened HTTP connections
  * Cluster communication transport metrics
 
@@ -602,7 +635,7 @@ If no configuration is given, module will fail to run.
 
 # exim
 
-Simple module executing `exim -bpc` to grab exim queue. 
+Simple module executing `exim -bpc` to grab exim queue.
 This command can take a lot of time to finish its execution thus it is not recommended to run it every second.
 
 It produces only one chart:
@@ -616,13 +649,13 @@ Configuration is not needed.
 
 # fail2ban
 
-Module monitor fail2ban log file to show all bans for all active jails 
+Module monitor fail2ban log file to show all bans for all active jails
 
 **Requirements:**
  * fail2ban.log file MUST BE readable by netdata (A good idea is to add  **create 0640 root netdata** to fail2ban conf at logrotate.d)
- 
+
 It produces one chart with multiple lines (one line per jail)
- 
+
 ### configuration
 
 Sample:
@@ -691,14 +724,14 @@ local:
   port       : '18121'
   secret     : 'adminsecret'
   acct       : False # Freeradius accounting statistics.
-  proxy_auth : False # Freeradius proxy authentication statistics. 
+  proxy_auth : False # Freeradius proxy authentication statistics.
   proxy_acct : False # Freeradius proxy accounting statistics.
 ```
 
 **Freeradius server configuration:**
 
 The configuration for the status server is automatically created in the sites-available directory.
-By default, server is enabled and can be queried from every client. 
+By default, server is enabled and can be queried from every client.
 FreeRADIUS will only respond to status-server messages, if the status-server virtual server has been enabled.
 
 To do this, create a link from the sites-enabled directory to the status file in the sites-available directory:
@@ -721,30 +754,30 @@ For the memory statistics, it produces the following charts:
 
 1. **Heap allocations** in kB
  * alloc: size of objects allocated on the heap
- * inuse: size of allocated heap spans 
- 
+ * inuse: size of allocated heap spans
+
 2. **Stack allocations** in kB
  * inuse: size of allocated stack spans
- 
+
 3. **MSpan allocations** in kB
  * inuse: size of allocated mspan structures
- 
+
 4. **MCache allocations** in kB
  * inuse: size of allocated mcache structures
- 
+
 5. **Virtual memory** in kB
  * sys: size of reserved virtual address space
- 
+
 6. **Live objects**
  * live: number of live objects in memory
- 
+
 7. **GC pauses average** in ns
  * avg: average duration of all GC stop-the-world pauses
- 
+
 ### configuration
- 
+
 Please see the [wiki page](https://github.com/firehol/netdata/wiki/Monitoring-Go-Applications#using-netdata-go_expvar-module) for detailed info about module configuration.
- 
+
 ---
 
 # haproxy
@@ -760,13 +793,13 @@ Socket MUST be readable AND writable by netdata user.
 It produces:
 
 1. **Frontend** family charts
- * Kilobytes in/s 
+ * Kilobytes in/s
  * Kilobytes out/s
  * Sessions current
  * Sessions in queue current
 
 2. **Backend** family charts
- * Kilobytes in/s 
+ * Kilobytes in/s
  * Kilobytes out/s
  * Sessions current
  * Sessions in queue current
@@ -798,7 +831,7 @@ If no configuration is given, module will fail to run.
 ---
 
 # hddtemp
- 
+
 Module monitors disk temperatures from one or more hddtemp daemons.
 
 **Requirement:**
@@ -820,6 +853,75 @@ If no configuration is given, module will attempt to connect to hddtemp daemon o
 
 ---
 
+# httpcheck
+
+Module monitors remote http server for availability and response time.
+
+Following charts are drawn per job:
+
+1. **Response time** ms
+ * Time in 0.1 ms resolution in which the server responds.
+   If the connection failed, the value is missing.
+
+2. **Status** boolean
+ * Connection successful
+ * Unexpected content: No Regex match found in the response
+ * Unexpected status code: Do we get 500 errors?
+ * Connection failed: port not listening or blocked
+ * Connection timed out: host or port unreachable
+
+### configuration
+
+Sample configuration and their default values.
+
+```yaml
+server:
+  url: 'http://host:port/path'  # required
+  status_accepted:              # optional
+    - 200
+  timeout: 1                    # optional, supports decimals (e.g. 0.2)
+  update_every: 3               # optional
+  regex: 'REGULAR_EXPRESSION'   # optional, see https://docs.python.org/3/howto/regex.html
+  redirect: yes                 # optional
+```
+
+### notes
+
