diff --git a/src/lib.rs b/src/lib.rs
index 68df51e2..5c8779f3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -68,7 +68,7 @@ pub(crate) mod zenoh {
             ConsolidationMode, Parameters, Querier, Query, QueryConsolidation, QueryTarget,
             Queryable, Reply, ReplyError, Selector,
         },
-        sample::{Locality, Sample, SampleKind},
+        sample::{Locality, Sample, SampleKind, SourceInfo},
         scouting::{scout, Hello, Scout},
         session::{open, EntityGlobalId, Session, SessionInfo},
         time::{Timestamp, TimestampId},
diff --git a/src/pubsub.rs b/src/pubsub.rs
index 08a223bd..91d6b024 100644
--- a/src/pubsub.rs
+++ b/src/pubsub.rs
@@ -24,7 +24,7 @@ use crate::{
     macros::{build, option_wrapper},
     matching::{MatchingListener, MatchingStatus},
     qos::{CongestionControl, Priority, Reliability},
-    sample::Sample,
+    sample::{Sample, SourceInfo},
     time::Timestamp,
     utils::{generic, wait},
 };
@@ -78,7 +78,7 @@ impl Publisher {
         Ok(wait(py, self.get_ref()?.matching_status())?.into())
     }
 
-    #[pyo3(signature = (payload, *, encoding = None, attachment = None, timestamp = None))]
+    #[pyo3(signature = (payload, *, encoding = None, attachment = None, timestamp = None, source_info = None))]
     fn put(
         &self,
         py: Python,
@@ -86,22 +86,29 @@ impl Publisher {
         #[pyo3(from_py_with = Encoding::from_py_opt)] encoding: Option<Encoding>,
         #[pyo3(from_py_with = ZBytes::from_py_opt)] attachment: Option<ZBytes>,
         timestamp: Option<Timestamp>,
+        source_info: Option<SourceInfo>,
     ) -> PyResult<()> {
         let this = self.get_ref()?;
-        wait(
-            py,
-            build!(this.put(payload), encoding, attachment, timestamp),
-        )
+        let builder = build!(
+            this.put(payload),
+            encoding,
+            attachment,
+            timestamp,
+            source_info
+        );
+        wait(py, builder)
     }
 
-    #[pyo3(signature = (*, attachment = None, timestamp = None))]
+    #[pyo3(signature = (*, attachment = None, timestamp = None, source_info = None))]
     fn delete(
         &self,
         py: Python,
         #[pyo3(from_py_with = ZBytes::from_py_opt)] attachment: Option<ZBytes>,
         timestamp: Option<Timestamp>,
+        source_info: Option<SourceInfo>,
     ) -> PyResult<()> {
-        wait(py, build!(self.get_ref()?.delete(), attachment, timestamp))
+        let builder = build!(self.get_ref()?.delete(), attachment, timestamp, source_info);
+        wait(py, builder)
     }
 
     #[pyo3(signature = (handler = None))]
diff --git a/src/query.rs b/src/query.rs
index 92daa202..d982b1e2 100644
--- a/src/query.rs
+++ b/src/query.rs
@@ -26,6 +26,7 @@ use crate::{
     macros::{build, downcast_or_new, enum_mapper, option_wrapper, wrapper},
     matching::{MatchingListener, MatchingStatus},
     qos::{CongestionControl, Priority},
+    sample::SourceInfo,
     session::EntityGlobalId,
     time::Timestamp,
     utils::{generic, wait, IntoPyResult, IntoPython, IntoRust, MapInto},
@@ -351,7 +352,7 @@ impl Querier {
     }
 
     #[allow(clippy::too_many_arguments)]
-    #[pyo3(signature = (handler = None, *, parameters = None, payload = None, encoding = None, attachment = None))]
+    #[pyo3(signature = (handler = None, *, parameters = None, payload = None, encoding = None, attachment = None, source_info = None))]
     fn get(
         &self,
         py: Python,
@@ -360,10 +361,18 @@ impl Querier {
         #[pyo3(from_py_with = ZBytes::from_py_opt)] payload: Option<ZBytes>,
         #[pyo3(from_py_with = Encoding::from_py_opt)] encoding: Option<Encoding>,
         #[pyo3(from_py_with = ZBytes::from_py_opt)] attachment: Option<ZBytes>,
+        source_info: Option<SourceInfo>,
     ) -> PyResult<HandlerImpl<Reply>> {
         let this = self.get_ref()?;
         let (handler, _) = into_handler(py, handler)?;
-        let builder = build!(this.get(), parameters, payload, encoding, attachment);
+        let builder = build!(
+            this.get(),
+            parameters,
+            payload,
+            encoding,
+            attachment,
+            source_info
+        );
         wait(py, builder.with(handler)).map_into()
     }
 
