metrics

type MetricDataPoint struct {
	Timestamp time.Time
	Value     float64
}

type MetricLine struct {
	Timestamp           time.Time `parquet:"timestamp,timestamp"`
	Metric              string    `parquet:"metric,dict"`
	Value               float64   `parquet:"value"`
	Environment         string    `parquet:"environment,dict"`
	SDKVersion          string    `parquet:"sdk_version,dict"`
	BuildID             string    `parquet:"build_id,dict"`
	Language            string    `parquet:"language,dict"`
	Scenario            string    `parquet:"scenario,dict"`
	RunID               string    `parquet:"run_id,dict"`
	RunFamily           string    `parquet:"run_family,dict"`
	RunConfigProfile    string    `parquet:"run_profile,dict"`
	WorkerConfigProfile string    `parquet:"worker_profile,dict"`
}

type Metrics struct {
	Server               *http.Server
	ProcessMetricsServer *http.Server // Separate server for process metrics (CPU/memory)
	Registry             *prometheus.Registry
	Cache                map[string]any

	PromInstance *PrometheusInstance
	// contains filtered or unexported fields
}

type PrometheusInstance struct {
	// contains filtered or unexported fields
}

type PrometheusInstanceOptions struct {
	// Address to run the Prometheus instance
	Address string
	// Path to Prometheus config file for starting a local Prometheus instance.
	// If empty, no local Prometheus will be started.
	ConfigPath string
	// If true, create a TSDB snapshot on shutdown.
	Snapshot bool
	// Path to export worker metrics on shutdown.
	// Includes process metrics (CPU/memory), task latencies, polling metrics, and throughput.
	// If empty, no export will be performed.
	ExportWorkerMetricsPath string
	// Worker job to export SDK metrics (temporal_*).
	ExportWorkerMetricsJob string
	// Process metrics job to export (process_cpu_percent, process_memory_*, etc).
	ExportProcessMetricsJob string
	// Step interval when sampling timeseries metrics for export.
	// If not provided a default interval of 15s will be used.
	// (only used if ExportWorkerMetricsPath is provided)
	ExportMetricsStep time.Duration
	// Address to fetch worker info from during export (e.g., "localhost:9091").
	// If provided, /info will be fetched and used to populate build_id in export.
	ExportWorkerInfoAddress string
}

type WorkerInfo struct {
	SDKVersion string `json:"sdk_version"`
	BuildID    string `json:"build_id"`
	Language   string `json:"language"`
}