matrix-docker-ansible-deploy/roles/matrix-prometheus/templates/prometheus.yml.j2

#jinja2: lstrip_blocks: "True"
global:
  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
    {% if matrix_prometheus_scraper_synapse_rules_enabled %}
    - 'synapse-v2.rules'
    {% endif %}

# 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
    scrape_timeout: 5s

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

    static_configs:
      - targets: ['localhost:9090']

  {% if matrix_prometheus_scraper_synapse_enabled %}
  - job_name: 'synapse'
    metrics_path: '/_synapse/metrics'
    static_configs:
    - targets:
    {% for target in matrix_prometheus_scraper_synapse_targets %}
      - {{ target }}
    {% endfor %}
    {% for worker in matrix_synapse_workers_enabled_list|d([]) %}
    {% if worker.metrics_port != 0 %}
      - 'matrix-synapse-worker-{{ worker.type }}-{{ worker.instanceId }}:{{ worker.metrics_port }}'
    {% endif %}
    {% endfor %}
  {% endif %}

  {% if matrix_prometheus_scraper_node_enabled %}
  - job_name: node
    static_configs:
      - targets: {{ matrix_prometheus_scraper_node_targets|to_json }}
  {% endif %}

  {% if matrix_prometheus_scraper_postgres_enabled %}
  - job_name: postgres
    static_configs:
      - targets: {{ matrix_prometheus_scraper_postgres_targets|to_json }}
  {% endif %}