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Nginx Plus Input Plugin

Nginx Plus is a commercial version of the open source web server Nginx. The use this plugin you will need a license. For more information about the differences between Nginx (F/OSS) and Nginx Plus, see the Nginx documentation.

Structures for Nginx Plus have been built based on history of status module documentation.

Global configuration options

In addition to the plugin-specific configuration settings, plugins support additional global and plugin configuration settings. These settings are used to modify metrics, tags, and field or create aliases and configure ordering, etc. See the CONFIGURATION.md for more details.

Configuration

# Read Nginx Plus' advanced status information
[[inputs.nginx_plus]]
  ## An array of Nginx status URIs to gather stats.
  urls = ["http://localhost/status"]

  # HTTP response timeout (default: 5s)
  response_timeout = "5s"

  ## Optional TLS Config
  # tls_ca = "/etc/telegraf/ca.pem"
  # tls_cert = "/etc/telegraf/cert.pem"
  # tls_key = "/etc/telegraf/key.pem"
  ## Use TLS but skip chain & host verification
  # insecure_skip_verify = false

Metrics

  • nginx_plus_processes
    • respawned
  • nginx_plus_connections
    • accepted
    • dropped
    • active
    • idle
  • nginx_plus_ssl
    • handshakes
    • handshakes_failed
    • session_reuses
  • nginx_plus_requests
    • total
    • current
  • nginx_plus_upstream, nginx_plus_stream_upstream
    • keepalive
    • zombies
  • nginx_plus_upstream_peer, nginx_plus_stream_upstream_peer
    • requests
    • unavail
    • healthchecks_checks
    • header_time
    • response_time
    • state
    • active
    • downstart
    • healthchecks_last_passed
    • weight
    • responses_1xx
    • responses_2xx
    • responses_3xx
    • responses_4xx
    • responses_5xx
    • received
    • selected
    • healthchecks_fails
    • healthchecks_unhealthy
    • backup
    • responses_total
    • sent
    • fails
    • downtime

Tags

  • nginx_plus_processes, nginx_plus_connections, nginx_plus_ssl, nginx_plus_requests

    • server
    • port

  • nginx_plus_upstream, nginx_plus_stream_upstream

    • upstream
    • server
    • port

  • nginx_plus_upstream_peer, nginx_plus_stream_upstream_peer

    • id
    • upstream
    • server
    • port
    • upstream_address

Example Output

Using this configuration:

[[inputs.nginx_plus]]
  ## An array of Nginx Plus status URIs to gather stats.
  urls = ["http://localhost/status"]

When run with:

./telegraf -config telegraf.conf -input-filter nginx_plus -test

It produces:

* Plugin: inputs.nginx_plus, Collection 1
> nginx_plus_processes,server=localhost,port=12021,host=word.local respawned=0i 1505782513000000000
> nginx_plus_connections,server=localhost,port=12021,host=word.local accepted=5535735212i,dropped=10140186i,active=9541i,idle=67540i 1505782513000000000
> nginx_plus_ssl,server=localhost,port=12021,host=word.local handshakes=0i,handshakes_failed=0i,session_reuses=0i 1505782513000000000
> nginx_plus_requests,server=localhost,port=12021,host=word.local total=186780541173i,current=9037i 1505782513000000000
> nginx_plus_upstream,port=12021,host=word.local,upstream=dataserver80,server=localhost keepalive=0i,zombies=0i 1505782513000000000
> nginx_plus_upstream_peer,upstream=dataserver80,upstream_address=10.10.102.181:80,id=0,server=localhost,port=12021,host=word.local sent=53806910399i,received=7516943964i,fails=207i,downtime=2325979i,selected=1505782512000i,backup=false,active=6i,responses_4xx=6935i,header_time=80i,response_time=80i,healthchecks_last_passed=true,responses_1xx=0i,responses_2xx=36299890i,responses_5xx=360450i,responses_total=36667275i,unavail=154i,downstart=0i,state="up",requests=36673741i,responses_3xx=0i,healthchecks_unhealthy=5i,weight=1i,healthchecks_checks=177209i,healthchecks_fails=29i 1505782513000000000
> nginx_plus_stream_upstream,server=localhost,port=12021,host=word.local,upstream=dataserver443 zombies=0i 1505782513000000000
> nginx_plus_stream_upstream_peer,server=localhost,upstream_address=10.10.102.181:443,id=0,port=12021,host=word.local,upstream=dataserver443 active=1i,healthchecks_unhealthy=1i,weight=1i,unavail=0i,connect_time=24i,first_byte_time=78i,healthchecks_last_passed=true,state="up",sent=4457713140i,received=698065272i,fails=0i,healthchecks_checks=178421i,downstart=0i,selected=1505782512000i,response_time=5156i,backup=false,connections=56251i,healthchecks_fails=20i,downtime=391017i 1505782513000000000

Reference material

Subsequent versions of status response structure available here: