Inhaltsverzeichnis

Monitoring

Target audience: DevOps, SRE
Content: Metrics, dashboards, alerting
Tools: Prometheus, Grafana, Alertmanager

Monitoring the Data Gateway for proactive error detection.

Workflow

flowchart LR subgraph GATEWAY["DATA GATEWAY"] G1[/metrics Endpoint] G2[/health Endpoint] end subgraph COLLECT["COLLECTION"] P[Prometheus] end subgraph VISUAL["VISUALIZATION"] GR[Grafana] end subgraph ALERT["ALERTING"] AM[Alertmanager] E[E-Mail/Slack] end G1 --> P G2 --> P P --> GR P --> AM AM --> E style G1 fill:#e3f2fd style P fill:#fff3e0 style GR fill:#e8f5e9 style AM fill:#ffebee

Runbooks

Runbook Description Duration
Prometheus Collect metrics, scrape config ~15 min
Grafana Dashboard Visualization, pre-built dashboards ~20 min
Alerting Thresholds, notifications ~15 min

Important Metrics

Metric Description Threshold
——–————-———–
http_requests_total Number of HTTP requests -
http_request_duration_seconds Response time < 1s
http_requests_in_progress Active requests < 100
dotnet_gc_memory_total_available_bytes Available memory > 100MB
process_cpu_seconds_total CPU usage < 80%

Quick Test

# Health Check
curl http://localhost:5000/health
 
# Metrics (when enabled)
curl http://localhost:5000/metrics

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Wolfgang van der Stille @ EMSR DATA d.o.o. - Data Gateway Professional

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