telegraf.conf

[global_tags]
##  dc = "trust-agent"

# global agent settings
[agent]
  interval = "1m"
  round_interval = true
  metric_batch_size = 1000
  metric_buffer_limit = 10000
  collection_jitter = "0s"
  flush_interval = "10s"
  flush_jitter = "0s"
  precision = ""
  hostname = "dummy-gateway"
  omit_hostname = false

#[[inputs.execd]]
#  command = ["/bin/sh", "/etc/telegraf/telegraf-apt.sh"]
#  data_format = "json"

#  interval = "1m"
#  signal = "SIGUSR1"

# Read metrics about temperature
[[inputs.temp]]
  # no configuration
  [inputs.temp.tags]
    metric_source = "temp"    

# Collect statistics about Telegraf itself
[[inputs.internal]]
  ## If true, collect telegraf memory stats.
  # collect_memstats = true
  [inputs.internal.tags]
    metric_source = "internal" 

# Read metrics about cpu usage
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  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
  ## If true and the info is available then add core_id and physical_id tags
  core_tags = false
  [inputs.cpu.tags]
    metric_source = "cpu"

# Read metrics about memory usage
[[inputs.mem]]
  # no configuration
  [inputs.mem.tags]
    metric_source = "mem" 

# Monitors internet speed using speedtest.net service
[[inputs.internet_speed]]
  ## This plugin downloads many MB of data each time it is run. As such
  ## consider setting a higher interval for this plugin to reduce the
  ## demand on your internet connection.
  interval = "1m"

  ## Enable to reduce memory usage
  # memory_saving_mode = false

  ## Caches the closest server location
  # cache = false

  ## Number of concurrent connections
  ## By default or set to zero, the number of CPU cores is used. Use this to
  ## reduce the impact on system performance or to increase the connections on
  ## faster connections to ensure the fastest speed.
  # connections = 0

  ## Test mode
  ## By default, a single sever is used for testing. This may work for most,
  ## however, setting to "multi" will reach out to multiple servers in an
  ## attempt to get closer to ideal internet speeds.
  # test_mode = "single"

  ## Server ID exclude filter
  ## Allows the user to exclude or include specific server IDs received by
  ## speedtest-go. Values in the exclude option will be skipped over. Values in
  ## the include option are the only options that will be picked from.
  ##
  ## See the list of servers speedtest-go will return at:
  ##     https://www.speedtest.net/api/js/servers?engine=js&limit=10
  ##
  # server_id_exclude = []
  # server_id_include = []
  [inputs.internet_speed.tags]
    metric_source = "internet_speed" 

# Read metrics about docker containers
[[inputs.docker]]
  ## Docker Endpoint
  ##   To use TCP, set endpoint = "tcp://[ip]:[port]"
  ##   To use environment variables (ie, docker-machine), set endpoint = "ENV"
  endpoint = "unix:///var/run/docker.sock"

  ## Set to true to collect Swarm metrics(desired_replicas, running_replicas)
  ## Note: configure this in one of the manager nodes in a Swarm cluster.
  ## configuring in multiple Swarm managers results in duplication of metrics.
  gather_services = false

  ## Only collect metrics for these containers. Values will be appended to
  ## container_name_include.
  ## Deprecated (1.4.0), use container_name_include
  container_names = []

  ## Set the source tag for the metrics to the container ID hostname, eg first 12 chars
  source_tag = false

  ## Containers to include and exclude. Collect all if empty. Globs accepted.
  container_name_include = []
  container_name_exclude = []

  ## Container states to include and exclude. Globs accepted.
  ## When empty only containers in the "running" state will be captured.
  ## example: container_state_include = ["created", "restarting", "running", "removing", "paused", "exited", "dead"]
  ## example: container_state_exclude = ["created", "restarting", "running", "removing", "paused", "exited", "dead"]
  # container_state_include = []
  # container_state_exclude = []

  ## Timeout for docker list, info, and stats commands
  timeout = "10s"

  ## Whether to report for each container per-device blkio (8:0, 8:1...),
  ## network (eth0, eth1, ...) and cpu (cpu0, cpu1, ...) stats or not.
  ## Usage of this setting is discouraged since it will be deprecated in favor of 'perdevice_include'.
  ## Default value is 'true' for backwards compatibility, please set it to 'false' so that 'perdevice_include' setting
  ## is honored.
  perdevice = true

  ## Specifies for which classes a per-device metric should be issued
  ## Possible values are 'cpu' (cpu0, cpu1, ...), 'blkio' (8:0, 8:1, ...) and 'network' (eth0, eth1, ...)
  ## Please note that this setting has no effect if 'perdevice' is set to 'true'
  # perdevice_include = ["cpu"]