+ * The status chart is primarily intended for alarms, badges or for access via API.
+ * A system/service/firewall might block netdata's access if a portscan or
+   similar is detected.
+ * This plugin is meant for simple use cases. Currently, the accuracy of the
+   response time is low and should be used as reference only.
+
+---
+
+# icecast
+
+This module will monitor number of listeners for active sources.
+
+**Requirements:**
+ * icecast version >= 2.4.0
+
+It produces the following charts:
+
+1. **Listeners** in listeners
+ * source number
+
+### configuration
+
+Needs only `url` to server's `/status-json.xsl`
+
+Here is an example for remote server:
+
+```yaml
+remote:
+  url      : 'http://1.2.3.4:8443/status-json.xsl'
+```
+
+Without configuration, module attempts to connect to `http://localhost:8443/status-json.xsl`
+
+---
+
 # IPFS
 
 Module monitors [IPFS](https://ipfs.io) basic information.
@@ -827,13 +929,13 @@ Module monitors [IPFS](https://ipfs.io) basic information.
 1. **Bandwidth** in kbits/s
  * in
  * out
- 
+
 2. **Peers**
  * peers
- 
+
 ### configuration
 
-Only url to IPFS server is needed. 
+Only url to IPFS server is needed.
 
 Sample:
 
@@ -860,11 +962,11 @@ It produces:
 
 2. **Total leases**
  * leases (overall number of leases for all pools)
- 
+
 3. **Active leases** for every pools
   * leases (number of active leases in pool)
 
-  
+
 ### configuration
 
 Sample:
@@ -888,8 +990,8 @@ Module monitor /proc/mdstat
 It produces:
 
 1. **Health** Number of failed disks in every array (aggregate chart).
- 
-2. **Disks stats** 
+
+2. **Disks stats**
  * total (number of devices array ideally would have)
  * inuse (number of devices currently are in use)
 
@@ -898,11 +1000,11 @@ It produces:
  * recovery in percent
  * reshape in percent
  * check in percent
- 
+
 4. **Operation status** (if resync/recovery/reshape/check is active)
  * finish in minutes
  * speed in megabytes/s
-  
+
 ### configuration
 No configuration is needed.
 
@@ -915,20 +1017,20 @@ Memcached monitoring module. Data grabbed from [stats interface](https://github.
 1. **Network** in kilobytes/s
  * read
  * written
- 
+
 2. **Connections** per second
  * current
  * rejected
  * total
- 
+
 3. **Items** in cluster
  * current
  * total
- 
+
 4. **Evicted and Reclaimed** items
  * evicted
  * reclaimed
- 
+
 5. **GET** requests/s
  * hits
  * misses
@@ -938,7 +1040,7 @@ Memcached monitoring module. Data grabbed from [stats interface](https://github.
 
 7. **SET rate** rate in requests/s
  * rate
- 
+
 8. **DELETE** requests/s
  * hits
  * misses
@@ -947,22 +1049,22 @@ Memcached monitoring module. Data grabbed from [stats interface](https://github.
  * hits
  * misses
  * bad value
- 
+
 10. **Increment** requests/s
  * hits
  * misses
- 
+
 11. **Decrement** requests/s
  * hits
  * misses
- 
+
 12. **Touch** requests/s
  * hits
  * misses
- 
+
 13. **Touch rate** rate in requests/s
  * rate
- 
+
 ### configuration
 
 Sample:
@@ -1214,7 +1316,7 @@ If no configuration is given, module will attempt to connect to mysql server via
 
 # nginx
 
-This module will monitor one or more nginx servers depending on configuration. Servers can be either local or remote. 
+This module will monitor one or more nginx servers depending on configuration. Servers can be either local or remote.
 
 **Requirements:**
  * nginx with configured 'ngx_http_stub_status_module'
@@ -1234,11 +1336,11 @@ It produces following charts:
  * reading
  * writing
  * waiting
- 
+
 4. **Connections Rate** in connections/s
  * accepts
  * handled
- 
+
 ### configuration
 
 Needs only `url` to server's `stub_status`
@@ -1258,6 +1360,132 @@ Without configuration, module attempts to connect to `http://localhost/stub_stat
 
 ---
 
+# nginx_plus
+
+This module will monitor one or more nginx_plus servers depending on configuration.
+Servers can be either local or remote.
+
+Example nginx_plus configuration can be found in 'python.d/nginx_plus.conf'
+
+It produces following charts:
+
+1. **Requests total** in requests/s
+ * total
+
+2. **Requests current** in requests
+ * current
+
+3. **Connection Statistics** in connections/s
+ * accepted
+ * dropped
+
+4. **Workers Statistics** in workers
+ * idle
+ * active
+
+5. **SSL Handshakes** in handshakes/s
+ * successful
+ * failed
+
+6. **SSL Session Reuses** in sessions/s
+ * reused
+
+7. **SSL Memory Usage** in percent
+ * usage
+
+8. **Processes** in processes
