telegraf.conf

# Global tags can be specified here in key="value" format.
[global_tags]
  # dc = "us-east-1" # will tag all metrics with dc=us-east-1
  # rack = "1a"
  ## Environment variables can be used as tags, and throughout the config file
  # user = "$USER"


# Configuration for telegraf agent
[agent]
  interval = "10s"
  round_interval = true

  metric_batch_size = 1000
  metric_buffer_limit = 10000
  collection_jitter = "0s"
  flush_interval = "10s"
  flush_jitter = "0s"
  precision = ""
  
  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false


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


# Configuration for sending metrics to InfluxDB
[[outputs.influxdb]]
  urls = ["http://influx:8086"]
  database = "systems"

###############################################################################

[[inputs.cpu]]
  percpu = true
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.          
  report_active = false

[[inputs.mem]]
[[inputs.system]]

[[inputs.disk]]
  ignore_fs = ["tmpfs", "devtmpfs", "devfs", "overlay", "aufs", "squashfs"]   

# https://github.com/davehouse/ronin_puppet/blob/3b1dc458e0f0afbe81b56e66ea341f70f176d566/modules/telegraf/templates/telegraf.conf.erb#L45-L58
# Fan Speed and CPU/GPU temp, reported to influx as "thermal"
# Example output: `thermal,host=mbp.local cpu=36.85,fan=2161,gpu=35 1594647603000000000`
[[inputs.exec]]
  commands = [
    "/bin/bash -c \"powermetrics --samplers smc --sample-count 1 -i 1 | grep -E '(Fan|temperature)' | sed -e 's/ die temperature//' -e 's/: /=/' -e 's/ .*$//' | tr '[A-Z]' '[a-z]' | xargs | sed -e 's/ /,/g' -e 's/^/thermal /'\""
  ]

  timeout = "60s"
  data_format = "influx"

# Thermal throttling info, reported to influx as "thermal"
# Example output: `thermal,host=mbp.local cpu_available_cpus=8,cpu_scheduler_limit=100,cpu_speed_limit=100 1594647603000000000`
[[inputs.exec]]
  commands = [
    "/bin/bash -c \"/usr/bin/pmset -g therm | awk $'/=/{printf $1$2$3\\\",\\\"}' | sed -e 's/,$//' -e 's/^/thermal /' | tr '[A-Z]' '[a-z]'\""
  ]

  timeout = "60s"
  data_format = "influx"