You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: dbstats_collector.go
    path of file: ./repos/hubble-ui/backend/vendor/github.com/prometheus/client_golang/prometheus/collectors
    
    the code of the file until where you have to start completion: // Copyright 2021 The Prometheus Authors
// Licensed under the Apa
    
func (c *dbStatsCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- c.maxOpenConnections
	ch <- c.openConnections
	ch <- c.inUseConnections
	ch <- c.idleConnections
	ch <- c.waitCount
	ch <- c.waitDuration
	ch <- c.maxIdleClosed
	ch <- c.maxLifetimeClosed
	ch <- c.maxIdleTimeClosed
}