chore(inputs_m-z): migrate sample configs into separate files

plugins/inputs/mailchimp/sample.conf

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+# Gathers metrics from the /3.0/reports MailChimp API
+[[inputs.mailchimp]]
+  ## MailChimp API key
+  ## get from https://admin.mailchimp.com/account/api/
+  api_key = "" # required
+
+  ## Reports for campaigns sent more than days_old ago will not be collected.
+  ## 0 means collect all and is the default value.
+  days_old = 0
+
+  ## Campaign ID to get, if empty gets all campaigns, this option overrides days_old
+  # campaign_id = ""

plugins/inputs/marklogic/sample.conf

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+# Retrieves information on a specific host in a MarkLogic Cluster
+[[inputs.marklogic]]
+  ## Base URL of the MarkLogic HTTP Server.
+  url = "http://localhost:8002"
+
+  ## List of specific hostnames to retrieve information. At least (1) required.
+  # hosts = ["hostname1", "hostname2"]
+
+  ## Using HTTP Basic Authentication. Management API requires 'manage-user' role privileges
+  # username = "myuser"
+  # password = "mypassword"
+
+  ## 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

plugins/inputs/mcrouter/sample.conf

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+# Read metrics from one or many mcrouter servers.
+[[inputs.mcrouter]]
+  ## An array of address to gather stats about. Specify an ip or hostname
+  ## with port. ie tcp://localhost:11211, tcp://10.0.0.1:11211, etc.
+  servers = ["tcp://localhost:11211", "unix:///var/run/mcrouter.sock"]
+
+  ## Timeout for metric collections from all servers.  Minimum timeout is "1s".
+  # timeout = "5s"

plugins/inputs/mdstat/sample.conf

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+# Get kernel statistics from /proc/mdstat
+[[inputs.mdstat]]
+  ## Sets file path
+  ## If not specified, then default is /proc/mdstat
+  # file_name = "/proc/mdstat"

plugins/inputs/mem/sample.conf

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+# Read metrics about memory usage
+[[inputs.mem]]
+  # no configuration

plugins/inputs/memcached/sample.conf

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+# Read metrics from one or many memcached servers.
+[[inputs.memcached]]
+  # An array of address to gather stats about. Specify an ip on hostname
+  # with optional port. ie localhost, 10.0.0.1:11211, etc.
+  servers = ["localhost:11211"]
+  # An array of unix memcached sockets to gather stats about.
+  # unix_sockets = ["/var/run/memcached.sock"]
+
+  ## Optional TLS Config
+  # enable_tls = true
+  # tls_ca = "/etc/telegraf/ca.pem"
+  # tls_cert = "/etc/telegraf/cert.pem"
+  # tls_key = "/etc/telegraf/key.pem"
+  ## If false, skip chain & host verification
+  # insecure_skip_verify = true

plugins/inputs/mesos/sample.conf

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+# Telegraf plugin for gathering metrics from N Mesos masters
+[[inputs.mesos]]
+  ## Timeout, in ms.
+  timeout = 100
+
+  ## A list of Mesos masters.
+  masters = ["http://localhost:5050"]
+
+  ## Master metrics groups to be collected, by default, all enabled.
+  master_collections = [
+    "resources",
+    "master",
+    "system",
+    "agents",
+    "frameworks",
+    "framework_offers",
+    "tasks",
+    "messages",
+    "evqueue",
+    "registrar",
+    "allocator",
+  ]
+
+  ## A list of Mesos slaves, default is []
+  # slaves = []
+
+  ## Slave metrics groups to be collected, by default, all enabled.
+  # slave_collections = [
+  #   "resources",
+  #   "agent",
+  #   "system",
+  #   "executors",
+  #   "tasks",
+  #   "messages",
+  # ]
+
+  ## 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

plugins/inputs/minecraft/sample.conf

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+# Collects scores from a Minecraft server's scoreboard using the RCON protocol
+[[inputs.minecraft]]
+  ## Address of the Minecraft server.
+  # server = "localhost"
+
+  ## Server RCON Port.
+  # port = "25575"
+
+  ## Server RCON Password.
+  password = ""
+
+  ## Uncomment to remove deprecated metric components.
+  # tagdrop = ["server"]

plugins/inputs/mock/sample.conf

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+# Generate metrics for test and demonstration purposes
+[[inputs.mock]]
+  ## Set the metric name to use for reporting
+  metric_name = "mock"
+
+  ## Optional string key-value pairs of tags to add to all metrics
+  # [inputs.mock.tags]
+  # "key" = "value"
+
+  ## One or more mock data fields *must* be defined.
+  ##
+  ## [[inputs.mock.random]]
+  ##   name = "rand"
+  ##   min = 1.0
+  ##   max = 6.0
+  ## [[inputs.mock.sine_wave]]
+  ##   name = "wave"
+  ##   amplitude = 1.0
+  ##   period = 0.5
+  ## [[inputs.mock.step]]
+  ##   name = "plus_one"
+  ##   start = 0.0
+  ##   step = 1.0
+  ## [[inputs.mock.stock]]
+  ##   name = "abc"
+  ##   price = 50.00
+  ##   volatility = 0.2