diff --git a/src/sample.rs b/src/sample.rs
index dde844a2..f3f50602 100644
--- a/src/sample.rs
+++ b/src/sample.rs
@@ -12,12 +12,14 @@
 //   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
 //
 use pyo3::prelude::*;
+use zenoh::sample::SourceSn;
 
 use crate::{
     bytes::{Encoding, ZBytes},
     key_expr::KeyExpr,
     macros::{enum_mapper, wrapper},
     qos::{CongestionControl, Priority},
+    session::EntityGlobalId,
     time::Timestamp,
     utils::MapInto,
 };
@@ -88,7 +90,35 @@ impl Sample {
         self.0.attachment().cloned().map_into()
     }
 
+    #[getter]
+    fn source_info(&self) -> SourceInfo {
+        self.0.source_info().clone().into()
+    }
+
     fn __repr__(&self) -> String {
         format!("{:?}", self.0)
     }
 }
+
+wrapper!(zenoh::sample::SourceInfo: Clone);
+
+#[pymethods]
+impl SourceInfo {
+    #[new]
+    fn new(source_id: Option<EntityGlobalId>, source_sn: Option<SourceSn>) -> Self {
+        Self(zenoh::sample::SourceInfo::new(
+            source_id.map_into(),
+            source_sn,
+        ))
+    }
+
+    #[getter]
+    fn source_id(&self) -> Option<EntityGlobalId> {
+        self.0.source_id().cloned().map_into()
+    }
+
+    #[getter]
+    fn source_sn(&self) -> Option<SourceSn> {
+        self.0.source_sn()
+    }
+}
diff --git a/src/session.rs b/src/session.rs
index 299cb629..b99486bf 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -29,7 +29,7 @@ use crate::{
     pubsub::{Publisher, Subscriber},
     qos::{CongestionControl, Priority, Reliability},
     query::{Querier, QueryConsolidation, QueryTarget, Queryable, Reply, Selector},
-    sample::Locality,
+    sample::{Locality, SourceInfo},
     time::Timestamp,
     utils::{duration, wait, IntoPython, MapInto},
 };
@@ -87,7 +87,7 @@ impl Session {
     }
 
     #[allow(clippy::too_many_arguments)]
-    #[pyo3(signature = (key_expr, payload, *, encoding = None, congestion_control = None, priority = None, express = None, attachment = None, timestamp = None, allowed_destination = None))]
+    #[pyo3(signature = (key_expr, payload, *, encoding = None, congestion_control = None, priority = None, express = None, attachment = None, timestamp = None, allowed_destination = None, source_info = None))]
     fn put(
         &self,
         py: Python,
@@ -100,6 +100,7 @@ impl Session {
         #[pyo3(from_py_with = ZBytes::from_py_opt)] attachment: Option<ZBytes>,
         timestamp: Option<Timestamp>,
         allowed_destination: Option<Locality>,
+        source_info: Option<SourceInfo>,
     ) -> PyResult<()> {
         let build = build!(
             self.0.put(key_expr, payload),
@@ -110,12 +111,13 @@ impl Session {
             attachment,
             timestamp,
             allowed_destination,
+            source_info,
         );
         wait(py, build)
     }
 
     #[allow(clippy::too_many_arguments)]
-    #[pyo3(signature = (key_expr, *, congestion_control = None, priority = None, express = None, attachment = None, timestamp = None, allowed_destination = None))]
+    #[pyo3(signature = (key_expr, *, congestion_control = None, priority = None, express = None, attachment = None, timestamp = None, allowed_destination = None, source_info = None))]
     fn delete(
         &self,
         py: Python,
@@ -126,6 +128,7 @@ impl Session {
         #[pyo3(from_py_with = ZBytes::from_py_opt)] attachment: Option<ZBytes>,
         timestamp: Option<Timestamp>,
         allowed_destination: Option<Locality>,
+        source_info: Option<SourceInfo>,
     ) -> PyResult<()> {
         let build = build!(
             self.0.delete(key_expr),
@@ -135,12 +138,13 @@ impl Session {
             attachment,
             timestamp,
             allowed_destination,
+            source_info
         );
         wait(py, build)
     }
 
