metrics.go

//  Copyright 2022 Blockdaemon Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package pyth

import (
	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promauto"
)

const (
	namespace = "pyth"

	subsystemClient = "client"
)

var (
	metricsWsActiveConns = promauto.NewGauge(prometheus.GaugeOpts{
		Namespace: namespace,
		Subsystem: subsystemClient,
		Name:      "ws_active_conns",
		Help:      "Number of active WebSockets between Pyth client and RPC nodes",
	})
	metricsWsEventsTotal = promauto.NewCounter(prometheus.CounterOpts{
		Namespace: namespace,
		Subsystem: subsystemClient,
		Name:      "ws_events_total",
		Help:      "Number of WebSocket events delivered from RPC nodes to Pyth client",
	})
)