README.md

metrics-collector

Generic collector os performance readings collectors

Details

Collectors:

• Digital Ocean API: https://docs.digitalocean.com/reference/api/api-reference/#operation/monitoring_get_dropletLoad15Metrics

• Prometheus API: https://prometheus.io/docs/prometheus/latest/querying/api/

Sinks:

• Kakfa
• Minio

Frequency:

• Every 10 mins

Parameters - IN

Source: Digital Ocean

https://docs.digitalocean.com/reference/api/api-reference/#tag/Monitoring

Requires:

• DIGITALOCEAN_TOKEN
• List of HostIds

Limits:

• Current rate limits are 5000 requests per hour and 250 requests per minute.

Source: Prometheus

Requires: PROMETHEUS_ADDRESS

Metrics list:

CPU, Memory, Disk, i/o, Network

- CPU_Temperature
- sensor_lm_temperature_celsius
- engine_daemon_container_states_containers
- engine_daemon_engine_cpus_cpus
- engine_daemon_engine_memory_bytes
- node_memory_HighFree_bytes
- node_filesystem_free_bytes

Parameters - OUT

• S3: Minio + Parquet

Structure:

• Metric/Host/Data(Time,Reading)

Running

docker build -t app-scala .

docker run -e PROMETHEUS_HOST="127.0.0.1:9090"   app-scala

Developing

docker run -it -w /app \
        --name scala-sandbox \
        -e PROMETHEUS_HOST="127.0.0.1:9090" \
        -v $HOME/_cache/.ivy2:/root/.ivy2  \
        -v $HOME/_cache/.sbt:/root/.sbt \
        -v $HOME/_DEV/dockerhostapi:/source \
        -v $PWD:/app \
        --rm sbtscala/scala-sbt:eclipse-temurin-jammy-8u352-b08_1.8.2_2.12.17 /bin/bash