feat: add delegated routing metrics

go.mod

@@ -116,7 +116,7 @@ require (
 
 require (
 	github.com/benbjohnson/clock v1.3.0
-	github.com/ipfs/go-delegated-routing v0.6.0
+	github.com/ipfs/go-delegated-routing v0.7.0
 	github.com/ipfs/go-ipfs-redirects-file v0.1.1
 	github.com/ipfs/go-log/v2 v2.5.1
 )

go.sum

@@ -489,8 +489,8 @@ github.com/ipfs/go-datastore v0.4.5/go.mod h1:eXTcaaiN6uOlVCLS9GjJUJtlvJfM3xk23w
 github.com/ipfs/go-datastore v0.5.0/go.mod h1:9zhEApYMTl17C8YDp7JmU7sQZi2/wqiYh73hakZ90Bk=
 github.com/ipfs/go-datastore v0.6.0 h1:JKyz+Gvz1QEZw0LsX1IBn+JFCJQH4SJVFtM4uWU0Myk=
 github.com/ipfs/go-datastore v0.6.0/go.mod h1:rt5M3nNbSO/8q1t4LNkLyUwRs8HupMeN/8O4Vn9YAT8=
-github.com/ipfs/go-delegated-routing v0.6.0 h1:+M1siyTB2H4mHzEnbWjepQxlmKbapVWdbYLexSDODpg=
-github.com/ipfs/go-delegated-routing v0.6.0/go.mod h1:FJjhCChfcWK9z6OXo2jwKKJoxq1JlEWG7YTvwaA7UbI=
+github.com/ipfs/go-delegated-routing v0.7.0 h1:43FyMnKA+8XnyX68Fwg6aoGkqrf8NS5aG7p644s26PU=
+github.com/ipfs/go-delegated-routing v0.7.0/go.mod h1:u4zxjUWIe7APUW5ds9CfD0tJX3vM9JhIeNqA8kE4vHE=
 github.com/ipfs/go-detect-race v0.0.1 h1:qX/xay2W3E4Q1U7d9lNs1sU9nvguX0a7319XbyQ6cOk=
 github.com/ipfs/go-detect-race v0.0.1/go.mod h1:8BNT7shDZPo99Q74BpGMK+4D8Mn4j46UU0LZ723meps=
 github.com/ipfs/go-ds-badger v0.0.2/go.mod h1:Y3QpeSFWQf6MopLTiZD+VT6IC1yZqaGmjvRcKeSGij8=

routing/delegated.go

@@ -23,6 +23,7 @@ import (
 	"github.com/libp2p/go-libp2p/core/routing"
 	ma "github.com/multiformats/go-multiaddr"
 	"github.com/multiformats/go-multicodec"
+	"go.opencensus.io/stats/view"
 )
 
 var log = logging.Logger("routing/delegated")
@@ -178,6 +179,11 @@ func reframeRoutingFromConfig(conf config.Router, extraReframe *ExtraReframePara
 
 	var c *drc.Client
 
+	err = view.Register(drc.DefaultViews...)
+	if err != nil {
+		return nil, fmt.Errorf("registering delegated routing views: %w", err)
+	}
+
 	// this path is for tests only
 	if extraReframe == nil {
 		c, err = drc.NewClient(dr, nil, nil)