  ## Whether to report for each container total blkio and network stats or not.
  ## Usage of this setting is discouraged since it will be deprecated in favor of 'total_include'.
  ## Default value is 'false' for backwards compatibility, please set it to 'true' so that 'total_include' setting
  ## is honored.
  total = false

  ## Specifies for which classes a total metric should be issued. Total is an aggregated of the 'perdevice' values.
  ## Possible values are 'cpu', 'blkio' and 'network'
  ## Total 'cpu' is reported directly by Docker daemon, and 'network' and 'blkio' totals are aggregated by this plugin.
  ## Please note that this setting has no effect if 'total' is set to 'false'
  # total_include = ["cpu", "blkio", "network"]

  ## docker labels to include and exclude as tags.  Globs accepted.
  ## Note that an empty array for both will include all labels as tags
  docker_label_include = []
  docker_label_exclude = []

  ## Which environment variables should we use as a tag
  # tag_env = ["JAVA_HOME", "HEAP_SIZE"]

  ## 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
  [inputs.docker.tags]
    metric_source = "docker" 

[[inputs.exec]]
  commands = ["/etc/telegraf/dpkg.sh"]
  ## name_override = "packages"  
  data_format = "json"
  # json_name_key = "name"
  # tag_keys = ["name"]
  json_string_fields = ["name", "version"]
  # data_type = "integer"
  timeout = "5s"
  interval="1m"
  [inputs.exec.tags]
    metric_source = "packages" 

[[outputs.file]]
  ## Files to write to, "stdout" is a specially handled file.
  files = ["stdout", "/tmp/metrics.out"]

  ## Data format to output.
  ## Each data format has its own unique set of configuration options, read
  ## more about them here:
  ## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
  data_format = "json"

  ## The resolution to use for the metric timestamp.  Must be a duration string
  ## such as "1ns", "1us", "1ms", "10ms", "1s".  Durations are truncated to
  ## the power of 10 less than the specified units.
  json_timestamp_units = "1s"

  [[outputs.mqtt]]
  ## MQTT Brokers
  ## The list of brokers should only include the hostname or IP address and the
  ## port to the broker. This should follow the format `[{scheme}://]{host}:{port}`. For
  ## example, `localhost:1883` or `mqtt://localhost:1883`.
  ## Scheme can be any of the following: tcp://, mqtt://, tls://, mqtts://
  ## non-TLS and TLS servers can not be mix-and-matched.
  servers = ["tcp://mosquitto:1883", "tcp://test.mosquitto.org:1883"]
  # servers = ["tcp://test.mosquitto.org:1883"]
  # or ["mqtts://tls.example.com:1883"]

  ## Protocol can be `3.1.1` or `5`. Default is `3.1.1`
  # protocol = "3.1.1"

  ## MQTT Topic for Producer Messages
  ## MQTT outputs send metrics to this topic format:
  ## 'topic_prefix/'hostname'/'pluginname'/ (e.g. prefix/web01.example.com/mem)
  topic_prefix = "trust-agent"

  topic = "trust-agent/{{ .Hostname }}/{{ .PluginName }}"

  ## QoS policy for messages
  ## The mqtt QoS policy for sending messages.
  ## See https://www.ibm.com/support/knowledgecenter/en/SSFKSJ_9.0.0/com.ibm.mq.dev.doc/q029090_.htm
  ##   0 = at most once
  ##   1 = at least once
  ##   2 = exactly once
  qos = 0

  ## Connection timeout for initial connection in seconds
  connection_timeout = "60s"

  ## Keep Alive
  ## Defines the maximum length of time that the broker and client may not
  ## communicate. Defaults to 0 which turns the feature off.
  ##
  ## For version v2.0.12 and later mosquitto there is a bug
  ## (see https://github.com/eclipse/mosquitto/issues/2117), which requires
  ## this to be non-zero. As a reference eclipse/paho.mqtt.golang defaults to 30.
  keep_alive = 30

  ## username and password to connect MQTT server.
  # username = "telegraf"
  # password = "metricsmetricsmetricsmetrics"

  ## client ID
  ## The unique client id to connect MQTT server. If this parameter is not set
  ## then a random ID is generated.
  client_id = "trust-agent"

  ## Timeout for write operations. default: 5s
  # 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

  ## When true, metrics will be sent in one MQTT message per flush. Otherwise,
  ## metrics are written one metric per MQTT message.
  # batch = false

  ## When true, metric will have RETAIN flag set, making broker cache entries until someone
  ## actually reads it
  # retain = false

  ## Each data format has its own unique set of configuration options, read
  ## more about them here:
  ## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
  data_format = "json"
  json_timestamp_units = "1s"