     #[allow(clippy::too_many_arguments)]
-    #[pyo3(signature = (selector, handler = None, *, target = None, consolidation = None, timeout = None, congestion_control = None, priority = None, express = None, payload = None, encoding = None, attachment = None, allowed_destination = None))]
+    #[pyo3(signature = (selector, handler = None, *, target = None, consolidation = None, timeout = None, congestion_control = None, priority = None, express = None, payload = None, encoding = None, attachment = None, allowed_destination = None, source_info = None))]
     fn get(
         &self,
         py: Python,
@@ -158,6 +162,7 @@ impl Session {
         #[pyo3(from_py_with = Encoding::from_py_opt)] encoding: Option<Encoding>,
         #[pyo3(from_py_with = ZBytes::from_py_opt)] attachment: Option<ZBytes>,
         allowed_destination: Option<Locality>,
+        source_info: Option<SourceInfo>,
     ) -> PyResult<HandlerImpl<Reply>> {
         let (handler, _) = into_handler(py, handler)?;
         let builder = build!(
@@ -172,6 +177,7 @@ impl Session {
             encoding,
             attachment,
             allowed_destination,
+            source_info,
         );
         wait(py, builder.with(handler)).map_into()
     }
@@ -317,7 +323,7 @@ impl SessionInfo {
     // TODO __repr__
 }
 
-wrapper!(zenoh::session::EntityGlobalId);
+wrapper!(zenoh::session::EntityGlobalId: Clone);
 
 #[pymethods]
 impl EntityGlobalId {
diff --git a/zenoh/__init__.pyi b/zenoh/__init__.pyi
index 5928ae81..55a2c8df 100644
--- a/zenoh/__init__.pyi
+++ b/zenoh/__init__.pyi
@@ -512,6 +512,7 @@ class Publisher:
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
         timestamp: Timestamp | None = None,
+        source_info: SourceInfo | None = None,
     ):
         """Put data."""
 
@@ -520,6 +521,7 @@ class Publisher:
         *,
         attachment: _IntoZBytes | None = None,
         timestamp: Timestamp | None = None,
+        source_info: SourceInfo | None = None,
     ):
         """Delete data."""
 
@@ -656,6 +658,7 @@ class Querier:
         payload: _IntoZBytes | None = None,
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
+        source_info: SourceInfo | None = None,
     ) -> Handler[Reply]:
         """Sends a query."""
 
@@ -668,6 +671,7 @@ class Querier:
         payload: _IntoZBytes | None = None,
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
+        source_info: SourceInfo | None = None,
     ) -> _H:
         """Sends a query."""
 
@@ -680,6 +684,7 @@ class Querier:
         payload: _IntoZBytes | None = None,
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
+        source_info: SourceInfo | None = None,
     ) -> None:
         """Send a query."""
 
@@ -805,6 +810,9 @@ class Sample:
 
     @property
     def attachment(self) -> ZBytes | None: ...
+    @_unstable
+    @property
+    def source_info(self) -> SourceInfo: ...
 
 @final
 class Scout(Generic[_H]):
@@ -907,6 +915,7 @@ class Session:
         attachment: _IntoZBytes | None = None,
         timestamp: Timestamp | None = None,
         allowed_destination: Locality | None = None,
+        source_info: SourceInfo | None = None,
     ):
         """Put data on zenoh for a given key expression."""
 
@@ -920,6 +929,7 @@ class Session:
         attachment: _IntoZBytes | None = None,
         timestamp: Timestamp | None = None,
         allowed_destination: Locality | None = None,
+        source_info: SourceInfo | None = None,
     ):
         """Delete data for a given key expression."""
 
@@ -939,6 +949,7 @@ class Session:
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
         allowed_destination: Locality | None = None,
+        source_info: SourceInfo | None = None,
     ) -> Handler[Reply]:
         """Query data from the matching queryables in the system.
         Unless explicitly requested via GetBuilder::accept_replies, replies are guaranteed to have key expressions that match the requested selector.
@@ -960,6 +971,7 @@ class Session:
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
         allowed_destination: Locality | None = None,
+        source_info: SourceInfo | None = None,
     ) -> _H:
         """Query data from the matching queryables in the system.
         Unless explicitly requested via GetBuilder::accept_replies, replies are guaranteed to have key expressions that match the requested selector.
@@ -981,6 +993,7 @@ class Session:
         encoding: _IntoEncoding | None = None,
         attachment: _IntoZBytes | None = None,
         allowed_destination: Locality | None = None,
+        source_info: SourceInfo | None = None,
     ) -> None:
         """Query data from the matching queryables in the system.
         Unless explicitly requested via GetBuilder::accept_replies, replies are guaranteed to have key expressions that match the requested selector.
@@ -1137,6 +1150,19 @@ class MatchingListener(Generic[_H]):
     @overload
     def __iter__(self) -> Never: ...
 
+@_unstable
+@final
+class SourceInfo:
+    def __new__(
+        cls, source_id: EntityGlobalId | None = None, source_sn: SourceSn | None = None
+    ) -> Self: ...
+    @property
+    def source_id(self) -> EntityGlobalId | None: ...
+    @property
+    def source_sn(self) -> SourceSn | None: ...
+
+SourceSn = int
+
 @final
 class Subscriber(Generic[_H]):
     """A subscriber that provides data through a Handler.