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fix: add node memory stats to prometheus output #4209

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Sep 16, 2022
Merged

fix: add node memory stats to prometheus output #4209

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9058d37
fix: add node memory stats to prometheus output
achingbrain Sep 15, 2022
67b1d25
chore: linting
achingbrain Sep 15, 2022
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12 changes: 11 additions & 1 deletion packages/ipfs-http-server/src/api/routes/debug.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,13 @@ import { disable, enable } from '@libp2p/logger'
client.register.clear()

/** @type {Record<string, client.Gauge<any>>} */
const gauges = {}
const gauges = {
nodejs_memory_usage: new client.Gauge({
name: 'nodejs_memory_usage',
help: 'nodejs_memory_usage',
labelNames: Object.keys(process.memoryUsage())
})
}

// Endpoint for handling debug metrics
export default [{
Expand All @@ -23,6 +29,10 @@ export default [{
throw Boom.notImplemented('Monitoring is disabled. Enable it by setting environment variable IPFS_MONITORING')
}

Object.entries(process.memoryUsage()).forEach(([key, value]) => {
gauges.nodejs_memory_usage.set({ [key]: key }, value)
})

const { ipfs } = request.server.app
// @ts-expect-error libp2p does not exist on ipfs
const metrics = ipfs.libp2p.metrics
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