Reference
Dataset Metadata Schema
Standard data model for autonomous-driving Bigdata Portal datasets — token-based identity and JSON-typed spatial payloads.
Snapshot 2026-05-12
annotation_type
~6 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| name | varchar(19) | |
| description | varchar(34) |
Indexes
[UNIQUE]PRIMARY (name)
Relationships
None declared
attribute
~112 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| name | varchar(35) | |
| description | varchar(100) |
Indexes
[UNIQUE]name (name)
Relationships
None declared
attribute_frame_annotation_new
~4,846,642 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| attribute_token | char(32) | |
| frame_annotation_token | char(32) |
Relationships
attribute_token → attribute.token
frame_annotation_token → frame_annotation_new.token
calibrated_sensor
~10,053 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| sensor_token | char(32) | |
| translation | json | |
| rotation | json | |
| camera_intrinsic | json | |
| height_from_ground | decimal(17,16) | |
| distortion | json |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
sensor_token → sensor.token
category
~82 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| name | varchar(50) | |
| description | varchar(320) | |
| default_scale | json | |
| index | int |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
None declared
dataset
~8 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| name | varchar(64) |
Relationships
None declared
ego_pose
~5,637,472 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| timestamp | varchar(16) | |
| translation | json | |
| rotation | json | |
| coordinate_system | json | |
| pose_type | varchar(7) | |
| velocity | json | |
| acceleration | json | |
| angular_rate | json |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
None declared
frame
~2,978,223 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| timestamp | varchar(16) | |
| scene_token | char(32) | |
| prev | char(32) | |
| next | char(32) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
scene_token → scene.token
prev → frame.token(doubly-linked)
next → frame.token(doubly-linked)
frame_annotation_new
~57,286,630 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| frame_token | char(32) | |
| frame_data_token | char(32) | |
| instance_token | char(32) | |
| visibility_token | char(1) | |
| annotation_type_name | varchar(19) | |
| is_lidar_synced | tinyint(1) | |
| size_wlh | json | |
| translation_center | json | |
| rotation_orientation | json | |
| bbox_image3d | json | |
| bbox_image2d | json | |
| num_lidar_pts | int | |
| num_radar_pts | int | |
| attribute_tokens | json | |
| frame_aligned | int | |
| description | varchar(50) | |
| prev | char(32) | |
| next | char(32) | |
| velocity | json |
Indexes
idx_frame_token (frame_token)
Relationships
frame_token → frame.token
frame_data_token → frame_data.token
instance_token → instance.token
visibility_token → visibility.token
annotation_type_name → annotation_type.name
prev → frame_annotation_new.token
next → frame_annotation_new.token
frame_data
~7,008,169 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| frame_token | char(32) | |
| ego_pose_token | char(32) | |
| calibrated_sensor_token | char(32) | |
| timestamp | varchar(16) | |
| is_key_frame | tinyint(1) | |
| height | int | |
| width | int | |
| file_name | varchar(104) | |
| file_format | char(3) | |
| prev | char(32) | |
| next | char(32) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
frame_token → frame.token
ego_pose_token → ego_pose.token
calibrated_sensor_token → calibrated_sensor.token
prev → frame_data.token
next → frame_data.token
instance
~364,752 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| category_token | char(32) | |
| first_frame_annotation_token | char(32) | |
| last_frame_annotation_token | char(32) | |
| num_annotations | int | |
| size | json |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
category_token → category.token
first_frame_annotation_token → frame_annotation_new.token
last_frame_annotation_token → frame_annotation_new.token
lidarseg
~33,900 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| frame_data_token | char(32) | |
| filename | char(64) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
frame_data_token → frame_data.token
scenario
~895,729 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| description | varchar(140) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
None declared
scenarios_in_scene
~859,712 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| scene_token | char(32) | |
| scenario_token | char(32) |
Indexes
[UNIQUE]PRIMARY (scene_token, scenario_token)
Relationships
scene_token → scene.token
scenario_token → scenario.token
scene
~2,702 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| log_token | char(32) | |
| base_path | varchar(200) | |
| num_frames | int | |
| first_frame_token | char(32) | |
| last_frame_token | char(32) | |
| goal_ego_pose_token | char(32) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
first_frame_token → frame.token
last_frame_token → frame.token
goal_ego_pose_token → ego_pose.token
sensor
~619 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(32) | |
| channel | varchar(17) | |
| modality | varchar(6) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
None declared
visibility
~8 rows · InnoDB
Columns
| name | type | comment |
|---|---|---|
| token | char(1) | |
| level | varchar(7) | |
| description | varchar(49) |
Indexes
[UNIQUE]PRIMARY (token)
Relationships
None declared