How many episodes does pretrain_aiworker_bg2_lance have?

11,605 episodes and 1,984,298 frames.

Can I use pretrain_aiworker_bg2_lance commercially?

Its license is other. Check the license terms before commercial use.

Datasets / rllab-postech/pretrain_aiworker_bg2_lance

pretrain_aiworker_bg2_lance

It passes 3 of 6 checks Datum can run from metadata. It has fixable issues. Checked 2026-08-23.

aiworker_19d_mixture
11,605 episodes
5 cameras
other
rllab_published_lance_dataset_v2
1,316 downloads

The checks

Metadata level. Every result shows its evidence.

pass Metadatainfo.json is complete (7 feature streams declared).

flag Format versionNonstandard format version: "rllab_published_lance_dataset_v2".Fix: Convert to LeRobot v2.1 or v3.0 with the official conversion script.

pass Episode volume11,605 episodes, 1,984,298 frames.

flag Task labels15 of 26 task labels look like placeholders.Fix: Replace placeholder labels with real task descriptions. Language-conditioned training depends on them.

pass Camera streams5 camera streams: cam_head, cam_head_left, cam_head_right, cam_wrist_left, cam_wrist_right.

flag LicenseLicense is set to "other", which buyers cannot rely on.Fix: Pick a real license. Apache-2.0 or CC-BY-4.0 if you want your data used.

Sample task labels

"good"

"Pick up the white box with the right gripper and place it into the box below."

"Pick up the white box with the left gripper and place it into the box below."