main.swift

import Prometheus
import Metrics
import NIO

let myProm = PrometheusClient()

MetricsSystem.bootstrap(PrometheusMetricsFactory(client: myProm))

//for _ in 0...Int.random(in: 10...100) {
//    let c = Counter(label: "test")
//    c.increment()
//}

for _ in 0...Int.random(in: 10...100) {
    let c = Counter(label: "test", dimensions: [("abc", "123")])
    c.increment()
}

//for _ in 0...Int.random(in: 100...500_000) {
//    let r = Recorder(label: "recorder")
//    r.record(Double.random(in: 0...20))
//}
//
//for _ in 0...Int.random(in: 100...500_000) {
//    let g = Gauge(label: "non_agg_recorder")
//    g.record(Double.random(in: 0...20))
//}
//
//for _ in 0...Int.random(in: 100...500_000) {
//    let t = Timer(label: "timer")
//    t.recordMicroseconds(Double.random(in: 20...150))
//}
//
//for _ in 0...Int.random(in: 100...500_000) {
//    let r = Recorder(label: "recorder", dimensions: [("abc", "123")])
//    r.record(Double.random(in: 0...20))
//}
//
//for _ in 0...Int.random(in: 100...500_000) {
//    let g = Gauge(label: "non_agg_recorder", dimensions: [("abc", "123")])
//    g.record(Double.random(in: 0...20))
//}
//
//for _ in 0...Int.random(in: 100...500_000) {
//    let t = Timer(label: "timer", dimensions: [("abc", "123")])
//    t.recordMicroseconds(Double.random(in: 20...150))
//}


//struct MyCodable: MetricLabels {
//   var thing: String = "*"
//}
//
//let codable1 = MyCodable(thing: "Thing1")
//let codable2 = MyCodable(thing: "Thing2")
//
//let counter = myProm.createCounter(forType: Int.self, named: "my_counter", helpText: "Just a counter", initialValue: 12, withLabelType: MyCodable.self)
//
//counter.inc(5)
//counter.inc(Int.random(in: 0...100), codable2)
//counter.inc(Int.random(in: 0...100), codable1)
//
//let gauge = myProm.createGauge(forType: Int.self, named: "my_gauge", helpText: "Just a gauge", initialValue: 12, withLabelType: MyCodable.self)
//
//gauge.inc(100)
//gauge.inc(Int.random(in: 0...100), codable2)
//gauge.inc(Int.random(in: 0...100), codable1)
//
//struct HistogramThing: HistogramLabels {
//   var le: String = ""
//   let route: String
//
//   init() {
//       self.route = "*"
//   }
//
//   init(_ route: String) {
//       self.route = route
//   }
//}
//
//let histogram = myProm.createHistogram(forType: Double.self, named: "my_histogram", helpText: "Just a histogram", labels: HistogramThing.self)
//
//for _ in 0...Int.random(in: 10...50) {
//   histogram.observe(Double.random(in: 0...1))
//}
//
//for _ in 0...Int.random(in: 10...50) {
//   histogram.observe(Double.random(in: 0...1), HistogramThing("/test"))
//}
//
//struct SummaryThing: SummaryLabels {
//   var quantile: String = ""
//   let route: String
//
//   init() {
//       self.route = "*"
//   }
//
//   init(_ route: String) {
//       self.route = route
//   }
//}
//
//let summary = myProm.createSummary(forType: Double.self, named: "my_summary", helpText: "Just a summary", labels: SummaryThing.self)
//
//for _ in 0...Int.random(in: 100...1000) {
//   summary.observe(Double.random(in: 0...10000))
//}
//
//for _ in 0...Int.random(in: 100...1000) {
//   summary.observe(Double.random(in: 0...10000), SummaryThing("/test"))
//}

let elg = MultiThreadedEventLoopGroup(numberOfThreads: 1)
let prom = elg.next().makePromise(of: String.self)

try! MetricsSystem.prometheus().collect(prom.succeed)

print(try! prom.futureResult.wait())