Telemetry and Metrics

📊 Observability & Metrics

VortexKV provides native Prometheus text exporter metrics and Kubernetes health checking probes out of the box with zero external sidecars.

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1. Prometheus Metrics (GET /metrics)

Available directly on Web Studio port 7380:

curl -s http://localhost:7380/metrics

Sample output:

# HELP vortex_commands_total Total commands executed by VortexKV
# TYPE vortex_commands_total counter
vortex_commands_total 248910

# HELP vortex_ops_per_sec Instantaneous operations per second
# TYPE vortex_ops_per_sec gauge
vortex_ops_per_sec 210970

# HELP vortex_keys_total Total active keys in memory
# TYPE vortex_keys_total gauge
vortex_keys_total 14502

# HELP vortex_p99_latency_microseconds P99 command execution latency
# TYPE vortex_p99_latency_microseconds gauge
vortex_p99_latency_microseconds 135.2

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2. Kubernetes Probes (GET /healthz)

Integrated endpoint for pod liveness and readiness probes:

livenessProbe:
  httpGet:
    path: /healthz
    port: 7380
  initialDelaySeconds: 2
  periodSeconds: 5
readinessProbe:
  httpGet:
    path: /healthz
    port: 7380
  initialDelaySeconds: 2
  periodSeconds: 5