plugins/inputs/modbus/sample.conf

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+# Retrieve data from MODBUS slave devices
+[[inputs.modbus]]
+  ## Connection Configuration
+  ##
+  ## The plugin supports connections to PLCs via MODBUS/TCP, RTU over TCP, ASCII over TCP or
+  ## via serial line communication in binary (RTU) or readable (ASCII) encoding
+  ##
+  ## Device name
+  name = "Device"
+
+  ## Slave ID - addresses a MODBUS device on the bus
+  ## Range: 0 - 255 [0 = broadcast; 248 - 255 = reserved]
+  slave_id = 1
+
+  ## Timeout for each request
+  timeout = "1s"
+
+  ## Maximum number of retries and the time to wait between retries
+  ## when a slave-device is busy.
+  # busy_retries = 0
+  # busy_retries_wait = "100ms"
+
+  # TCP - connect via Modbus/TCP
+  controller = "tcp://localhost:502"
+
+  ## Serial (RS485; RS232)
+  # controller = "file:///dev/ttyUSB0"
+  # baud_rate = 9600
+  # data_bits = 8
+  # parity = "N"
+  # stop_bits = 1
+
+  ## For Modbus over TCP you can choose between "TCP", "RTUoverTCP" and "ASCIIoverTCP"
+  ## default behaviour is "TCP" if the controller is TCP
+  ## For Serial you can choose between "RTU" and "ASCII"
+  # transmission_mode = "RTU"
+
+  ## Trace the connection to the modbus device as debug messages
+  ## Note: You have to enable telegraf's debug mode to see those messages!
+  # debug_connection = false
+
+  ## Define the configuration schema
+  ##  |---register -- define fields per register type in the original style (only supports one slave ID)
+  ##  |---request  -- define fields on a requests base
+  configuration_type = "register"
+
+  ## --- "register" configuration style ---
+
+  ## Measurements
+  ##
+
+  ## Digital Variables, Discrete Inputs and Coils
+  ## measurement - the (optional) measurement name, defaults to "modbus"
+  ## name        - the variable name
+  ## address     - variable address
+
+  discrete_inputs = [
+    { name = "start",          address = [0]},
+    { name = "stop",           address = [1]},
+    { name = "reset",          address = [2]},
+    { name = "emergency_stop", address = [3]},
+  ]
+  coils = [
+    { name = "motor1_run",     address = [0]},
+    { name = "motor1_jog",     address = [1]},
+    { name = "motor1_stop",    address = [2]},
+  ]
+
+  ## Analog Variables, Input Registers and Holding Registers
+  ## measurement - the (optional) measurement name, defaults to "modbus"
+  ## name        - the variable name
+  ## byte_order  - the ordering of bytes
+  ##  |---AB, ABCD   - Big Endian
+  ##  |---BA, DCBA   - Little Endian
+  ##  |---BADC       - Mid-Big Endian
+  ##  |---CDAB       - Mid-Little Endian
+  ## data_type   - INT16, UINT16, INT32, UINT32, INT64, UINT64,
+  ##               FLOAT32-IEEE, FLOAT64-IEEE (the IEEE 754 binary representation)
+  ##               FLOAT32, FIXED, UFIXED (fixed-point representation on input)
+  ## scale       - the final numeric variable representation
+  ## address     - variable address
+
+  holding_registers = [
+    { name = "power_factor", byte_order = "AB",   data_type = "FIXED", scale=0.01,  address = [8]},
+    { name = "voltage",      byte_order = "AB",   data_type = "FIXED", scale=0.1,   address = [0]},
+    { name = "energy",       byte_order = "ABCD", data_type = "FIXED", scale=0.001, address = [5,6]},
+    { name = "current",      byte_order = "ABCD", data_type = "FIXED", scale=0.001, address = [1,2]},
+    { name = "frequency",    byte_order = "AB",   data_type = "UFIXED", scale=0.1,  address = [7]},
+    { name = "power",        byte_order = "ABCD", data_type = "UFIXED", scale=0.1,  address = [3,4]},
+  ]
+  input_registers = [
+    { name = "tank_level",   byte_order = "AB",   data_type = "INT16",   scale=1.0,     address = [0]},
+    { name = "tank_ph",      byte_order = "AB",   data_type = "INT16",   scale=1.0,     address = [1]},
+    { name = "pump1_speed",  byte_order = "ABCD", data_type = "INT32",   scale=1.0,     address = [3,4]},
+  ]
+
+  ## --- "request" configuration style ---
+
+  ## Per request definition
+  ##
+
+  ## Define a request sent to the device
+  ## Multiple of those requests can be defined. Data will be collated into metrics at the end of data collection.
+  [[inputs.modbus.request]]
+    ## ID of the modbus slave device to query.
+    ## If you need to query multiple slave-devices, create several "request" definitions.
+    slave_id = 1
+
+    ## Byte order of the data.
+    ##  |---ABCD -- Big Endian (Motorola)
+    ##  |---DCBA -- Little Endian (Intel)
+    ##  |---BADC -- Big Endian with byte swap
+    ##  |---CDAB -- Little Endian with byte swap
+    byte_order = "ABCD"
+
+    ## Type of the register for the request
+    ## Can be "coil", "discrete", "holding" or "input"
+    register = "coil"
+
+    ## Name of the measurement.
+    ## Can be overriden by the individual field definitions. Defaults to "modbus"
