Track rounds required to produce new block (#57)

modules/actions/logging/prometheus.go

@@ -56,6 +56,16 @@ var ValidatorBlockMismatchCounter = prometheus.NewCounter(
 	},
 )
 
+// BlockRoundSummary represents the Telemetry summary used to track block proposal rounds
+var BlockRoundSummary = prometheus.NewSummaryVec(
+	prometheus.SummaryOpts{
+		Name: "bdjuno_block_round",
+		Help: "Counts block rounds.",
+	}, []string{
+		"round",
+	},
+)
+
 func init() {
 	for _, c := range []prometheus.Collector{
 		ActionResponseTime,
@@ -64,6 +74,7 @@ func init() {
 		BlockTimeGauge,
 		ProposalSummary,
 		ValidatorBlockMismatchCounter,
+		BlockRoundSummary,
 	} {
 		if err := prometheus.Register(c); err != nil {
 			panic(err)

modules/consensus/handle_block.go

@@ -3,6 +3,7 @@ package consensus
 import (
 	"bytes"
 	"fmt"
+	"strconv"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/forbole/bdjuno/v4/modules/actions/logging"
@@ -24,8 +25,9 @@ func (m *Module) HandleBlock(
 			Err(err).Msg("error while updating block time from genesis")
 	}
 
-	m.countProposalsByValidator(b, vals)
+	logging.BlockRoundSummary.WithLabelValues(strconv.Itoa(int(b.Block.LastCommit.Round))).Observe(1.0)
 
+	m.countProposalsByValidator(b, vals)
 	return nil
 }