Can I disable tracking run inputs?

Yes, if you switch track_run_inputs to False.

# !pip install 'lamindb[jupyter]'
!lamin init --storage test-run-inputs
Hide code cell output
 initialized lamindb: testuser1/test-run-inputs
import lamindb as ln
 connected lamindb: testuser1/test-run-inputs

Some test artifacts:

ln.track(transform=ln.Transform(key="Dummpy pipeline"))
ln.Artifact(ln.core.datasets.file_jpg_paradisi05(), description="My image").save()
ln.Artifact(ln.core.datasets.file_mini_csv(), description="My csv").save()
 created Transform('i30mqjDiuG4J0000'), started new Run('vtysbB8A...') at 2025-07-02 11:31:36 UTC
 recommendation: to identify the script across renames, pass the uid: ln.track("i30mqjDiuG4J")
Artifact(uid='ZDMvG556YmsWQVFy0000', is_latest=True, description='My csv', suffix='.csv', size=11, hash='z1LdF2qN4cN0M2sXrcW8aw', branch_id=1, space_id=1, storage_id=1, run_id=1, created_by_id=1, created_at=2025-07-02 11:31:37 UTC)

Call ln.track():

ln.track("Rx2s9aPTMQLY0000")

Don’t track artifact as run input

ln.settings.track_run_inputs = False
artifact = ln.Artifact.get(description="My image")
artifact.cache()
PosixUPath('/home/runner/work/lamindb/lamindb/docs/faq/test-run-inputs/.lamindb/GriHjlb2IO5Esvv10000.jpg')

No run inputs are linked to the current notebook run:

ln.Run.get(id=ln.context.run.id).input_artifacts.all()
<ArtifactBasicQuerySet []>
artifact.view_lineage()
../_images/239df0afb628d862c84a08f0812b5de90bbd75e8cc12708306c3b90a965f1e05.svg
Hide code cell content
assert len(ln.Run.get(id=ln.context.run.id).input_artifacts.all()) == 0

Manually track artifact as run input

Let us manually track an artifact by passing is_run_input to either .cache(), .load() or .open():

artifact.cache(is_run_input=True)
PosixUPath('/home/runner/work/lamindb/lamindb/docs/faq/test-run-inputs/.lamindb/GriHjlb2IO5Esvv10000.jpg')

You can see the fcs artifact is now being added to the run inputs:

for input in ln.Run.get(id=ln.context.run.id).input_artifacts.all():
    print(input)
artifact.view_lineage()
../_images/a85db0ff082806956fe6a0825bbd28ae2ec25307e020f922814877f26702db92.svg
Hide code cell content
assert len(ln.Run.get(id=ln.context.run.id).input_artifacts.all()) == 1

Automatically track artifacts as run input

If you switch the following setting, and call to .load(), .cache() and .open() will track the artifact as run input.

ln.settings.track_run_inputs = True
artifact = ln.Artifact.get(description="My csv")
artifact.load()
test
0 1
1 2
2 3
for input in ln.Run.get(id=ln.context.run.id).input_artifacts.all():
    print(input)
artifact.view_lineage()
../_images/e33493b8bda9d290b1377303f6d44010e5db8d4959b93a29af28607c3b2191ee.svg
Hide code cell content
assert len(ln.Run.get(id=ln.context.run.id).input_artifacts.all()) == 2
Hide code cell content
!lamin delete --force test-run-inputs