47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
const {
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Counter,
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Histogram,
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} = require('prom-client');
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const METRICS_PREFIX = 'html5_';
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const METRIC_NAMES = {
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METEOR_METHODS: 'meteorMethods',
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METEOR_ERRORS_TOTAL: 'meteorErrorsTotal',
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METEOR_RTT: 'meteorRtt',
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};
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let METRICS;
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const buildMetrics = () => {
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if (METRICS == null) {
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METRICS = {
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[METRIC_NAMES.METEOR_METHODS]: new Counter({
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name: `${METRICS_PREFIX}meteor_methods`,
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help: 'Total number of meteor methods processed in html5',
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labelNames: ['methodName', 'role', 'instanceId'],
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}),
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[METRIC_NAMES.METEOR_ERRORS_TOTAL]: new Counter({
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name: `${METRICS_PREFIX}meteor_errors_total`,
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help: 'Total number of errors logs in meteor',
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labelNames: ['errorMessage', 'role', 'instanceId'],
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}),
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[METRIC_NAMES.METEOR_RTT]: new Histogram({
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name: `${METRICS_PREFIX}meteor_rtt_seconds`,
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help: 'Round-trip time of meteor client-server connections in seconds',
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buckets: [0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.75, 1, 1.5, 2, 2.5, 5],
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labelNames: ['role', 'instanceId'],
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}),
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};
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}
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return METRICS;
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};
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export {
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METRICS_PREFIX,
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METRIC_NAMES,
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METRICS,
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buildMetrics,
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};
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