{"additionalProperties": false, "required": ["metavariable-regex"], "type": "object", "properties": {"metavariable-regex": {"additionalProperties": false, "required": ["metavariable", "regex"], "type": "object", "properties": {"regex": {"type": "string"}, "constant-propagation": {"type": "boolean"}, "metavariable": {"type": "string"}}}}}