syntax = "proto3"; option java_package = "ai.test.classifier_client"; message ElementClassificationRequest { string labelHint = 1; map elementImages = 2; double confidenceThreshold = 3; bool allowWeakerMatches = 4; } message ElementClassificationResult { string label = 1; double confidence = 2; double confidenceForHint = 3; } message ClassifiedElements { map classifications = 1; } service Classifier { rpc ClassifyElements (ElementClassificationRequest) returns (ClassifiedElements); }