syncthing/lib/model/metrics.go

94 lines
3.7 KiB
Go

// Copyright (C) 2023 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package model
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
metricFolderState = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_state",
Help: "Current folder state",
}, []string{"folder"})
metricFolderSummary = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_summary",
Help: "Current folder summary data (counts for global/local/need files/directories/symlinks/deleted/bytes)",
}, []string{"folder", "scope", "type"})
metricFolderPulls = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_pulls_total",
Help: "Total number of folder pull iterations, per folder ID",
}, []string{"folder"})
metricFolderPullSeconds = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_pull_seconds_total",
Help: "Total time spent in folder pull iterations, per folder ID",
}, []string{"folder"})
metricFolderScans = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_scans_total",
Help: "Total number of folder scan iterations, per folder ID",
}, []string{"folder"})
metricFolderScanSeconds = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_scan_seconds_total",
Help: "Total time spent in folder scan iterations, per folder ID",
}, []string{"folder"})
metricFolderProcessedBytesTotal = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: "syncthing",
Subsystem: "model",
Name: "folder_processed_bytes_total",
Help: "Total amount of data processed during folder syncing, per folder ID and data source (network/local_origin/local_other/local_shifted/skipped)",
}, []string{"folder", "source"})
)
const (
metricSourceNetwork = "network" // from the network
metricSourceLocalOrigin = "local_origin" // from the existing version of the local file
metricSourceLocalOther = "local_other" // from a different local file
metricSourceLocalShifted = "local_shifted" // from the existing version of the local file, rolling hash shifted
metricSourceSkipped = "skipped" // block of all zeroes, invented out of thin air
metricScopeGlobal = "global"
metricScopeLocal = "local"
metricScopeNeed = "need"
metricTypeFiles = "files"
metricTypeDirectories = "directories"
metricTypeSymlinks = "symlinks"
metricTypeDeleted = "deleted"
metricTypeBytes = "bytes"
)
func registerFolderMetrics(folderID string) {
// Register metrics for this folder, so that counters are present even
// when zero.
metricFolderState.WithLabelValues(folderID)
metricFolderPulls.WithLabelValues(folderID)
metricFolderPullSeconds.WithLabelValues(folderID)
metricFolderScans.WithLabelValues(folderID)
metricFolderScanSeconds.WithLabelValues(folderID)
metricFolderProcessedBytesTotal.WithLabelValues(folderID, metricSourceNetwork)
metricFolderProcessedBytesTotal.WithLabelValues(folderID, metricSourceLocalOrigin)
metricFolderProcessedBytesTotal.WithLabelValues(folderID, metricSourceLocalOther)
metricFolderProcessedBytesTotal.WithLabelValues(folderID, metricSourceLocalShifted)
metricFolderProcessedBytesTotal.WithLabelValues(folderID, metricSourceSkipped)
}