34 lines
915 B
JavaScript
Executable File
34 lines
915 B
JavaScript
Executable File
'use strict';
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const Gauge = require('../gauge');
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const version = process.version;
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const versionSegments = version.slice(1).split('.').map(Number);
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const NODE_VERSION_INFO = 'nodejs_version_info';
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module.exports = (registry, config = {}) => {
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const namePrefix = config.prefix ? config.prefix : '';
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const labels = config.labels ? config.labels : {};
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const labelNames = Object.keys(labels);
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new Gauge({
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name: namePrefix + NODE_VERSION_INFO,
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help: 'Node.js version info.',
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labelNames: ['version', 'major', 'minor', 'patch', ...labelNames],
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registers: registry ? [registry] : undefined,
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aggregator: 'first',
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collect() {
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// Needs to be in collect() so value is present even if reg is reset
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this.labels(
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version,
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versionSegments[0],
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versionSegments[1],
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versionSegments[2],
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...Object.values(labels),
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).set(1);
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},
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});
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};
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module.exports.metricNames = [NODE_VERSION_INFO];
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