lowercaseOutputName: true

rules:
# Special cases and very specific rules
- pattern : kafka.server<type=(.+), name=(.+), clientId=(.+), topic=(.+), partition=(.*)><>Value
  name: kafka_server_$1_$2
  type: GAUGE
  labels:
    clientId: "$3"
    topic: "$4"
    partition: "$5"
- pattern : kafka.server<type=(.+), name=(.+), clientId=(.+), brokerHost=(.+), brokerPort=(.+)><>Value
  name: kafka_server_$1_$2
  type: GAUGE
  labels:
    clientId: "$3"
    broker: "$4:$5"
- pattern : kafka.coordinator.(\w+)<type=(.+), name=(.+)><>Value
  name: kafka_coordinator_$1_$2_$3
  type: GAUGE

# Generic per-second counters with 0-2 key/value pairs
- pattern: kafka.(\w+)<type=(.+), name=(.+)PerSec\w*, (.+)=(.+), (.+)=(.+)><>Count
  name: kafka_$1_$2_$3_total
  type: COUNTER
  labels:
    "$4": "$5"
    "$6": "$7"
- pattern: kafka.(\w+)<type=(.+), name=(.+)PerSec\w*, (.+)=(.+)><>Count
  name: kafka_$1_$2_$3_total
  type: COUNTER
  labels:
    "$4": "$5"
- pattern: kafka.(\w+)<type=(.+), name=(.+)PerSec\w*><>Count
  name: kafka_$1_$2_$3_total
  type: COUNTER

# Quota specific rules
- pattern: kafka.server<type=(.+), user=(.+), client-id=(.+)><>([a-z-]+)
  name: kafka_server_quota_$4
  type: GAUGE
  labels:
    resource: "$1"
    user: "$2"
    clientId: "$3"
- pattern: kafka.server<type=(.+), client-id=(.+)><>([a-z-]+)
  name: kafka_server_quota_$3
  type: GAUGE
  labels:
    resource: "$1"
    clientId: "$2"
- pattern: kafka.server<type=(.+), user=(.+)><>([a-z-]+)
  name: kafka_server_quota_$3
  type: GAUGE
  labels:
    resource: "$1"
    user: "$2"

# Generic gauges with 0-2 key/value pairs
- pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+), (.+)=(.+)><>Value
  name: kafka_$1_$2_$3
  type: GAUGE
  labels:
    "$4": "$5"
    "$6": "$7"
- pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+)><>Value
  name: kafka_$1_$2_$3
  type: GAUGE
  labels:
    "$4": "$5"
- pattern: kafka.(\w+)<type=(.+), name=(.+)><>Value
  name: kafka_$1_$2_$3
  type: GAUGE

# Emulate Prometheus 'Summary' metrics for the exported 'Histogram's.
#
# Note that these are missing the '_sum' metric!
- pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+), (.+)=(.+)><>Count
  name: kafka_$1_$2_$3_count
  type: COUNTER
  labels:
    "$4": "$5"
    "$6": "$7"
- pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.*), (.+)=(.+)><>(\d+)thPercentile
  name: kafka_$1_$2_$3
  type: GAUGE
  labels:
    "$4": "$5"
    "$6": "$7"
    quantile: "0.$8"
- pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+)><>Count
  name: kafka_$1_$2_$3_count
  type: COUNTER
  labels:
    "$4": "$5"
- pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.*)><>(\d+)thPercentile
  name: kafka_$1_$2_$3
  type: GAUGE
  labels:
    "$4": "$5"
    quantile: "0.$6"
- pattern: kafka.(\w+)<type=(.+), name=(.+)><>Count
  name: kafka_$1_$2_$3_count
  type: COUNTER
- pattern: kafka.(\w+)<type=(.+), name=(.+)><>(\d+)thPercentile
  name: kafka_$1_$2_$3
  type: GAUGE
  labels:
    quantile: "0.$4"

# Generic gauges for MeanRate Percent
# Ex) kafka.server<type=KafkaRequestHandlerPool, name=RequestHandlerAvgIdlePercent><>MeanRate
- pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*><>MeanRate
  name: kafka_$1_$2_$3_percent
  type: GAUGE
- pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*><>Value
  name: kafka_$1_$2_$3_percent
  type: GAUGE
- pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*, (.+)=(.+)><>Value
  name: kafka_$1_$2_$3_percent
  type: GAUGE
  labels:
    "$4": "$5"