+ * respawned
+
+For every server zone:
+
+1. **Processing** in requests
+ * processing
+
+2. **Requests** in requests/s
+ * requests
+
+3. **Responses** in requests/s
+ * 1xx
+ * 2xx
+ * 3xx
+ * 4xx
+ * 5xx
+
+4. **Traffic** in kilobits/s
+ * received
+ * sent
+
+For every upstream:
+
+1. **Peers Requests** in requests/s
+ * peer name (dimension per peer)
+
+2. **All Peers Responses** in responses/s
+ * 1xx
+ * 2xx
+ * 3xx
+ * 4xx
+ * 5xx
+
+3. **Peer Responses** in requests/s (for every peer)
+ * 1xx
+ * 2xx
+ * 3xx
+ * 4xx
+ * 5xx
+
+4. **Peers Connections** in active
+ * peer name (dimension per peer)
+
+5. **Peers Connections Usage** in percent
+ * peer name (dimension per peer)
+
+6. **All Peers Traffic** in KB
+ * received
+ * sent
+
+7. **Peer Traffic** in KB/s (for every peer)
+ * received
+ * sent
+
+8. **Peer Timings** in ms (for every peer)
+ * header
+ * response
+
+9. **Memory Usage** in percent
+ * usage
+
+10. **Peers Status** in state
+ * peer name (dimension per peer)
+
+11. **Peers Total Downtime** in seconds
+ * peer name (dimension per peer)
+
+For every cache:
+
+1. **Traffic** in KB
+ * served
+ * written
+ * bypass
+
+2. **Memory Usage** in percent
+ * usage
+
+### configuration
+
+Needs only `url` to server's `status`
+
+Here is an example for local server:
+
+```yaml
+local:
+  url     : 'http://localhost/status'
+```
+
+Without configuration, module fail to start.
+
+---
+
 # nsd
 
 Module uses the `nsd-control stats_noreset` command to provide `nsd` statistics.
@@ -1313,9 +1541,81 @@ Configuration is not needed.
 
 ---
 
+# ntpd
+
+Module monitors the system variables of the local `ntpd` daemon (optional incl. variables of the polled peers) using the NTP Control Message Protocol via UDP socket, similar to `ntpq`, the [standard NTP query program](http://doc.ntp.org/current-stable/ntpq.html).
+
+**Requirements:**
+ * Version: `NTPv4`
+ * Local interrogation allowed in `/etc/ntp.conf` (default):
+
+```
+# Local users may interrogate the ntp server more closely.
+restrict 127.0.0.1
+restrict ::1
+```
+
+It produces:
+
+1. system
+ * offset
+ * jitter
+ * frequency
+ * delay
+ * dispersion
+ * stratum
+ * tc
+ * precision
+
+2. peers
+ * offset
+ * delay
+ * dispersion
+ * jitter
+ * rootdelay
+ * rootdispersion
+ * stratum
+ * hmode
+ * pmode
+ * hpoll
+ * ppoll
+ * precision
+
+**configuration**
+
+Sample:
+
+```yaml
+update_every: 10
+
+host: 'localhost'
+port: '123'
+show_peers: yes
+# hide peers with source address in ranges 127.0.0.0/8 and 192.168.0.0/16
+peer_filter: '(127\..*)|(192\.168\..*)'
+# check for new/changed peers every 60 updates
+peer_rescan: 60
+```
+
+Sample (multiple jobs):
+
+Note: `ntp.conf` on the host `otherhost` must be configured to allow queries from our local host by including a line like `restrict <IP> nomodify notrap nopeer`.
+
+```yaml
+local:
+    host: 'localhost'
+
+otherhost:
+    host: 'otherhost'
+```
+
+If no configuration is given, module will attempt to connect to `ntpd` on `::1:123` or `127.0.0.1:123` and show charts for the systemvars. Use `show_peers: yes` to also show the charts for configured peers. Local peers in the range `127.0.0.0/8` are hidden by default, use `peer_filter: ''` to show all peers.
+
+---
+
 # ovpn_status_log
 
-Module monitor openvpn-status log file. 
+Module monitor openvpn-status log file.
 
 **Requirements:**
 
@@ -1325,16 +1625,16 @@ Module monitor openvpn-status log file.
  * Make sure NETDATA USER CAN READ openvpn-status.log
 
  * Update_every interval MUST MATCH interval on which OpenVPN writes operational status to log file.
- 
+
 It produces:
 
 1. **Users** OpenVPN active users
  * users
- 
+
 2. **Traffic** OpenVPN overall bandwidth usage in kilobit/s
  * in
  * out
- 
+
 ### configuration
 
 Sample:
@@ -1348,12 +1648,12 @@ default
 
 # phpfpm
 
-This module will monitor one or more php-fpm instances depending on configuration. 
+This module will monitor one or more php-fpm instances depending on configuration.
 
 **Requirements:**
  * php-fpm with enabled `status` page
  * access to `status` page via web server
- 
+
 It produces following charts:
 
 1. **Active Connections**
@@ -1363,15 +1663,15 @@ It produces following charts:
 
 2. **Requests** in requests/s
  * requests
- 
+
 3. **Performance**
  * reached
  * slow
- 
+
 ### configuration
 
 Needs only `url` to server's `status`
- 
+
 Here is an example for local instance:
 
