Telegraf configuration to parse IIS log files

telegraf-iis.properties

[global_tags]  
  environment = "a1"

[agent]  
  interval = "10s"
  round_interval = true
  metric_batch_size = 100
  metric_buffer_limit = 300
  collection_jitter = "0s"
  flush_interval = "10s"
  flush_jitter = "0s"
  precision = ""
  debug = true
  quiet = false
  logfile = ""
  hostname = ""
  omit_hostname = false

###############################################################################
#                            OUTPUT PLUGINS                                   #
###############################################################################

[[outputs.influxdb]]
  urls = ["http://influxdb:8086"]
  database = "telegraf"

###############################################################################
#                            INPUT PLUGINS                                    #
###############################################################################

[[inputs.logparser]]  
  files = ["/tmp/u_ex161031.log"]
  from_beginning = true
  tagexclude = ["path"]

  [inputs.logparser.grok]
    measurement = "iis_log"
    patterns = ['%{TIMESTAMP_ISO8601:timestamp:ts-"2006-01-02 15:04:05"} %{IP:server:tag} %{WORD:method:tag} %{URIPATH:uristem} %{NOTSPACE:query} %{NUMBER:port:int} %{NOTSPACE:username:tag} %{IPORHOST:client} %{NOTSPACE:agent} %{NOTSPACE:referer} %{NUMBER:http_code:tag} %{NUMBER:status:int} %{NUMBER:win32:int} %{NUMBER:response_time:int}']
    custom_pattern_files = []

Could you provide more info on this ?

I found a more in-depth discussion of creating the grok pattern at https://influxdb.narkive.com/BRellDPM/need-help-for-iis-access-log-grok-parser#post6

Thank you!