# Telegraf Configuration for gNMI Streaming Telemetry
# Collects interface counters and data rates from IOS-XR routers

[global_tags]

[agent]
  interval = "10s"
  round_interval = true
  metric_batch_size = 1000
  metric_buffer_limit = 10000
  collection_jitter = "0s"
  flush_interval = "10s"
  flush_jitter = "0s"
  precision = "0s"

###############################################################################
#                            INPUT PLUGINS                                    #
###############################################################################

## CORE routers (directly reachable on port 57400 from host)
## R9K routers (10.100.0.1-7) are blocked by CML management network filtering
[[inputs.gnmi]]
  addresses = [
    "10.100.0.100:57400",
    "10.100.0.200:57400"
  ]
  username = "webui"
  password = "cisco"

  ## No TLS (lab environment)
  enable_tls = false

  ## Use json_ietf encoding (supported by IOS-XR 24.3.1)
  encoding = "json_ietf"

  ## Redial in case of failures after
  redial = "10s"

  ## OpenConfig interface counters (bytes, packets, errors, discards)
  [[inputs.gnmi.subscription]]
    name = "interface_counters"
    origin = "openconfig-interfaces"
    path = "/interfaces/interface/state/counters"
    subscription_mode = "sample"
    sample_interval = "10s"

  ## OpenConfig interface state (admin/oper status, description, type)
  [[inputs.gnmi.subscription]]
    name = "interface_state"
    origin = "openconfig-interfaces"
    path = "/interfaces/interface/state"
    subscription_mode = "sample"
    sample_interval = "30s"

###############################################################################
#                            OUTPUT PLUGINS                                   #
###############################################################################

[[outputs.influxdb_v2]]
  urls = ["http://localhost:8086"]
  token = "${INFLUXDB_TOKEN}"
  organization = "openbmp"
  bucket = "telemetry"