telegraf_template.conf

# Configuration for telegraf agent
[agent]
  # Data collection interval for all inputs
  interval = "10s"

  # Rounds collection interval (ie if interval="10s" then always collect on :00, :10, :20 etc.)
  round_interval = true

  # This controls the size of writes that Telegraf sends to output plugins
  metric_batch_size = 1000

  # Collection jitter is used to jitter the collection by a random amount.
  # Each plugin will sleep for a random time within jitter before collecting.
  # This can be used to avoid many plugins querying things like sysfs at the
  # same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  # Default flushing interval for all outputs. Maximum flush_interval will be
  flush_interval = "10s"
  flush_jitter = "0s"
  precision = "0s"

  # Log at debug level
  debug = true

  # Log only error level messages
  quiet = false

  ## 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

# Configuration for sending metrics to InfluxDB 2.0
[[outputs.influxdb_v2]]
  ## The URLs of the InfluxDB cluster nodes.
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ##   ex: urls = ["https://us-west-2-1.aws.cloud2.influxdata.com"]
  urls = ["http://localhost:8086"]

  ## Token for authentication.
  #token = "secretToken"

  ## Organization is the name of the organization you wish to write to.
  organization = "my-org"

  ## Destination bucket to write into.
  bucket = "my-bucket"

  ## The value of this tag will be used to determine the bucket.  If this
  ## tag is not set the 'bucket' option is used as the default.
  # bucket_tag = ""

  ## If true, the bucket tag will not be added to the metric.
  # exclude_bucket_tag = false

  ## Timeout for HTTP messages.
  # timeout = "5s"

  ## Additional HTTP headers
  # http_headers = {"X-Special-Header" = "Special-Value"}

  ## HTTP Proxy override, if unset values the standard proxy environment
  ## variables are consulted to determine which proxy, if any, should be used.
  # http_proxy = "http://corporate.proxy:3128"

  ## HTTP User-Agent
  # user_agent = "telegraf"

  ## Content-Encoding for write request body, can be set to "gzip" to
  ## compress body or "identity" to apply no encoding.
  # content_encoding = "gzip"

  ## Enable or disable uint support for writing uints influxdb 2.0.
  # influx_uint_support = false

  ## Optional TLS Config for use on HTTP connections.
  # 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

# # Convert values to another metric value type
[[processors.converter]]
   [processors.converter.fields]
      integer = ["temperature", "humidity", "pressure", "light"]

# Configuration of MQTT topics to read metrics from
[[inputs.mqtt_consumer]]
  servers = ["ssl://localhost:8883"]
  topics = [
    "my-topic-1",
    "my-topic-2"
  ]
  insecure_skip_verify = true
  tls_ca = "/etc/ssl/ca.crt"
  tls_cert = "/etc/ssl/telegraf.crt"
  tls_key = "/etc/ssl/telegraf.key"
  data_format = "json"
  json_string_fields = ["temperature", "humidity", "pressure", "light"]
  connection_timeout = "20s"
  [[inputs.mqtt_consumer.topic_parsing]]
     topic = "weather/#"
     measurement = "measurement/_"
     tags = "_/device"