Field Comparison Restrictions

[MitchellShiell]

The ability to compare field values with other fields in the same record.

{
  "name": "age_at_death",
  "valueType": "integer",
  "restrictions": {
    "compare": {
      "fields": ["age_at_diagnosis"],
      "relation": "greaterThanOrEqual"
    }
  }
}

Available comparison relations can include:

• equal / notEqual - Value equality comparison
• greaterThan / greaterThanOrEqual - Numeric comparison
• lessThan / lessThanOrEqual - Numeric comparison
• contains / containedIn - String containment comparison