package metrics

// Metrics emitted by the API itself (service "main").

// HTTPBoundsMs are the latency histogram buckets in milliseconds.
var HTTPBoundsMs = []float64{1, 2, 5, 10, 25, 50, 100, 250, 500, 1000, 2500, 5000, 10000}

var (
	HTTPDuration = NewHistogram("http_request_duration_ms", "HTTP request latency in milliseconds", HTTPBoundsMs,
		"method", "route", "status", "group", "client")
	HTTPResponseBytes = NewCounter("http_response_bytes_total", "HTTP response body bytes", "group")

	IndexerClaims        = NewCounter("indexer_claims_total", "Indexing jobs requested by indexers, by outcome", "queue")
	IndexerTimeoutsReset = NewCounter("indexer_timeouts_reset_total", "Indexing claims released after the timeout")
	IndexerSubmissions   = NewCounter("indexer_submissions_total", "Indexing results submitted", "result")
	IndexerJobDuration   = NewHistogram("indexer_job_duration_seconds", "Time from claim to submitted result",
		[]float64{1, 5, 15, 30, 60, 120, 300, 600, 1200, 1800, 3600})
	IndexerFilesPerSubmission = NewHistogram("indexer_files_per_submission", "Files per indexing result",
		[]float64{1, 10, 50, 100, 500, 1000, 5000, 10000, 50000})
	IndexerBytesIndexed = NewCounter("indexer_bytes_indexed_total", "Addon bytes indexed")

	ScraperAddons     = NewCounter("scraper_addons_total", "Addon reports from scrapers", "action")
	ScraperDeletes    = NewCounter("scraper_addons_deleted_total", "Addon deletions requested by scrapers", "result")
	DependencyReports = NewCounter("dependency_reports_total", "Dependency reports received")
	DependencyEdges   = NewCounter("dependency_edges_reported_total", "Dependency edges stored")
	DuplicatesFound   = NewHistogram("duplicates_found_addons", "Addons sharing files with a looked-up addon",
		[]float64{0, 1, 2, 5, 10, 25, 50, 100})
	DiscordWebhooks = NewCounter("discord_webhook_total", "Discord webhook sends", "kind", "result")
	AdminActions    = NewCounter("admin_actions_total", "Admin dashboard actions", "action")

	AddonsTotal    = NewGauge("addons_total", "Addons in the database (not deleted)")
	QueueDepth     = NewGauge("queue_depth", "Addons waiting to be indexed", "kind")
	BeingIndexed   = NewGauge("being_indexed", "Addons currently claimed by an indexer")
	VisitorsUnique = NewGauge("visitors_unique", "Unique website visitors so far today (approximate)", "kind")

	TelemetrySamples = NewCounter("telemetry_samples_total", "Telemetry samples received", "result")
	PointsDropped    = NewCounter("metrics_points_dropped_total", "Metric points dropped after failed writes")
)