+    # measurement = "modbus"
+
+    ## Field definitions
+    ## Analog Variables, Input Registers and Holding Registers
+    ## address        - address of the register to query. For coil and discrete inputs this is the bit address.
+    ## name *1        - field name
+    ## type *1,2      - type of the modbus field, can be INT16, UINT16, INT32, UINT32, INT64, UINT64 and
+    ##                  FLOAT32, FLOAT64 (IEEE 754 binary representation)
+    ## scale *1,2     - (optional) factor to scale the variable with
+    ## output *1,2    - (optional) type of resulting field, can be INT64, UINT64 or FLOAT64. Defaults to FLOAT64 if
+    ##                  "scale" is provided and to the input "type" class otherwise (i.e. INT* -> INT64, etc).
+    ## measurement *1 - (optional) measurement name, defaults to the setting of the request
+    ## omit           - (optional) omit this field. Useful to leave out single values when querying many registers
+    ##                  with a single request. Defaults to "false".
+    ##
+    ## *1: Those fields are ignored if field is omitted ("omit"=true)
+    ##
+    ## *2: Thise fields are ignored for both "coil" and "discrete"-input type of registers. For those register types
+    ##     the fields are output as zero or one in UINT64 format by default.
+
+    ## Coil / discrete input example
+    fields = [
+      { address=0, name="motor1_run"},
+      { address=1, name="jog", measurement="motor"},
+      { address=2, name="motor1_stop", omit=true},
+      { address=3, name="motor1_overheating"},
+    ]
+
+    [[inputs.modbus.request.tags]]
+      machine = "impresser"
+      location = "main building"
+
+  [[inputs.modbus.request]]
+    ## Holding example
+    ## All of those examples will result in FLOAT64 field outputs
+    slave_id = 1
+    byte_order = "DCBA"
+    register = "holding"
+    fields = [
+      { address=0, name="voltage",      type="INT16",   scale=0.1   },
+      { address=1, name="current",      type="INT32",   scale=0.001 },
+      { address=3, name="power",        type="UINT32",  omit=true   },
+      { address=5, name="energy",       type="FLOAT32", scale=0.001, measurement="W" },
+      { address=7, name="frequency",    type="UINT32",  scale=0.1   },
+      { address=8, name="power_factor", type="INT64",   scale=0.01  },
+    ]
+
+    [[inputs.modbus.request.tags]]
+      machine = "impresser"
+      location = "main building"
+
+  [[inputs.modbus.request]]
+    ## Input example with type conversions
+    slave_id = 1
+    byte_order = "ABCD"
+    register = "input"
+    fields = [
+      { address=0, name="rpm",         type="INT16"                   },  # will result in INT64 field
+      { address=1, name="temperature", type="INT16", scale=0.1        },  # will result in FLOAT64 field
+      { address=2, name="force",       type="INT32", output="FLOAT64" },  # will result in FLOAT64 field
+      { address=4, name="hours",       type="UINT32"                  },  # will result in UIN64 field
+    ]
+
+    [[inputs.modbus.request.tags]]
+      machine = "impresser"
+      location = "main building"
+
+  ## Enable workarounds required by some devices to work correctly
+  # [inputs.modbus.workarounds]
+    ## Pause between read requests sent to the device. This might be necessary for (slow) serial devices.
+    # pause_between_requests = "0ms"
+    ## Close the connection after every gather cycle. Usually the plugin closes the connection after a certain
+    ## idle-timeout, however, if you query a device with limited simultaneous connectivity (e.g. serial devices)
+    ## from multiple instances you might want to only stay connected during gather and disconnect afterwards.
+    # close_connection_after_gather = false

plugins/inputs/mongodb/sample.conf

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+# Read metrics from one or many MongoDB servers
+[[inputs.mongodb]]
+  ## An array of URLs of the form:
+  ##   "mongodb://" [user ":" pass "@"] host [ ":" port]
+  ## For example:
+  ##   mongodb://user:[email protected]:27017,
+  ##   mongodb://10.10.3.33:18832,
+  servers = ["mongodb://127.0.0.1:27017/?connect=direct"]
+
+  ## When true, collect cluster status.
+  ## Note that the query that counts jumbo chunks triggers a COLLSCAN, which
+  ## may have an impact on performance.
+  # gather_cluster_status = true
+
+  ## When true, collect per database stats
+  # gather_perdb_stats = false
+
+  ## When true, collect per collection stats
+  # gather_col_stats = false
+
+  ## When true, collect usage statistics for each collection
+  ## (insert, update, queries, remove, getmore, commands etc...).
+  # gather_top_stat = false
+
+  ## List of db where collections stats are collected
+  ## If empty, all db are concerned
+  # col_stats_dbs = ["local"]
+
+  ## 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