README.md

Prometheus Configuration

Prometheus configuration for TelemetryFlow Core metrics collection.

Files

• prometheus.yml - Prometheus server configuration

Scrape Targets

1. otel-collector (port 8889)

   • Metrics exported from OTEL Collector
   • Namespace: telemetryflow_core

2. otel-collector-internal (port 8888)

   • OTEL Collector internal metrics
   • Health and performance monitoring

3. prometheus (port 9090)

   • Prometheus self-monitoring

Usage

Mounted in Docker Compose:

volumes:
  - ./config/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml

Access

• Prometheus UI: http://localhost:9090
• Metrics endpoint: http://localhost:9090/metrics

Query Examples

# OTEL Collector metrics
rate(telemetryflow_core_requests_total[5m])

# Memory usage
process_resident_memory_bytes{job="otel-collector"}