metrics

const (
	// ============================================================================
	// Common Metrics
	// ============================================================================
	// LiveTicks is a counter that increases every 10 seconds to indicate shell-operator is alive
	LiveTicks = "{PREFIX}live_ticks"

	// ============================================================================
	// Task Queue Metrics
	// ============================================================================
	// TasksQueueActionDurationSeconds measures task queue operation durations
	TasksQueueActionDurationSeconds = "{PREFIX}tasks_queue_action_duration_seconds"
	// TasksQueueLength shows the current length of the task queue
	TasksQueueLength = "{PREFIX}tasks_queue_length"
	// TasksQueueCompactionInQueueTasks tracks telemetry for queue compaction
	TasksQueueCompactionInQueueTasks = "d8_telemetry_{PREFIX}tasks_queue_compaction_in_queue_tasks"
	// TasksQueueCompactionReached tracks when queue compaction is reached
	TasksQueueCompactionReached = "d8_telemetry_{PREFIX}tasks_queue_compaction_reached"

	// ============================================================================
	// Hook Execution Metrics
	// ============================================================================
	// Kubernetes Bindings
	HookEnableKubernetesBindingsSeconds     = "{PREFIX}hook_enable_kubernetes_bindings_seconds"
	HookEnableKubernetesBindingsErrorsTotal = "{PREFIX}hook_enable_kubernetes_bindings_errors_total"
	HookEnableKubernetesBindingsSuccess     = "{PREFIX}hook_enable_kubernetes_bindings_success"

	// Hook Runtime Metrics
	HookRunSeconds        = "{PREFIX}hook_run_seconds"
	HookRunUserCPUSeconds = "{PREFIX}hook_run_user_cpu_seconds"
	HookRunSysCPUSeconds  = "{PREFIX}hook_run_sys_cpu_seconds"
	HookRunMaxRSSBytes    = "{PREFIX}hook_run_max_rss_bytes"

	// Hook Execution Results
	HookRunErrorsTotal        = "{PREFIX}hook_run_errors_total"
	HookRunAllowedErrorsTotal = "{PREFIX}hook_run_allowed_errors_total"
	HookRunSuccessTotal       = "{PREFIX}hook_run_success_total"

	// Task Queue Wait Time
	TaskWaitInQueueSecondsTotal = "{PREFIX}task_wait_in_queue_seconds_total"

	// ============================================================================
	// Kubernetes Events Manager Metrics
	// ============================================================================
	// KubeSnapshotObjects counts cached objects for particular bindings
	KubeSnapshotObjects = "{PREFIX}kube_snapshot_objects"
	// KubeJqFilterDurationSeconds measures jq filter execution time
	KubeJqFilterDurationSeconds = "{PREFIX}kube_jq_filter_duration_seconds"
	// KubeEventDurationSeconds measures Kubernetes event handling time
	KubeEventDurationSeconds = "{PREFIX}kube_event_duration_seconds"
	// KubernetesClientWatchErrorsTotal counts Kubernetes client watch errors
	KubernetesClientWatchErrorsTotal = "{PREFIX}kubernetes_client_watch_errors_total"
)