graph LR
subgraph IMG["Images (Source Table)"]
image_id["image_id"]
extension["extension"]
user_id["user_id"]
created_at["created_at"]
end
subgraph ObsImage["OMOP: Observation (Dental Photo)"]
oi_observation_id["observation_id 🔑"]
oi_concept["observation_concept_id 🔑<br/>(CID_DENTAL_PHOTO)"]
oi_value["value_as_string"]
oi_provider["provider_id"]
oi_date["observation_date"]
end
%% OBSERVATION mappings
image_id -->|"row_observation"| oi_observation_id
extension -->|"row_observation"| oi_value
user_id -->|"row_observation"| oi_provider
created_at -->|"row_observation"| oi_date
style IMG fill:#e1f5ff
style ObsImage fill:#f5e1ff