 ```yaml
@@ -1387,6 +1687,42 @@ Without configuration, module attempts to connect to `http://localhost/status`
 
 ---
 
+# portcheck
+
+Module monitors a remote TCP service.
+
+Following charts are drawn per host:
+
+1. **Latency** ms
+ * Time required to connect to a TCP port.
+   Displays latency in 0.1 ms resolution. If the connection failed, the value is missing.
+
+2. **Status** boolean
+ * Connection successful
+ * Could not create socket: possible DNS problems
+ * Connection refused: port not listening or blocked
+ * Connection timed out: host or port unreachable
+
+
+### configuration
+
+```yaml
+server:
+  host: 'dns or ip'     # required
+  port: 22              # required
+  timeout: 1            # optional
+  update_every: 1       # optional
+```
+
+### notes
+
+ * The error chart is intended for alarms, badges or for access via API.
+ * A system/service/firewall might block netdata's access if a portscan or
+   similar is detected.
+ * Currently, the accuracy of the latency is low and should be used as reference only.
+
+---
+
 # postfix
 
 Simple module executing `postfix -p` to grab postfix queue.
@@ -1395,7 +1731,7 @@ It produces only two charts:
 
 1. **Postfix Queue Emails**
  * emails
- 
+
 2. **Postfix Queue Emails Size** in KB
  * size
 
@@ -1427,10 +1763,10 @@ Following charts are drawn:
 4. **Checkpoints** writes/s
  * scheduled
  * requested
- 
+
 5. **Current connections to db** count
  * connections
- 
+
 6. **Tuples returned from db** tuples/s
  * sequential
  * bitmap
@@ -1451,7 +1787,7 @@ Following charts are drawn:
 
 10. **Locks on db** count per type
  * locks
- 
+
 ### configuration
 
 ```yaml
@@ -1543,10 +1879,13 @@ Following charts are drawn:
 6. **Erlang processes**
  * used processes
 
-7. **Memory**
+7. **Erlang run queue**
+ * Erlang run queue
+
+8. **Memory**
  * free memory in megabytes
 
-8. **Disk Space**
+9. **Disk Space**
  * free disk space in gigabytes
 
 ### configuration
@@ -1581,16 +1920,16 @@ Following charts are drawn:
  * total
  * lua
 
-4. **Database keys** 
+4. **Database keys**
  * lines are creates dynamically based on how many databases are there
- 
+
 5. **Clients**
  * connected
  * blocked
- 
+
 6. **Slaves**
  * connected
- 
+
 ### configuration
 
 ```yaml
@@ -1688,6 +2027,39 @@ Please join this discussion for help.
 
 ---
 
+# springboot
+
+This module will monitor one or more Java Spring-boot applications depending on configuration.
+
+It produces following charts:
+
+1. **Response Codes** in requests/s
+ * 1xx
+ * 2xx
+ * 3xx
+ * 4xx
+ * 5xx
+ * others
+
+2. **Threads**
+ * daemon
+ * total
+
+3. **GC Time** in milliseconds and **GC Operations** in operations/s
+ * Copy
+ * MarkSweep
+ * ...
+
+4. **Heap Mmeory Usage** in KB
+ * used
+ * committed
+
+### configuration
+
+Please see the [Monitoring Java Spring Boot Applications](https://github.com/firehol/netdata/wiki/Monitoring-Java-Spring-Boot-Applications) page for detailed info about module configuration.
+
+---
+
 # squid
 
