mikrotik_monitoring/prometheus/prometheus.yml

# my global config
global:
  scrape_interval:     120s # By default, scrape targets every 15 seconds.
  evaluation_interval: 120s # By default, scrape targets every 15 seconds.
  # scrape_timeout is set to the global default (10s).

  # Attach these labels to any time series or alerts when communicating with
  # external systems (federation, remote storage, Alertmanager).
  external_labels:
      monitor: 'my-project'

# Load and evaluate rules in this file every 'evaluation_interval' seconds.
rule_files:
  # - "alert.rules"
  # - "first.rules"
  # - "second.rules"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
  - job_name: 'prometheus'

    # Override the global default and scrape targets from this job every 5 seconds.
    scrape_interval: 5s

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
         - targets: ['mikrotik_exporter:9436', 'mktxp:49090']

  # This job queries the Synology Exporter
  - job_name: 'synology-snmp'

    static_configs:
      - targets:
        - 192.168.0.114  # Actual IP of the Synology NAS
    
    # Non default metrics path
    # Full URL looks something like: http://<EXPORTER_IP>:9116/snmp?module=synology&target=<NAS_IP>
    metrics_path: /snmp

    params:
      module: [synology] # Tell the exporter to use the synology module

    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: synology_snmp:9116  # SNMP exporter's hostname:port.