prom-client - npm Package Compare versions

Comparing version 5.0.0 to 5.0.1

lib/defaultMetrics.js

@@ -12,2 +12,3 @@ 'use strict';
 var heapSizeAndUsed = require('./metrics/heapSizeAndUsed');
+var register = require('./register');
 
@@ -41,3 +42,6 @@ var metrics = {
 		.map(function(metric) {
-			return metrics[metric]();
+			var defaultMetric = metrics[metric];
+			defaultMetric.metricNames.forEach(register.removeSingleMetric);
+
+			return defaultMetric();
 		});
@@ -44,0 +48,0 @@

lib/metrics/eventLoopLag.js

@@ -5,2 +5,4 @@ 'use strict';
 
+var NODEJS_EVENTLOOP_LAG = 'nodejs_eventloop_lag_milliseconds';
+
 function reportEventloopLag(start, gauge) {
@@ -15,3 +17,3 @@ var delta = process.hrtime(start);
 module.exports = function() {
-	var gauge = new Gauge('nodejs_eventloop_lag_milliseconds', 'Lag of event loop in milliseconds.');
+	var gauge = new Gauge(NODEJS_EVENTLOOP_LAG, 'Lag of event loop in milliseconds.');
 
@@ -23,1 +25,3 @@ return function() {
 };
+
+module.exports.metricNames = [NODEJS_EVENTLOOP_LAG];

lib/metrics/heapSizeAndUsed.js

 'use strict';
 
 var Gauge = require('../gauge');
+
+var NODEJS_HEAP_SIZE_TOTAL = 'nodejs_heap_size_total_bytes';
+var NODEJS_HEAP_SIZE_USED = 'nodejs_heap_size_used_bytes';
+
 module.exports = function() {
@@ -10,4 +14,4 @@ if(typeof process.memoryUsage !== 'function') {
 
-	var heapSizeTotal = new Gauge('nodejs_heap_size_total_bytes', 'Process heap size from node.js in bytes.');
-	var heapSizeUsed = new Gauge('nodejs_heap_size_used_bytes', 'Process heap size used from node.js in bytes.');
+	var heapSizeTotal = new Gauge(NODEJS_HEAP_SIZE_TOTAL, 'Process heap size from node.js in bytes.');
+	var heapSizeUsed = new Gauge(NODEJS_HEAP_SIZE_USED, 'Process heap size used from node.js in bytes.');
 
@@ -22,1 +26,3 @@ return function() {
 };
+
+module.exports.metricNames = [NODEJS_HEAP_SIZE_TOTAL, NODEJS_HEAP_SIZE_USED];

lib/metrics/osMemoryHeap.js

@@ -5,4 +5,7 @@ 'use strict';
 var linuxVariant = require('./osMemoryHeapLinux');
+
+var PROCESS_RESIDENT_MEMORY = 'process_resident_memory_bytes';
+
 var notLinuxVariant = function() {
-	var residentMemGauge = new Gauge('process_resident_memory_bytes', 'Resident memory size in bytes.');
+	var residentMemGauge = new Gauge(PROCESS_RESIDENT_MEMORY, 'Resident memory size in bytes.');
 
@@ -20,1 +23,3 @@ return function() {
 };
+
+module.exports.metricNames = process.platform === 'linux' ? linuxVariant.metricNames : [PROCESS_RESIDENT_MEMORY];

lib/metrics/osMemoryHeapLinux.js

@@ -8,2 +8,6 @@ 'use strict';
 
+var PROCESS_RESIDENT_MEMORY = 'process_resident_memory_bytes';
+var PROCESS_VIRTUAL_MEMORY = 'process_virtual_memory_bytes';
+var PROCESS_HEAP = 'process_heap_bytes';
+
 function structureOutput(input) {
@@ -35,5 +39,5 @@ var returnValue = {};
 module.exports = function() {
-	var residentMemGauge = new Gauge('process_resident_memory_bytes', 'Resident memory size in bytes.');
-	var virtualMemGauge = new Gauge('process_virtual_memory_bytes', 'Virtual memory size in bytes.');
-	var heapSizeMemGauge = new Gauge('process_heap_bytes', 'Process heap size in bytes.');
+	var residentMemGauge = new Gauge(PROCESS_RESIDENT_MEMORY, 'Resident memory size in bytes.');
+	var virtualMemGauge = new Gauge(PROCESS_VIRTUAL_MEMORY, 'Virtual memory size in bytes.');
+	var heapSizeMemGauge = new Gauge(PROCESS_HEAP , 'Process heap size in bytes.');
 
@@ -53,1 +57,3 @@ return function() {
 };
+
+module.exports.metricNames = [PROCESS_RESIDENT_MEMORY, PROCESS_VIRTUAL_MEMORY, PROCESS_HEAP];

lib/metrics/processCpuTotal.js

 'use strict';
 
 var Counter = require('../counter');
+var PROCESS_CPU_SECONDS = 'process_cpu_seconds_total';
 
