graph LR
subgraph TRACK["Tracking Record Fields"]
tracking_record_id[tracking_record_id]
patient_id[patient_id]
image_id[image_id]
observations[observations]
created_at[created_at]
updated_at[updated_at]
end
subgraph OMOP["OMOP CDM Tables"]
subgraph OBSERVATION["OBSERVATION"]
observation_id[observation_id]
person_id[person_id]
value_as_string[value_as_string]
observation_date[observation_date]
end
subgraph FACT["FACT_RELATIONSHIP"]
fact_relation[image relationship]
end
subgraph INTERNAL["NOT MAPPED"]
not_mapped[internal control only]
end
end
tracking_record_id --> observation_id
patient_id --> person_id
image_id --> fact_relation
observations --> value_as_string
created_at --> observation_date
updated_at --> not_mapped
style TRACK fill:#e1f5ff
style OMOP fill:#fff4e1
style OBSERVATION fill:#fff3cd
style FACT fill:#e7d4f5
style INTERNAL fill:#d1d1d1