message: Add 50+ second time to Prometheus
diff: let prometheus = require('prom-client')
  +const TIMES = [
  + 100, 500, 1000, 2500, 5000, 7500, 10000, 25000, 50000, 75000, 100000
  +]
  +
  let requestsCount = new prometheus.Counter({
  name: 'logux_request_counter',
  help: 'How many action was processed',
  @@ -9,7 +13,7 @@ let requestsCount = new prometheus.Counter({
  let processingTime = new prometheus.Histogram({
  name: 'logux_request_processing_time_histogram',
  help: 'How long action was processed',
  - buckets: [100, 500, 1000, 2500, 5000, 7500, 10000, 25000, 50000]
  + buckets: TIMES
  })
  let subscriptionsCount = new prometheus.Counter({
  @@ -20,7 +24,7 @@ let subscriptionsCount = new prometheus.Counter({
  let subscribingTime = new prometheus.Histogram({
  name: 'logux_subscription_processing_time_histogram',
  help: 'How long channel initial data was loaded',
  - buckets: [100, 500, 1000, 2500, 5000, 7500, 10000, 25000, 50000]
  + buckets: TIMES
  })
  let clientCount = new prometheus.Gauge({
  