@@ -12,3 +13,3 @@ module.exports = function() {
 
-	var cpuUserCounter = new Counter('process_cpu_seconds_total', 'Total user and system CPU time spent in seconds.');
+	var cpuUserCounter = new Counter(PROCESS_CPU_SECONDS, 'Total user and system CPU time spent in seconds.');
 	var lastCpuUsage = null;
@@ -24,1 +25,3 @@
 };
+
+module.exports.metricNames = [PROCESS_CPU_SECONDS];

lib/metrics/processHandles.js

@@ -5,2 +5,4 @@ 'use strict';
 
+var NODEJS_ACTIVE_HANDLES = 'nodejs_active_handles_total';
+
 module.exports = function() {
@@ -13,3 +15,3 @@ // Don't do anything if the function is removed in later nodes (exists in node@6)
 
-	var gauge = new Gauge('nodejs_active_handles_total', 'Number of active handles.');
+	var gauge = new Gauge(NODEJS_ACTIVE_HANDLES, 'Number of active handles.');
 
@@ -20,1 +22,3 @@ return function() {
 };
+
+module.exports.metricNames = [NODEJS_ACTIVE_HANDLES];

lib/metrics/processMaxFileDescriptors.js

@@ -6,5 +6,7 @@ 'use strict';
 
+var PROCESS_MAX_FDS = 'process_max_fds';
+
 module.exports = function() {
 	var isSet = false;
-	var fileDescriptorsGauge = new Gauge('process_max_fds', 'Maximum number of open file descriptors.');
+	var fileDescriptorsGauge = new Gauge(PROCESS_MAX_FDS, 'Maximum number of open file descriptors.');
 
@@ -27,1 +29,3 @@ return function() {
 };
+
+module.exports.metricNames = [PROCESS_MAX_FDS];

lib/metrics/processOpenFileDescriptors.js

@@ -6,2 +6,4 @@ 'use strict';
 
+var PROCESS_OPEN_FDS = 'process_open_fds';
+
 module.exports = function() {
@@ -13,3 +15,3 @@ if(process !== 'linux') {
 
-	var fileDescriptorsGauge = new Gauge('process_open_fds', 'Number of open file descriptors.');
+	var fileDescriptorsGauge = new Gauge(PROCESS_OPEN_FDS, 'Number of open file descriptors.');
 
@@ -27,1 +29,3 @@ return function() {
 };
+
+module.exports.metricNames = [PROCESS_OPEN_FDS];

lib/metrics/processRequests.js

@@ -5,3 +5,6 @@ 'use strict';
 
-module.exports = function() {    // Don't do anything if the function is removed in later nodes (exists in node@6)
+var NODEJS_ACTIVE_REQUESTS = 'nodejs_active_requests_total';
+
+module.exports = function() {
+	// Don't do anything if the function is removed in later nodes (exists in node@6)
 	if(typeof process._getActiveRequests !== 'function') {
@@ -12,3 +15,3 @@ return function() {
 
-	var gauge = new Gauge('nodejs_active_requests_total', 'Number of active requests.');
+	var gauge = new Gauge(NODEJS_ACTIVE_REQUESTS, 'Number of active requests.');
 
@@ -19,1 +22,3 @@ return function() {
 };
+
+module.exports.metricNames = [NODEJS_ACTIVE_REQUESTS];

lib/metrics/processStartTime.js

@@ -6,4 +6,6 @@ 'use strict';
 
+var PROCESS_START_TIME = 'process_start_time_seconds';
+
 module.exports = function() {
-	var cpuUserGauge = new Gauge('process_start_time_seconds', 'Start time of the process since unix epoch in seconds.');
+	var cpuUserGauge = new Gauge(PROCESS_START_TIME, 'Start time of the process since unix epoch in seconds.');
 	var isSet = false;
@@ -19,1 +21,3 @@
 };
+
+module.exports.metricNames = [PROCESS_START_TIME];

package.json

 {
   "name": "prom-client",
-  "version": "5.0.0",
+  "version": "5.0.1",
   "description": "Client for prometheus",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -233,1 +233,5 @@ # Prometheus client for node.js [![Build Status](https://travis-ci.org/siimon/prom-client.svg?branch=master)](https://travis-ci.org/siimon/prom-client) [![Build status](https://ci.appveyor.com/api/projects/status/k2e0gwonkcee3lp9/branch/master?svg=true)](https://ci.appveyor.com/project/siimon/prom-client/branch/master)
 ```
+
+### Garbage Collection
+
+To avoid dependencies in this module, GC stats are kept outside of it. If you want GC stats, you can use https://github.com/SimenB/node-prometheus-gc-stats

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License

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

55425

increased by3.01%

Lines of code

1184

increased by2.33%

Number of lines in readme file

237

increased by1.72%

No dependency changes