Prometheus 통합

KEY_ID=mykeyid
KEY_SECRET=mykeysecret
ORG_ID=myorgid
PG_ID=mypgid

curl -s --user "$KEY_ID:$KEY_SECRET" \
    "https://api.clickhouse.cloud/v1/organizations/$ORG_ID/postgres/prometheus"

curl -s --user "$KEY_ID:$KEY_SECRET" \
    "https://api.clickhouse.cloud/v1/organizations/$ORG_ID/postgres/$PG_ID/prometheus"

# HELP PostgresServiceInfo PostgreSQL 서비스에 대한 정보(상태 및 버전 포함).
# TYPE PostgresServiceInfo gauge
PostgresServiceInfo{clickhouse_org="ca04a310-730d-4ce0-93dd-39f2cd2d5e6f",postgres_service="0c330583-6396-86d0-82cd-ed0f23b0d38c",postgres_service_name="my-postgres",postgres_status="running",postgres_version="18"} 1

# HELP PostgresServer_ActiveConnections 상태별 활성 연결 수.
# TYPE PostgresServer_ActiveConnections gauge
PostgresServer_ActiveConnections{clickhouse_org="ca04a310-730d-4ce0-93dd-39f2cd2d5e6f",postgres_service="0c330583-6396-86d0-82cd-ed0f23b0d38c",postgres_service_name="my-postgres",state="active"} 1
PostgresServer_ActiveConnections{clickhouse_org="ca04a310-730d-4ce0-93dd-39f2cd2d5e6f",postgres_service="0c330583-6396-86d0-82cd-ed0f23b0d38c",postgres_service_name="my-postgres",state="idle"} 4

# HELP PostgresServer_CacheHitRatio 버퍼 캐시 히트 비율: 캐시에서 제공된 블록 수 대 전체 액세스된 블록 수(%).
# TYPE PostgresServer_CacheHitRatio gauge
PostgresServer_CacheHitRatio{clickhouse_org="ca04a310-730d-4ce0-93dd-39f2cd2d5e6f",postgres_service="0c330583-6396-86d0-82cd-ed0f23b0d38c",postgres_service_name="my-postgres"} 100

scrape_configs:
  - job_name: "managed-postgres"
    scheme: https
    metrics_path: "/v1/organizations/<ORG_ID>/postgres/prometheus"
    static_configs:
      - targets: ["api.clickhouse.cloud"]
    basic_auth:
      username: <KEY_ID>
      password: <KEY_SECRET>
    honor_labels: true
    scrape_interval: 60s