مراقبة مقاييس PostgreSQL باستخدام ClickStack

GRANT pg_monitor TO your_monitoring_user;

receivers:
  postgresql:
    endpoint: postgres-host:5432
    transport: tcp
    username: otel_monitor
    password: ${env:POSTGRES_PASSWORD}
    databases:
      - postgres
      - your_application_db # استبدلها بأسماء قواعد البيانات الفعلية لديك
    collection_interval: 30s
    tls:
      insecure: true

processors:
  resourcedetection:
    detectors: [env, system, docker]
    timeout: 5s
  batch:
    timeout: 10s
    send_batch_size: 10000

exporters:
  clickhouse:
    endpoint: tcp://localhost:9000
    database: default
    ttl: 96h

service:
  pipelines:
    metrics/postgres:
      receivers: [postgresql]
      processors: [resourcedetection, batch]
      exporters: [clickhouse]

docker run -d \
  --name clickstack-postgres \
  -p 8123:8123 -p 9000:9000 -p 4317:4317 -p 4318:4318 \
  -e HYPERDX_API_KEY=your-api-key \
  -e CLICKHOUSE_PASSWORD=your-clickhouse-password \
  -e POSTGRES_PASSWORD=secure_password_here \
  -e CUSTOM_OTELCOL_CONFIG_FILE=/etc/otelcol-contrib/custom.config.yaml \
  -v "$(pwd)/postgres-metrics.yaml:/etc/otelcol-contrib/custom.config.yaml:ro" \
  clickhouse/clickstack:latest

# تنزيل مقاييس gauge (connections, database size)
curl -O https://datasets-documentation.s3.eu-west-3.amazonaws.com/clickstack-integrations/postgres/postgres-metrics-gauge.csv

# تنزيل مقاييس sum (commits, rollbacks, operations)
curl -O https://datasets-documentation.s3.eu-west-3.amazonaws.com/clickstack-integrations/postgres/postgres-metrics-sum.csv

docker run -d --name clickstack-postgres-demo \
  -p 8080:8080 -p 4317:4317 -p 4318:4318 \
  clickhouse/clickstack-all-in-one:latest

# تحميل مقاييس gauge
cat postgres-metrics-gauge.csv | docker exec -i clickstack-postgres-demo \
  clickhouse-client --query "INSERT INTO otel_metrics_gauge FORMAT CSVWithNames"

# تحميل مقاييس sum
cat postgres-metrics-sum.csv | docker exec -i clickstack-postgres-demo \
  clickhouse-client --query "INSERT INTO otel_metrics_sum FORMAT CSVWithNames"