monitoring

type Config struct {
	// Enabled indicates if monitoring enabled
	Enabled bool
	// Port indicates on which port to listen
	Port string
	// UrlPath (default /metrics)
	UrlPath string
	// GoMetrics if true, then built-in metrics are exposed
	GoMetrics bool `mapstructure:"go_metrics"`
}

type ErrorMonitoring interface {
	// BusinessErrorInc increases business error counter
	BusinessErrorInc(errCode string)
	// SystemErrorInc increases system error counter
	SystemErrorInc(errCode string)
	// PanicInc increases panic counter
	PanicInc()
	// Error analyze passed error and incs proper metric
	Error(err error)
	// GetCollector returns metric collector
	GetCollector() MetricsCollector
}

type MetricsCollection []prometheus.Collector

type MetricsCollector func() MetricsCollection

type MetricsProvider interface {
	GetCollector() MetricsCollector
}

type MetricsServer interface {
	// Init initializes server with given opts
	Init(config *Config, MetricProviders ...MetricsProvider) error
	// Listen starts async listening
	Listen()
	// Close closes connection
	Close()
}

type Regexp struct {
	Code   string // Code name in monitoring
	Regexp string // Regexp regular expression to search text match
}

type RegexpMonitoring interface {
	AddRegexps(regexps ...*Regexp)
	Text(text string)
	// GetCollector returns metric collector
	GetCollector() MetricsCollector
}