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brew update
brew install telegraf

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wget https://dl.influxdata.com/telegraf/releases/telegraf-1.8.3-1.x86_64.rpm
sudo yum localinstall telegraf-1.8.3-1.x86_64.rpm

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[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"

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[agent]
  ## 数据收集周期
  interval = "10s"
  ## 如果 interval="10s"  :00, :10, :20 依次进行收集
  round_interval = true

  ## 输出大小
  metric_batch_size = 1000

  ## 缓存大小
  metric_buffer_limit = 10000

  ## 接收插件休眠周期
  collection_jitter = "0s"

  ## 数据flush周期
  flush_interval = "10s"
  ## 发送插件休眠周期
  flush_jitter = "0s"

  
  ## 支持的时间单位 "ns", "us" (or "µs"), "ms", "s".
  precision = ""


  ## 调试模式
  debug = false
  ## 静默模式
  quiet = false
  ## 日志路径
  logfile = ""

  ## 主机名，默认 os.Hostname()
  hostname = ""
  ## 如果设置为true，tag中将没有host信息
  omit_hostname = false

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[[outputs.influxdb]]
  # urls = ["unix:///var/run/influxdb.sock"]
  # urls = ["udp://127.0.0.1:8089"]
  # urls = ["http://127.0.0.1:8086"]

  ## 输出数据库
  # database = "telegraf"

  ## 输出时是否创建数据库，当telegraf没有权限创建数据库时设置为false
  # skip_database_creation = false

  ## 存储策略，默认default策略
  # retention_policy = ""

  ## Write consistency (clusters only), can be: "any", "one", "quorum", "all".
  ## Only takes effect when using HTTP.
  #
  # write_consistency = "any"

  ## http 超时设置
  # timeout = "5s"

  ## HTTP 基本认证
  # username = "telegraf"
  # password = "metricsmetricsmetricsmetrics"

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

  ## UDP payload 大小限制
  # udp_payload = 512

  ## https证书
  # tls_ca = "/etc/telegraf/ca.pem"
  # tls_cert = "/etc/telegraf/cert.pem"
  # tls_key = "/etc/telegraf/key.pem"
  ## 是否跳过证书校验 
  # insecure_skip_verify = false

  ## http代理设置
  # http_proxy = "http://corporate.proxy:3128"

  ## 自定义HTTP头
  # http_headers = {"X-Special-Header" = "Special-Value"}


  # HTTP Content-Encoding 编码， gzip或者identity
  # content_encoding = "identity"

  ## 是否支持无符号整型，必须与influxdb版本兼容
  # influx_uint_support = false

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# # Reload and gather from file[s] on telegraf's interval.
# [[inputs.file]]
#   ## Files to parse each interval.
#   ## These accept standard unix glob matching rules, but with the addition of
#   ## ** as a "super asterisk". ie:
#   ##   /var/log/**.log     -> recursively find all .log files in /var/log
#   ##   /var/log/*/*.log    -> find all .log files with a parent dir in /var/log
#   ##   /var/log/apache.log -> only read the apache log file
#   files = ["/var/log/apache/access.log"]
#
#   ## The dataformat to be read from files
#   ## 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_INPUT.md
#   data_format = "influx"

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# # Read metrics from Kafka topic(s)
# [[inputs.kafka_consumer]]
#   ## kafka servers
#   brokers = ["localhost:9092"]
#   ## topic(s) to consume
#   topics = ["telegraf"]
#
#   ## Optional Client id
#   # client_id = "Telegraf"
#
#   ## Set the minimal supported Kafka version.  Setting this enables the use of new
#   ## Kafka features and APIs.  Of particular interest, lz4 compression
#   ## requires at least version 0.10.0.0.
#   ##   ex: version = "1.1.0"
#   # version = ""
#
#   ## 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
#
#   ## Optional SASL Config
#   # sasl_username = "kafka"
#   # sasl_password = "secret"
#
#   ## the name of the consumer group
#   consumer_group = "telegraf_metrics_consumers"
#   ## Offset (must be either "oldest" or "newest")
#   offset = "oldest"
#
#   ## Data format to consume.
#   ## 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_INPUT.md
#   data_format = "influx"
#
#   ## Maximum length of a message to consume, in bytes (default 0/unlimited);
#   ## larger messages are dropped
#   max_message_len = 1000000

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[[outputs.influxdb]]

  urls = ["http://127.0.0.1:8086"]

  database = "telegraf"
  username = "telegraf"
  password = "telegraf_88"