PlanetGraph Schema and Query Shapes

Node shape (simplified)
- id
- type
- owner
- status
- created_at
- updated_at

Edge shape (simplified)
- id
- type
- source_id
- target_id
- owner
- status
- created_at
- updated_at

Key filter semantics
- /api/v1/nodes?type=<node_type>
- /api/v1/edges?type=<edge_type>
- /api/v1/edges?source_type=<node_type>
- /api/v1/edges?target_type=<node_type>

Property access states
- owned
- granted
- locked

Query endpoint
- POST /api/v1/query returns:
  - nodes
  - edges
  - tabular
  - count
  - execution_time_ms
  - tokens_charged