Prometheus exporter for Apache Flink.

export metrics

• Overview

  • flink_overview_taskmanagers
  • flink_overview_slots_total
  • flink_overview_slots_available
  • flink_overview_jobs_running
  • flink_overview_jobs_finished
  • flink_overview_jobs_cancelled
  • flink_overview_jobs_failed

• Job status

  • flink_job_status_running

• Read/Write Bytes & Records

  • flink_read_bytes
  • flink_read_records
  • flink_write_bytes
  • flink_write_records
  • flink_read_bytes_total
  • flink_read_records_total
  • flink_write_bytes_total
  • flink_write_records_total

• Checkpoint

  • flink_checkpoint_count
  • flink_checkpoint_duration
  • flink_checkpoint_size

• Exceptions

  • flink_exception_count

Command Line Options

Name	Description	Default	e.g.
port	exporter's port number	9160
log-level	Set Logging level	info
flink-job-manager-url	flink job manager url		http://host.domain.com:8081/
yarn-resource-manager-url	flink job manager url		http://host.domain.com:8088/ws/v1/cluster/apps?applicationTypes=Apache%20Flink&states=RUNNING

Options check

Specify either fink-job-manager-url or yarn-resource-manager-url. Can't specify both.

---

Prepare

install the dependency tools

$ make install-depends

install below:

• glide
• gox
• ghr

Install the dependency libraries

$ glide install

Build

Build with Docker

$ make build-with-docker

Build without Docker

# for Mac
$ make build-mac

# for Linux
$ make build-linux

Run app

# for Mac
$ releases/darwin/amd64/flink_exporter <options>

# for Linux
$ releases/linux/amd64/flink_exporter <options>

Release to GitHub

$ make release-upload