metric

var (
	// Errors errors count metric.
	Errors = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: namespaceError,
			Name:      "errors",
			Help:      "",
		}, []string{"error"})

	// WaitServerProof duration time to get the calculated
	// proof from the server.
	WaitServerProof = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: namespaceSync,
			Name:      "wait_server_proof",
			Help:      "",
		}, []string{"batch_number", "pipeline_number"})

	// Reorgs block reorg count
	Reorgs = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: namespaceSync,
			Name:      "reorgs",
			Help:      "",
		})

	// LastBlockNum last block synced
	LastBlockNum = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceSync,
			Name:      "synced_last_block_num",
			Help:      "",
		})

	// EthLastBlockNum last eth block synced
	EthLastBlockNum = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceSync,
			Name:      "eth_last_block_num",
			Help:      "",
		})

	// LastBatchNum last batch synced
	LastBatchNum = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceSync,
			Name:      "synced_last_batch_num",
			Help:      "",
		})

	// EthLastBatchNum last eth batch synced
	EthLastBatchNum = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceSync,
			Name:      "eth_last_batch_num",
			Help:      "",
		})

	// GetL2TxSelection L2 tx selection count
	GetL2TxSelection = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: namespaceTxSelector,
			Name:      "get_l2_txselection_total",
			Help:      "",
		})

	// GetL1L2TxSelection L1L2 tx selection count
	GetL1L2TxSelection = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: namespaceTxSelector,
			Name:      "get_l1_l2_txselection_total",
			Help:      "",
		})

	// SelectedL1CoordinatorTxs selected L1 coordinator tx count
	SelectedL1CoordinatorTxs = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceTxSelector,
			Name:      "selected_l1_coordinator_txs",
			Help:      "",
		})

	// SelectedL1UserTxs selected L1 user tx count
	SelectedL1UserTxs = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceTxSelector,
			Name:      "selected_l1_user_txs",
			Help:      "",
		})

	// SelectedL2Txs selected L2 tx count
	SelectedL2Txs = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceTxSelector,
			Name:      "selected_l2_txs",
			Help:      "",
		})

	// DiscardedL2Txs discarded L2 tx count
	DiscardedL2Txs = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: namespaceTxSelector,
			Name:      "discarded_l2_txs",
			Help:      "",
		})
)