# Configuration for telegraf agent [agent] ## Default data collection interval for all inputs interval = "10s" ## Rounds collection interval to 'interval' ## ie, if interval="10s" then always collect on :00, :10, :20, etc. round_interval = true ## Telegraf will send metrics to outputs in batches of at most ## metric_batch_size metrics. ## This controls the size of writes that Telegraf sends to output plugins. metric_batch_size = 10000 ## Maximum number of unwritten metrics per output. Increasing this value ## allows for longer periods of output downtime without dropping metrics at the ## cost of higher maximum memory usage. metric_buffer_limit = 1000000 ## 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 + flush_jitter flush_interval = "10s" ## Jitter the flush interval by a random amount. This is primarily to avoid ## large write spikes for users running a large number of telegraf instances. ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s flush_jitter = "0s" ## By default or when set to "0s", precision will be set to the same ## timestamp order as the collection interval, with the maximum being 1s. ## ie, when interval = "10s", precision will be "1s" ## when interval = "250ms", precision will be "1ms" ## Precision will NOT be used for service inputs. It is up to each individual ## service input to set the timestamp at the appropriate precision. ## Valid time units are "ns", "us" (or "µs"), "ms", "s". precision = "" ## Log target controls the destination for logs and can be one of "file", ## "stderr" or, on Windows, "eventlog". When set to "file", the output file ## is determined by the "logfile" setting. logtarget = "file" ## Name of the file to be logged to when using the "file" logtarget. If set to ## the empty string then logs are written to stderr. logfile = "/var/log/telegraf/telegraf.log" ## The logfile will be rotated after the time interval specified. When set ## to 0 no time based rotation is performed. Logs are rotated only when ## written to, if there is no log activity rotation may be delayed. logfile_rotation_interval = "1d" ## Override default hostname, if empty use os.Hostname() hostname = "raspberry-pi" ## 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]] ## The full HTTP or UDP URL for your InfluxDB instance. ## ## Multiple URLs can be specified for a single cluster, only ONE of the ## urls will be written to each interval. urls = ["http://my_other_computer:8086"] ## The target database for metrics; will be created as needed. ## For UDP url endpoint database needs to be configured on server side. database = "telegraf" ## The value of this tag will be used to determine the database. If this ## tag is not set the 'database' option is used as the default. database_tag = "db" ## If true, the database tag will not be added to the metric. exclude_database_tag = true ## HTTP Basic Auth username = "a-write-only-user" password = "hunter2" ############################################################################### # INPUT PLUGINS # ############################################################################### [[inputs.exec]] interval = "30s" timeout = "30s" commands = ["ruby /home/pi/modem_status.rb"] data_format = "influx" [inputs.exec.tags] db = "cable_modem" # # HTTP/HTTPS request given an address a method and a timeout [[inputs.http_response]] interval = "5m" ## List of urls to query. urls = ["https://www.google.com", "https://www.netflix.com"] # # Ping given url(s) and return statistics [[inputs.ping]] urls = ["8.8.8.8", "1.1.1.1"] interval = "10s" ## Method used for sending pings, can be either "exec" or "native". When set ## to "exec" the systems ping command will be executed. When set to "native" ## the plugin will send pings directly. ## ## While the default is "exec" for backwards compatibility, new deployments ## are encouraged to use the "native" method for improved compatibility and ## performance. method = "exec" ## Arguments for ping command. When arguments is not empty, the command from ## the binary option will be used and other options (ping_interval, timeout, ## etc) will be ignored. arguments = ["-c", "10", "-s", "64", "-f"]