// @ts-check import { prom } from '@overleaf/metrics' export const historyFlushDurationSeconds = new prom.Histogram({ name: 'history_flush_duration_seconds', help: 'Duration of a history flush in seconds', buckets: [0.05, 0.1, 0.2, 0.3, 0.5, 1, 2, 5, 10], }) export const historyFlushQueueSize = new prom.Histogram({ name: 'history_flush_queue_size', help: 'Size of the queue during history flushes', buckets: prom.exponentialBuckets(1, 2, 10), })