feat: improve collected metrics

packages/ipfs-core-config/package.json

@@ -95,7 +95,7 @@
     "it-drain": "^1.0.3",
     "libp2p-floodsub": "^0.28.0",
     "libp2p-gossipsub": "^0.12.0",
-    "libp2p-kad-dht": "^0.27.0",
+    "libp2p-kad-dht": "^0.27.4",
     "libp2p-mdns": "^0.18.0",
     "libp2p-mplex": "^0.10.2",
     "libp2p-tcp": "^0.17.1",

packages/ipfs-core/package.json

@@ -111,7 +111,7 @@
     "it-tar": "^4.0.0",
     "it-to-buffer": "^2.0.0",
     "just-safe-set": "^2.2.1",
-    "libp2p": "^0.35.0",
+    "libp2p": "^0.35.4",
     "libp2p-bootstrap": "^0.14.0",
     "libp2p-crypto": "^0.21.0",
     "libp2p-delegated-content-routing": "^0.11.1",

packages/ipfs-daemon/package.json

@@ -52,7 +52,7 @@
     "ipfs-http-server": "^0.9.2",
     "ipfs-utils": "^9.0.2",
     "just-safe-set": "^2.2.1",
-    "libp2p": "^0.35.0",
+    "libp2p": "^0.35.4",
     "libp2p-webrtc-star": "^0.25.0"
   },
   "devDependencies": {

packages/ipfs-http-server/src/api/routes/debug.js

@@ -1,9 +1,12 @@
 import client from 'prom-client'
 import Boom from '@hapi/boom'
+import debug from 'debug'
 
 // Clear the register to make sure we're not registering multiple ones
 client.register.clear()
-const gauge = new client.Gauge({ name: 'number_of_peers', help: 'the_number_of_currently_connected_peers' })
+
+/** @type {Record<string, client.Gauge<any>>} */
+const gauges = {}
 
 // Endpoint for handling debug metrics
 export default [{
@@ -19,13 +22,44 @@ export default [{
     }
 
     const { ipfs } = request.server.app
-    const peers = await ipfs.swarm.peers()
+    // @ts-expect-error libp2p does not exist on ipfs
+    const metrics = ipfs.libp2p.metrics
+
+    if (metrics) {
+      for (const [component, componentMetrics] of metrics.getComponentMetrics().entries()) {
+        for (const [metricName, metricValue] of componentMetrics.entries()) {
+          const name = `libp2p-${component}-${metricName}`.replace(/-/g, '_')
 
-    gauge.set(peers.length)
+          if (!gauges[name]) {
+            gauges[name] = new client.Gauge({ name, help: name })
+          }
 
-    const metrics = await client.register.metrics()
+          gauges[name].set(metricValue)
+        }
+      }
+    }
 
-    return h.response(metrics)
+    return h.response(await client.register.metrics())
       .type(client.register.contentType)
   }
+}, {
+  method: 'POST',
+  path: '/debug/logs',
+  /**
+   * @param {import('../../types').Request} request
+   * @param {import('@hapi/hapi').ResponseToolkit} h
+   */
+  async handler (request, h) {
+    if (!process.env.IPFS_MONITORING) {
+      throw Boom.notImplemented('Monitoring is disabled. Enable it by setting environment variable IPFS_MONITORING')
+    }
+
+    if (!request.query.debug) {
+      debug.disable()
+    } else {
+      debug.enable(request.query.debug)
+    }
+
+    return h.response()
+  }
 }]