 This module will monitor one or more squid instances depending on configuration.
@@ -1707,11 +2079,11 @@ It produces following charts:
 3. **Server Bandwidth** in kilobits/s
  * in
  * out
- 
+
 4. **Server Requests** in requests/s
  * requests
  * errors
- 
+
 ### configuration
 
 ```yaml
@@ -1724,7 +2096,7 @@ local:
 ```
 
 Without any configuration module will try to autodetect where squid presents its `counters` data
- 
+
 ---
 
 # smartd_log
@@ -1738,7 +2110,7 @@ It produces following charts (you can add additional attributes in the module co
 2. **Start/Stop Count** attribute 4
 
 3. **Reallocated Sectors Count** attribute 5
- 
+
 4. **Seek Error Rate** attribute 7
 
 5. **Power-On Hours Count** attribute 9
@@ -1750,11 +2122,11 @@ It produces following charts (you can add additional attributes in the module co
 8. **Temperature** attribute 194
 
 9. **Current Pending Sectors** attribute 197
- 
+
 10. **Off-Line Uncorrectable** attribute 198
 
 11. **Write Error Rate** attribute 200
- 
+
 ### configuration
 
 ```yaml
@@ -1763,7 +2135,7 @@ local:
 ```
 
 If no configuration is given, module will attempt to read log files in /var/log/smartd/ directory.
- 
+
 ---
 
 # tomcat
@@ -1781,10 +2153,10 @@ Charts:
 3. **Threads**
  * current
  * busy
- 
+
 4. **JVM Free Memory** in MB
  * jvm
- 
+
 ### configuration
 
 ```yaml
@@ -1795,10 +2167,65 @@ localhost:
   pass : 'secret_tomcat_password'
 ```
 
-Without configuration, module attempts to connect to `http://localhost:8080/manager/status?XML=true`, without any credentials. 
+Without configuration, module attempts to connect to `http://localhost:8080/manager/status?XML=true`, without any credentials.
 So it will probably fail.
 
---- 
+---
+
+# Traefik
+
+Module uses the `health` API to provide statistics.
+
+It produces:
+
+1. **Responses** by statuses
+ * success (1xx, 2xx, 304)
+ * error (5xx)
+ * redirect (3xx except 304)
+ * bad (4xx)
+ * other (all other responses)
+
+2. **Responses** by codes
+ * 2xx (successful)
+ * 5xx (internal server errors)
+ * 3xx (redirect)
+ * 4xx (bad)
+ * 1xx (informational)
+ * other (non-standart responses)
+
+3. **Detailed Response Codes** requests/s (number of responses for each response code family individually)
+
+4. **Requests**/s
+ * request statistics
+
+5. **Total response time**
+ * sum of all response time
+
+6. **Average response time**
+
+7. **Average response time per iteration**
+
+8. **Uptime**
+ * Traefik server uptime
+
+### configuration
+
+Needs only `url` to server's `health`
+
+Here is an example for local server:
+
+```yaml
+update_every : 1
+priority     : 60000
+
+local:
+  url     : 'http://localhost:8080/health'
+  retries : 10
+```
+
+Without configuration, module attempts to connect to `http://localhost:8080/health`.
+
+---
 
 # varnish cache
 
@@ -1825,7 +2252,7 @@ It produces:
 
 5. **Expired Objects** in expired/s
  * objects
- 
+
 6. **Least Recently Used Nuked Objects** in nuked/s
  * objects
 
@@ -1837,7 +2264,7 @@ It produces:
  * created
  * failed
  * limited
- 
+
 9. **Current Queue Length** in requests
  * in queue
 
@@ -1848,22 +2275,22 @@ It produces:
  * closed
  * resycled
  * failed
- 
+
 10. **Requests To The Backend** in requests/s
  * received
- 
+
 11. **ESI Statistics** in problems/s
  * errors
  * warnings
- 
+
 12. **Memory Usage** in MB
  * free
  * allocated
- 
+
 13. **Uptime** in seconds
  * uptime
- 
- 
+
+
 ### configuration
 
 No configuration is needed.
@@ -1893,7 +2320,7 @@ It produces following charts:
  * unmatched (the lines in the log file that are not matched)
 
 3. **Detailed Response Codes** requests/s (number of responses for each response code family individually)
- 
+
 4. **Bandwidth** KB/s
  * received (bandwidth of requests)
  * send (bandwidth of responses)
@@ -1915,7 +2342,7 @@ It produces following charts:
 
 11. **All Time Unique Client IPs** unique ips/s (unique client IPs since the last restart of netdata)
 
- 
+
 ### configuration
 
 ```yaml
@@ -1933,4 +2360,4 @@ apache_log:
 
 Module has preconfigured jobs for nginx, apache and gunicorn on various distros.
 
---- 
+---