diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb2238be..da3b8e85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ and start a new "In Progress" section above it.
 ## In progress: 0.140.0
 
 - Include `job_options` as top-level properties in `GET /jobs/{job_id}` response ([#470](https://github.com/Open-EO/openeo-python-driver/issues/470))
+- Support logging added value for synchronous requests ([Open-EO/openeo-geopyspark-driver#1436](https://github.com/Open-EO/openeo-geopyspark-driver/issues/1436))
 
 
 ## 0.139.0
diff --git a/openeo_driver/_version.py b/openeo_driver/_version.py
index 2d37b924..8cec8eba 100644
--- a/openeo_driver/_version.py
+++ b/openeo_driver/_version.py
@@ -1 +1 @@
-__version__ = "0.140.0a1"
+__version__ = "0.140.0a2"
diff --git a/openeo_driver/backend.py b/openeo_driver/backend.py
index cb2ec1f3..604bd2ed 100644
--- a/openeo_driver/backend.py
+++ b/openeo_driver/backend.py
@@ -19,6 +19,7 @@
 from typing import List, Union, NamedTuple, Dict, Optional, Callable, Iterable, Container, Any, Tuple
 
 import flask
+from openeo_driver.processgraph.definitions import ProcessGraphFlatDict
 
 import openeo_driver.util.view_helpers
 from openeo.utils.version import ComparableVersion
@@ -1065,6 +1066,8 @@ def request_costs(
         job_options: Union[dict, None] = None,
         request_id: str,
         success: bool,
+        process_graph: Union[ProcessGraphFlatDict, None] = None,
+        tracer: Union[DryRunDataTracer, None] = None,
     ) -> Optional[float]:
         """
         Report resource usage of (current) synchronous processing request and get associated cost.
diff --git a/openeo_driver/processgraph/evaluator.py b/openeo_driver/processgraph/evaluator.py
index 120e10d0..db1851a6 100644
--- a/openeo_driver/processgraph/evaluator.py
+++ b/openeo_driver/processgraph/evaluator.py
@@ -116,7 +116,9 @@ def evaluate(
     env = env.push({ENV_FINAL_RESULT: [None], ENV_MAX_BUFFER: {}})
 
     if do_dry_run:
-        dry_run_tracer = do_dry_run if isinstance(do_dry_run, DryRunDataTracer) else DryRunDataTracer()
+        dry_run_tracer = (
+            env.get("retteketet") or do_dry_run if isinstance(do_dry_run, DryRunDataTracer) else DryRunDataTracer()
+        )
         _log.info("Doing dry run")
         dry_run_env = env.push(
             {
diff --git a/openeo_driver/views.py b/openeo_driver/views.py
index 5516b9ca..63b0b5a0 100644
--- a/openeo_driver/views.py
+++ b/openeo_driver/views.py
@@ -55,6 +55,7 @@
     LINK_REL,
 )
 from openeo_driver.datacube import DriverMlModel
+from openeo_driver.dry_run import DryRunDataTracer
 from openeo_driver.errors import (
     FeatureUnsupportedException,
     FilePathInvalidException,
@@ -725,8 +726,21 @@ def result(user: User):
             }
         )
 
+        tracer = DryRunDataTracer()
+        env = env.push({"retteketet": tracer})
+
+        request_costs = functools.partial(
+            backend_implementation.request_costs,
+            user=user,
+            job_options=job_options,
+            request_id=request_id,
+            process_graph=process_graph,
+            tracer=tracer,
+        )
+
         try:
-            result = backend_implementation.processing.evaluate(process_graph=process_graph, env=env)
+            result = backend_implementation.processing.evaluate(process_graph=copy.deepcopy(process_graph), env=env)
+
             _log.info(f"`POST /result`: {type(result)}")
 
             if result is None:
@@ -742,18 +756,14 @@ def result(user: User):
                     result = to_save_result(data=result)
                 response = result.create_flask_response()
 
-            costs = backend_implementation.request_costs(
-                success=True, user=user, request_id=request_id, job_options=job_options
-            )
+            costs = request_costs(success=True)
             if costs:
                 # TODO not all costs are accounted for so don't expose in "OpenEO-Costs" yet
                 response.headers["OpenEO-Costs-experimental"] = costs
 
         except Exception:
             # TODO: also send "OpenEO-Costs" header on failure
-            backend_implementation.request_costs(
-                success=False, user=user, request_id=request_id, job_options=job_options
-            )
+            request_costs(success=False)
             raise
 
         # Add request id as "OpenEO-Identifier" like we do for batch jobs.
diff --git a/tests/test_views_execute.py b/tests/test_views_execute.py
index faa522a0..8dd1e1a1 100644
--- a/tests/test_views_execute.py
+++ b/tests/test_views_execute.py
@@ -22,7 +22,7 @@
 
 from openeo_driver.datacube import DriverDataCube, DriverVectorCube
 from openeo_driver.datastructs import ResolutionMergeArgs, SarBackscatterArgs
-from openeo_driver.dry_run import ProcessType
+from openeo_driver.dry_run import ProcessType, DryRunDataTracer
 from openeo_driver.dummy import dummy_backend
 from openeo_driver.dummy.dummy_backend import DummyVisitor
 from openeo_driver.errors import (
@@ -4308,13 +4308,13 @@ def test_vector_buffer_returns_error_on_empty_result_geometry(api):
         (None, None, None),
         # request_costs override
         (
-            lambda user, request_id, success, job_options: 1234 + isinstance(user, User),
+            lambda user, job_options, request_id, success, process_graph, tracer: 1234 + isinstance(user, User),
             None,
             "1235",
         ),
         # Extra job options handling
         (
-            lambda user, request_id, success, job_options: 1234 * job_options.get("extra", 0),
+            lambda user, job_options, request_id, success, process_graph, tracer: 1234 * job_options.get("extra", 0),
             {"extra": 2},
             "2468",
         ),
@@ -4363,6 +4363,8 @@ def test_synchronous_processing_request_costs(
         job_options=job_options,
         success=success,
         request_id="r-abc123",
+        process_graph=pg,
+        tracer=dirty_equals.IsInstance(DryRunDataTracer),
     )