diff --git a/.changeset/brown-plums-tie.md b/.changeset/brown-plums-tie.md
new file mode 100644
index 000000000..da5c07a39
--- /dev/null
+++ b/.changeset/brown-plums-tie.md
@@ -0,0 +1,5 @@
+---
+"@livekit/protocol": patch
+---
+
+update observability codegen for ingress/egress
diff --git a/observability/egressobs/gen_reporter.go b/observability/egressobs/gen_reporter.go
index 3ef2b9890..668db987c 100644
--- a/observability/egressobs/gen_reporter.go
+++ b/observability/egressobs/gen_reporter.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-const Version_9K0LIKO = true
+const Version_HAKUONO = true
 
 type KeyResolver interface {
 	Resolve(string)
@@ -69,6 +69,7 @@ type sessionReporter interface {
 	ReportEndTime(v time.Time)
 	ReportUpdateTime(v time.Time)
 	ReportDuration(v uint64)
+	ReportDurationSeconds(v uint64)
 	ReportRetryCount(v uint32)
 	ReportSourceType(v SessionSourceType)
 	ReportRegion(v string)
diff --git a/observability/egressobs/gen_reporter_noop.go b/observability/egressobs/gen_reporter_noop.go
index 7b00af3b0..961e69649 100644
--- a/observability/egressobs/gen_reporter_noop.go
+++ b/observability/egressobs/gen_reporter_noop.go
@@ -115,6 +115,7 @@ func (r *noopSessionReporter) ReportStartTime(v time.Time)
 func (r *noopSessionReporter) ReportEndTime(v time.Time)                            {}
 func (r *noopSessionReporter) ReportUpdateTime(v time.Time)                         {}
 func (r *noopSessionReporter) ReportDuration(v uint64)                              {}
+func (r *noopSessionReporter) ReportDurationSeconds(v uint64)                       {}
 func (r *noopSessionReporter) ReportRetryCount(v uint32)                            {}
 func (r *noopSessionReporter) ReportSourceType(v SessionSourceType)                 {}
 func (r *noopSessionReporter) ReportRegion(v string)                                {}
@@ -137,6 +138,7 @@ func (t *noopSessionTx) ReportStartTime(v time.Time)          {}
 func (t *noopSessionTx) ReportEndTime(v time.Time)            {}
 func (t *noopSessionTx) ReportUpdateTime(v time.Time)         {}
 func (t *noopSessionTx) ReportDuration(v uint64)              {}
+func (t *noopSessionTx) ReportDurationSeconds(v uint64)       {}
 func (t *noopSessionTx) ReportRetryCount(v uint32)            {}
 func (t *noopSessionTx) ReportSourceType(v SessionSourceType) {}
 func (t *noopSessionTx) ReportRegion(v string)                {}
diff --git a/observability/ingressobs/gen_reporter.go b/observability/ingressobs/gen_reporter.go
index 56edd5a99..7328e7e9c 100644
--- a/observability/ingressobs/gen_reporter.go
+++ b/observability/ingressobs/gen_reporter.go
@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-const Version_102PA2G = true
+const Version_HPUAOT8 = true
 
 type KeyResolver interface {
 	Resolve(string)
@@ -55,6 +55,7 @@ type sessionReporter interface {
 	ReportStartTime(v time.Time)
 	ReportEndTime(v time.Time)
 	ReportDuration(v uint64)
+	ReportDurationSeconds(v uint64)
 	ReportInputType(v SessionInputType)
 	ReportRegion(v string)
 	ReportRoomName(v string)
diff --git a/observability/ingressobs/gen_reporter_noop.go b/observability/ingressobs/gen_reporter_noop.go
index c36cff894..dfbebec69 100644
--- a/observability/ingressobs/gen_reporter_noop.go
+++ b/observability/ingressobs/gen_reporter_noop.go
@@ -87,6 +87,7 @@ func (r *noopSessionReporter) TxAt(ts time.Time, f func(SessionTx))
 func (r *noopSessionReporter) ReportStartTime(v time.Time)                          {}
 func (r *noopSessionReporter) ReportEndTime(v time.Time)                            {}
 func (r *noopSessionReporter) ReportDuration(v uint64)                              {}
+func (r *noopSessionReporter) ReportDurationSeconds(v uint64)                       {}
 func (r *noopSessionReporter) ReportInputType(v SessionInputType)                   {}
 func (r *noopSessionReporter) ReportRegion(v string)                                {}
 func (r *noopSessionReporter) ReportRoomName(v string)                              {}
@@ -106,6 +107,7 @@ func (t *noopSessionTx) Ingress() IngressTx {
 func (t *noopSessionTx) ReportStartTime(v time.Time)        {}
 func (t *noopSessionTx) ReportEndTime(v time.Time)          {}
 func (t *noopSessionTx) ReportDuration(v uint64)            {}
+func (t *noopSessionTx) ReportDurationSeconds(v uint64)     {}
 func (t *noopSessionTx) ReportInputType(v SessionInputType) {}
 func (t *noopSessionTx) ReportRegion(v string)              {}
 func (t *noopSessionTx) ReportRoomName(v string)            {}