| accuracy | Accuracy |
| AUC | Area under the ROC |
| classification_error | Classification Error |
| deviance_bernoulli | Bernoulli Deviance |
| deviance_gamma | Gamma Deviance |
| deviance_normal | Normal Deviance |
| deviance_poisson | Poisson Deviance |
| deviance_tweedie | Tweedie Deviance |
| elementary_score | Elementary Scoring Function for Expectiles and Quantiles |
| elementary_score_expectile | Elementary Scoring Function for Expectiles and Quantiles |
| elementary_score_quantile | Elementary Scoring Function for Expectiles and Quantiles |
| f1_score | F1 Score |
| gini_coefficient | Gini Coefficient |
| logLoss | Log Loss/Binary Cross Entropy |
| mae | Mean Absolute Error |
| mape | Mean Absolute Percentage Error |
| medae | Median Absolute Error |
| mse | Mean-Squared Error |
| multi_metric | Multiple Metrics |
| murphy_diagram | Murphy diagram |
| performance | Performance |
| precision | Precision |
| prop_within | Proportion Within |
| recall | Recall |
| rmse | Root-Mean-Squared Error |
| r_squared | Generalized R-Squared |
| r_squared_bernoulli | Pseudo R-Squared regarding Bernoulli deviance |
| r_squared_gamma | Pseudo R-Squared regarding Gamma deviance |
| r_squared_poisson | Pseudo R-Squared regarding Poisson deviance |
| weighted_cor | Weighted Pearson Correlation |
| weighted_mean | Weighted Mean |
| weighted_median | Weighted Median |
| weighted_quantile | Weighted Quantiles |
| weighted_var | Weighted Variance |